M34524T-MCU User`s Manual
Contents
1. la 60 ai 28 O E o o O y T Aeee D AAURALAROANHANLI e O O J Unit mm Figure 6 1 External dimensions of the PCA4917A and PCA4917B 6 2 PCA4918 Figure 6 2 shows external dimensions of the PCA4918 s 70 03 93 i T w Tu PL O 2 Lm Lm E T a i Unit mm Figure 6 2 External dimensions of the PCA4918 33 38 MEMO 34 38 7 Maintenance and Guarantee 7 1 Maintenance 7 2 Guarantee If dust or dirt collects on any equipment of your emulation system wipe it off with a dry soft cloth Do not use thinner or other solvents because these chemicals can cause the equipment s surface coating to separate If your product becomes faulty within one year after its purchase while being used under good conditions by observing Precautions for Safety described in Chapter 1 of this user s manual we will repair or replace your faulty product free of charge Note however that if your product s fault is raised by any one of the following causes we will repair it or replace it with new one with extra charge e Misuse abuse or use under extraordinary conditions e Unauthorized repair remodeling maintenance and so on e Inadequate user s system or misuse of it e Fires earthquakes and other unexpected disast2. 4 10 External Trigger Signal 1 External trigger signal input timing The latch timing of the external trigger signal is shown in Figure 4 3 Instruction Next Instruction ESL TIEG ae System clock XIN External trigger signal TRIG Figure 4 3 Latch timing of the external trigger signal 2 External trigger signal input characteristics Trigger breaks work according to the conditions leading edge trailing edge of signals input from the external trigger cable The external trigger signals of the trace points and the external trigger signals of the break points use the same signals The input characteristics of the external trigger signals are shown in Table 4 4 below See the table before using external trigger signals Table 4 4 External trigger signal input characteristics VCC 2 0 V 1 5 V a VCC 4 5 V 3 15 V VCC 2 0 V VCC 4 5 V H level voltage VIH L level voltage 4 11 Other Precautions The M34524T MCU cannot evaluate systems that use some functions as described below In such a case therefore the system needs to be evaluated using an evaluation purpose MCU OTP version 1 Because an emulation circuit exists in the RESET pin systems that use RESET output cannot be evaluated 2 Because the M34524T MCU has its power supply voltage fixed at 3 V or 5 V systems that use a power down detect function cann
3. 524 Operates for the 4554 Group opo O 524 1 To debug the 4554 Group MCUs it is necessary to replace the evaluation MCU to the included M34554EDPP For how to replace the MCU refer to 3 7 How to Replace the MCU page 22 Caution for AN CAUTION Setting the Switches A e Before changing switch settings be sure to shut off the power 13 38 3 4 Check Pins The M34524T MCU has the check pins listed in Table 3 3 Table 3 3 Check pins Outputs 3 V or 5 V MCU voltage according to the setting of SW3 Outputs an instruction clock of the MCU Ground RUN STOP Held low when executing a user program held high when it is stopped Held high when executing WRST instruction and it is possible to check the initialization cycle of a watchdog timer by observing pulse widths 3 5 Connectors Table 3 4 lists the functions of the connectors Table 3 4 Connectors Connector Function Connects the evaluation MCU bus Connects the monitor CPU bus Connects the target system 64 pin Connects the target system 64 pin Connects the oscillator circuit board OSC 2 main clock 4 pin Connects the oscillator circuit board OSC 2 sub clock 4 pin For an external trigger signal 2 pin 14 38 1 Connectors J3 and J4 Tables 3 5 and 3 6 list the pin assignments of the 64 wire half pitch connectors J3 and J4 for connecting the PCA4917A PCA4917
4. Example DISASSEMBLY PROHIBITED means A FORCIBLE ACTION Example UNPLUG THE POWER CABLE FROM THE RECEPTACLE The following pages describe the symbols WARNING CAUTION and IMPORTANT 5 38 N WARNING Warning for Installation e Do not set this product in water or areas of high humidity Spilling water or some other liquid into SS the main unit can cause an unrepairable damage Warning for Use Environment O This equipment is to be used in an environment with a maximum ambient temperature of 35 C Care should be taken that this temperature is not exceeded A CAUTION Cautions to Be Taken for This Product e Do not disassemble or modify this product Disassembling or modifying this product can cause NM damage Disassembling and modifying the product will void your warranty e Use caution when handling the main unit Be careful not to apply a mechanical shock e Do not pull the emulator probe 64 wire half pitch cable etc to disconnect from the emulator main unit e Do not use inch size screws for this equipment The screws used in this equipment are all ISO meter size type screws When replacing screws use same type screws as equipped before 6 38 IMPORTANT Notes on Differences between Actual MCUs and the Emulator e Emulator operation differs from emulation of a mask MCU as listed below For details refer to Chapter 4 Precautions to Be Taken When Debugging a Program page 23
5. 1 Reset condition 2 Operation of the watchdog timer function 3 Operation in RAM backup mode 4 Port I O timings and characteristics 5 A D conversion function e Therefore always be sure to evaluate your system with an evaluation MCU OTP version Also be sure to perform board mounted evaluation with CS Commercial Sample version MCU to make final confirmation of device operation before starting mask production Note on the Target System e Make sure that the target s supply voltage is 3 0 V or 5 0 V Therefore the target s supply voltage should be in the range of 3 0 V 10 or 5 0 V 10 Notes on Connecting the Target System e When connecting the target system be sure to shut off the power of the emulator and the target system e Connect the emulator probe carefully e When connecting the emulator probe use care not to twist the cable An excessive twist may cause breaking of the wire 7 38 IMPORTANT Note on MCU board Installation e Before installing and removing the MCU board always be sure to power off the PC4504 emulator main unit and unplug its power cord from the outlet Note on Registers that Can be Operated from the M3T PD45 e The table below lists the registers that can be operated from the M3T PD45 The Yes in the table means that the register can be operated the No means that the register can not be operated Register Reference Modification Remarks Register Referenc
6. SEG10 VDCE SEG11 CNVSS SEG12 P22 AIN2 SEG29 D6 SCK SEG13 P21 AIN1 SEG30 D5 SOUT SEG14 P30 AIN4 SEG27 P23 AIN3 SEG28 P20 AINO SEG31 D4 SIN The signals in parentheses are for the 4554 Group SEG15 Figure 3 9 Pin layout of the PCA4918 AN CAUTION When Connecting the M34524T MCU and Target system outputting power from the power circuit on the M34524T MCU to the target system A e The VDD is not used for inputting power from the target system but it is used for However when supplying the target system with an external power do not set switch SW1 to ON because the target system does not need power from the M34524T MCU For details on the switch settings see 3 3 Switches page 13 The XIN is input from the oscillator board OSC 2 on the M34524T MCU and it is not input from the oscillator on the target system To change a system clock frequency change the frequency of the oscillator board OSC 2 21 38 3 7 How to Replace the MCU For debugging the 4554 Group MCUs it is necessary to replace the evaluation MCU to the included M34554EDFP When replacing the MCU match the No 1 pin of the IC socket and that of the MCU Incorrect insertion may cause a fatal damage to the MCU The M34524EDFP is mou
7. System Clock nai niita ote habidas diosa cia nse vente Macca ate dso ase 26 4 7 Real time Capability of the Timer eee cece ce eeesceeeeeeeeeeeeeecaeesaecneenaeenees 27 4 8 Pullup Transistor Control oo ee ceseeseceseeseceeeeseceeeeseeeeeeseeeaecseecaecsaecneeaeenees 27 4 9 Program Execution G GB cceecceeccessecececeseeesseeseeeceeeeneceeeesaeceaeeceeeeesaeeeeeers 28 4 10 External Trg per Sinaloa ipod 29 AVI Other PrecautiOns 2 2 cces cesiecessecesccaseestevganessadenevvuatascecenaedecabeeeestsdeusseoveses teres 29 5 Connection Circuit Diagrams of the M34524T MCU cococcnccnonconoconcnnncnnnnnnonnnnnncancnncnnnonos 31 6 Pitch Converter Board External Dimensions coooncccccconononconononcnnnnnnonn nono nnn crac cnn ccnnc nn con ncnnos 33 6 1 PCA4917A and PCA49 7B erisso sessen seereis iena o AE tes epasenaye 33 6 2 PCAAO Barinas iia 33 7 Maintenance and Guarantee coooccccnconcnonoononnnonncnnnonnconncononnn cono nn cnn onnn cnn nnnn nano rnncnn nro nora non anno 35 TL Mata danetea AE EA I E 35 Ta Gqiatanlee Ma aa a a ese ee eae a a E S 35 T3 REpalt PLOVISIONS e oriee reeeo aee eenaa A pe EE EEPE EEE OE PEE E pit 35 7 4 How to Request for Repait essesessseseseeerssrsreersstersstsresresrrresrerrseerssreresreresrreee 36 3 38 Preface This user s manual describes the specifications of the M34524T MCU emulator board for the Renesas 4524 and 4554 Groups of 4 bit CMOS single chip MCUs The M34524T MCU is an MCU board for the
8. PC4504 emulator For emulator main unit PC4504 and emulator debugger M3T PD45 refer to each user s manual or online manual To use the product properly Precautions for Safety O e In both this user s manual and on the product itself several icons are used to insure proper handling of this product and also to prevent injuries to you or other persons or damage to your properties e The icons graphic images and meanings are given in Chapter 1 Precautions for Safety Be sure to read this chapter before using the product 4 38 1 Precautions for Safety Both in the M34524T MCU user s manual and on the product several icons are used to insure proper handling of this product and also to prevent injuries to you or other persons or damage to your properties This chapter describes precautions which should be taken in order to use the M34524T MCU safely and properly Be sure to read this chapter before using this product 1 1 Safety Symbols and Meanings If the requirements shown in the WARNING AN WARNING sentences are ignored the equipment may cause serious personal injury or death If the requirements shown in the CAUTION AN CAUTION sentences are ignored the equipment may malfunction IMPORTANT EE important information on using this In addition to the three above the following are also used as appropriate Z means WARNING or CAUTION Example CAUTION AGAINST AN ELECTRIC SHOCK Q means PROHIBITION
9. from those of the actual MCUs because the following ports that are configured with the port emulation circuits e Ports DO D5 e Ports POO P03 e Ports P10 P13 With actual MCUs changes occur at the beginning of the T3 state of an output instruction With the M34524T MCU changes occur at the beginning of the T2 state of the next output instruction Figure 4 2 shows the port output timings of the actual MCUs and M34524T MCU For the other ports the output timings are the same as with the actual MCUs Output instruction Next output instruction ewe ak eee view System clock XIN output timings on actual MCUs Ports D PO P1 Ports D PO P1 output timings of M34524T MCU Figure 4 2 Ports D PO and Pl output timings 25 38 3 Port I O Characteristics With the M34524T MCU port I O characteristics are different from actual MCUs because there are emulation circuits in ports POO P03 P10 P13 and DO D5 Table 4 2 lists port I O characteristics of the M34524T MCU Table 4 2 Emulation port I O characteristics Device Condition in Standard VCC 2 0 V VCC 4 5 V VCC 2 0 V VCC 4 5 V 74HC245 74ALS641 VCC 4 5 V VCC 2 0 V VCC 4 5 V VCC 2 0 V VCC 4 5 V VCC 2 0 V Output 74VHC125 74HC4066 VCC 4 5 V VCC 4 5 V 1 According to
10. hereby under any patents copyrights or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document but Re
11. in the Repair Request Sheet included with this product then send it along with this product for repair to your local distributor Make sure that information in the Repair Request Sheet is written in as much detail y as possible to facilitate repair Distributor After checking the contents of fault the distributor should please send the faulty product along with the Repair Request Sheet to Renesas y Solutions Corp Renesas Solutions When the faulty product is repaired it will be returned to the customer at the earliest convenience N CAUTION Note on Transporting the Product Q e When sending your product for repair use the packing box and cushion material supplied with this product when delivered to you and specify handling caution for it to be handled as precision equipment If packing of your product is not complete it may be damaged during transportation When you pack your product in a bag make sure to use conductive polyvinyl supplied with this product usually a blue bag When you use other bags they may cause a trouble on your product because of static electricity 36 38 M34524T MCU User s Manual Rev 2 00 July 1 2004 REJ10J0275 0200Z COPYRIGHT 2003 2004 RENESAS TECHNOLOGY CORPORATION AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED M34524T MCU User s Manual ENESAS Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10J0275 0200Z
12. the setting of the output method control register FRx change its device for output in the emulation circuit e When N ch open drain output chosen 74ALS641 e When CMOS output chosen 74VHC125 4 5 A D Converter For the M34524T MCU its voltage is fixed at 3 V or 5 V Therefore because of the difference of voltage the results of its A D conversions are slightly different from the theoretical values And some characteristics are different from those of actual MCUs because a flat cable and pitch converter board and other devices are used between the evaluation MCU and target system 4 6 System Clock Depending on the supply voltage and operation mode use one of the following frequencies listed in Table 4 3 for the system clock Table 4 3 M34524T MCU operating frequencies Voltage Frequency Divide by 8 Divide by 4 6 0 MHz or less Divide by 2 Through Divide by 8 Divide by 4 6 0 MHz or less Divide by 2 Through 4 4 MHz or less To change a clock frequency attach the necessary parts to the oscillator circuit board OSC 2 that are included with the M34524T MCU package For details about the oscillation circuit constant consult your oscillator manufacturer 26 38 4 7 Real time Capability of the Timer The PC4504 and M34524T MCU have their internal clock operating even during emulation so that the timer values keep changing Examples 1 When single stepping the program 2 Wh
13. 2D 3C 14D 15G 15D 16 16D 1A 1B 2A 2B 3A 148 154 15B 16A 16B m Figure 3 3 Connectors J3 and J4 pin layout 15 38 Some signals which are connected to the target system are emulated by the M34524T MCU Table 3 7 lists the connections of the target system and each pin Table 3 7 Connection of the target system and each pin 4524 Group 4554 Group P20 AINO P23 AIN3 P20 SEG31 P23 SEG28 P30 AIN4 P33 AIN7 P30 SEG27 P33 SEG24 f P40 P43 e SEG20 SEG23 Pins connected directly to the target system D6 SCK D6 SCK 8 types 39 pins e C CNTR1 e C CNTR1 e SEGO SEG19 e SEGO SEG19 e COM0 COM3 COM0 COM3 e VSS e VSS e P00 P03 e P10 P13 Pins connected to the target system via D0 D5 emulation circuit etc 6 types 19 pins D7 D9 e RESET e VDD e XIN e XOUT Pins not connected to the target system e XCIN 6 types 6 pins XCOUT e CNVSS e VDCE N CAUTION When Connecting the Evaluation MCU and Target system e Pin VDD is not used for inputting power from the target system but it is used for AN outputting power from the power circuit on the M34524T MCU to the target system Output of pin VDD ON or OFP is set by switch SW1 and the voltage 3 V or 5 V is set by switch SW3 Pins XIN and XCIN are input from the oscillator board OSC 2 on the M34524T MCU and they are not input from the oscillator on the target system To change a syste
14. 4524EDFP 7 M34554E DFP 25 R7 VDD SY te TIMA ES x XIN IE 22 XIN Vici SEG 9 33 138 J4 40 pq ENTRO este 20 D7 CNTRO SEGA h a 3188 1C37 f3 1037 SES AA HC406 eee y E 11 10 2 gp 3 88 SEG8 R13 12 SEGS eS pa 3 78 10ko Edy pea a S HC4066 S l E secre el 33J3 4B J4 24 gt EDOZINTO 423 18 D8 INTO ees ee a 13 3 SEGI es 4 3 1037 R 9237 O EG 246 93 18 S SEGIS iaa J3 SEGI gt J3 BA 6 SELIS 2 J3 3A SEGIS Pp 5 4 13 44 saes DE e E J4 1A ma EDSZINTL if 2 17 D9 1NT1 pacas 53 3 4 E a P22 AIN 7 3 G 249 3 9A AE P32 AING SEGE5 1040 J3 i0A a RSTIRY 12 3 HH J3 a E E E AL 04 E _ z Elda Pel AINICSEGSO He oa J3 15A PPOO Laa at logo Pe0 SINUCSEGS1 8 a J3 164 EPPO ANA 43 pai como 48 pa J4 1B PROD PA 42 pop cae az z3 J4 5 PPOS Ng 41 pq3 poo A JAR pe sie _40 p ig Chg AE y ave zobi Sane aye 30 bat plo D6 SCK Rg J4 14A PP13 PAN 37 19 eS Ppt FAA 36 fae C ENTRI A 1 14 34 PD1 PAV 351D1 CIN LE etal e ae Ey PD4 PANS 0 sin xcouT Ps gt PD ee 31195 SOUT yout 23 m Ba voce reset EL 15 14 ERST_ ASS HC4050 y ERESET 8 49 pm 14185133 ERESET a JASA ida RT MA HC14 y TOLKI vec Y sce ny ag WEE Ic12 XIN _ OSC e Sa po GND HC14 SA 34 64 1110 In 8 CLK Sey 6 4 pig Sh J5 3 J5 3 Ge ae GUT Sy nays 74HCU04 Jona ee 5 e HCOS XCOUT O 14 104 de ACIN G 14 114 VOCE 4 14 124 CNVSS 4 14 134 vss e y TCLK2 T gt a J3 2C GND p4 J3 1C 16C 1D 16D 9 Y4 1C 16C 1D 16D osc e Je 1 avCC_J Ic12 a Jea po END
15. 7 PDA ala Ta Taj E PDS 2 1 14 1 L El u Pad 77 cue TONO Fad Ic10 HC32 8 1 16 ARO 4 ra 7 ARL a HC175 ARE 12 sal 1 AR3 13 a 4 VHC125 3 El 1 Mm 9 ARO 4 13 1CL4 ARI s HC175 1 are 1 Ica 4 VHCL25 AR3 13 5 Mm 3 9 1 13 1 ARO 4 1C15 1 ARI a Hc17s Ics 4 VHC125 12 El Mm 13 3 13 m9 1 1 1 1C7 4 VHCle5 El Mm 3 13 1 FT Fy 2 eoft eofT PPOO 18 2 18 2 EPOQ PPOL 17 1039 la tz 1038 3 EPO PRO 16 aLs64 4 te HC245 4 EPO2 PPOS 15 5 ala 15 5 ae EROS PP1O 14 A 4 o e EP10 PELL 13 7 13 7 EPI PPLE 12 8 12 8 EPE PPIG 1 9 11 El EP13 pa PDO 18 2 1 2 EDO PDL 17 cas 3 17 1044 3 EDI PDA 16 alse4i 4 16 HC245 4 EDA PDS 1519 ale y AS EDS PDA 14 6 a o E EDA PDS 13 7 13 7 EDS 2 a 2 8 1l 9 11 3 Ay sy Ls foyis TT x denotes control signal Figure 5 2 Connection circuit diagram 2 2 32 38 6 Pitch Converter Board External Dimensions 6 1 PCA4917A and PCA4917B Figure 6 1 shows external dimensions of the PCA4917A and PCA4917B
16. AM backup mode Edge detection INTO INT1 or level detection 3 Control resister Pullup resistor control P00 P03 P10 P13 Control resister P00 P03 E FRO ort output type contro P10 P13 DO D5 FR1 FR2 233 35 x 135 00 x 1 60 mm Operating temperature 5 to 35 C non condensing Product configuration M34524T MCU M34554EDFP 64 wire half pitch cables 2 pieces PCA4918 PCA4917A PCA4917B 2 wire cable for external trigger signal OSC 2 parts not mounted Available by changing MCUs 2 N ch open drain output and CMOS output are selectable by the control resister 3 It is possible to select the leading edge trailing edge both edges L level or H level as a factor of return by the control resister 12 38 3 3 Switches Tables 3 2 lists the functions of the switches and their factory settings Table 3 2 Functions of switches Switch positon Factory soting Does not output the VDD of the M34524T MCU to the target system ROMSIZE Outputs the VDD of the M34524T MCU to the target system Set the MCU s ROM size e Set 8 M8 e Set C MC e Set D ED Operates the evaluation MCU on the M34524T MCU at 5 V OKI OFF e D Operates the evaluation MCU on the M34524T MCU at 3 V 524 Operates for the 4524 Group
17. B and PCA4918 And Figure 3 3 shows the connector J3 pin layout Table 3 5 Pin assignments of connector J3 Line A Line B Line C Line D Pin No Signal 1 O Pin No Signal I O Pin No Signal VO Pin No Signal 1 0 SEG16 SEG15 SEG17 SEG14 SEG18 SEG13 SEG19 SEG12 P43 SEG20 SEG11 P42 SEG10 P41 SEG P40 SEG23 SEG8 P3S AIN7 SEG24 SEG7 P32 AIN6 SEG25 SEG6 P31 AIN7 SEG26 SEG5 PSO AIN4 SEG27 SEG4 P23 AIN3 SEG28 SEG3 2 1 0 O O0D N O NMD BA 0O ND O0 IN O OD BA 0O ND O0O NXI O N A O0O ND O0 N O ND BA O0O ND ojojojojojojo oJoJo Jojo o o ojojojoj o 0 0 VO VO JVO O P22 AIN2 SEG29 VLC1 SEG2 P21 AIN1 SEG30 VLC2 SEG1 P20 AINO SEG31 VLC3 SEGO Line A Line B Line C Line D Signal Signal I O PinNo Signal I O PinNo Signal D9 INT1 D8 INTO C CNTR1 D7 CNTRO RESET XIN XOUT VSS VDD XCOUT XCIN VDCE CNVSS D6 SCK D5 SOUT D4 SIN O N O OI aA 0O N O0D N O NI A O ND o 0 0 0 0 0 VOQ VOQ VOQ VOQ VOQ VOQ VD VO O 10 1 I in the direction column denotes Input O denotes Output I O denotes Input output denotes No connection 2 The signals in parentheses are for the 4554 Group MCUs 1C 1D 2C 2D 30 14D 156 15D 16G 16D 1A 1B 2A 2B 3A 14B15A 15B 16A 16B 1C 1D 2C
18. HCta a 1 SA J6 3 6 3 ELK Lon 2 1 A py 104069 J6 4 ae g 2 e HCOS xk 2 Xi 34700 b2 768H 104 ce Cl 30pF 30pF OFF o To J4 94 ALSO4 iol Swi HeV gi Ji 6c EOW od 3 o ETA E Ji 114 TRIO 128 TRIG a 171 2409 SR14 ALS541 J7 2 C6 C7 j gt 7 Oulu O 1UF TA 9 VRI u RE R5 MN 1MQ 1MQ 7 denotes control signal X Figure 5 1 Connection circuit diagram 1 2 31 38 1 2 ul e 2of7 PEOO PPOO 2 18 3 2 POLLA Poo LA 1 3 Pon Po N 2 18 EPOQ EPODO 4 J4 5B PPOL al ic46 17 al iga 5 2 107 3 1022 PPOe 4 ALSS41 16 Fe73 4 HE32 4 Al 5641 PPOS 5 15 El Sa PEIO al ha Ta 8 e y PPL 7 1 14 PPa El 12 1 PPIG El 11 18 119 mi CLR TEND pee Ta mg Ica HE32 1c23 ALS641 A BI ad 20 PDO 2 18 3 PDL 3 cs 17 4 1032 109 PDA 4 ALSS41 16 7 fers HE32 joys PIS 5 15 El
19. O SEG18 SEG13 C CNTR1 SEG19 SEG12 D7 CNTRO P43 SEG20 SEG11 RESET P42 SEG21 SEG10 XIN P41 SEG22 SEG9 XOUT P40 SEG23 SEG8 VSS P33 AIN7 SEG24 SEG7 VDD P32 AIN6 SEG25 SEG6 XCOUT P31 AIN5 SEG26 SEG5 XCIN P30 AIN4 SEG27 SEG4 VDCE P23 AIN3 SEG28 SEG3 CNVSS O0O N O OI A O0O ND P22 AIN2 SEG29 VLC1 SEG2 D6 SCK P21 AIN1 SEG30 VLC2 SEG1 D5 SOUT P20 AINO SEG31 VLC3 SEGO D4 SIN The signals in parentheses are for the 4554 Group PCA4917A J2 1 2 3 4 eesse o 13141516 64 63 62 61 52 51 50 49 PCA4917B J2 17 18 19 20 seers 29 30 31 32 48 47 46 45 sses 36 35 34 33 Figure 3 7 Pin layouts of the PCA4917A and PCA4917B CAUTION When Connecting the M34524T MCU and Target system e Pin VDD is not used for inputting power from the target system but it is used for outputting power from the power circuit on the M34524T MCU to the target system However when supplying the target system with an external power do not set switch SW1 to ON because the target system does not need power from the M34524T MCU For details on the switch settings see 3 3 Switches page 13 Pin XIN is input from the oscillator board OSC 2 on the M34524T MCU and it is not input from the oscillator on the target system To change a system c
20. To our customers Old Company Name in Catalogs and Other Documents On April 1 2010 NEC Electronics Corporation merged with Renesas Technology Corporation and Renesas Electronics Corporation took over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electronics website http www renesas com April 1 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http www renesas com inquiry ENESAS 8 10 11 12 Notice All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website Renesas Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this document No license express implied or otherwise is granted
21. V A J7 ES LED J3 64P SW2 2 de 101 J4 64P VDD MCU ON OFF Swi SW4 554 524 5V y SW3 J2 96P J1 96P Figure 3 2 Positions of the switches and connectors 11 38 3 2 Specifications Table 3 1 lists the specifications of the M34524T MCU Table 3 1 M34524T MCU specifications Applicable MCUs 4524 Group 4554 Group Evaluation MCU 4524 Group M34524EDFP preinstalled 4554 Group M34554EDFP included Mounted clock Main clock 6 0 MHz OSC 2 6 0 MHz mounted used Sub clock 32 768 kHz OSC 2 32 768 kHz mounted used Maximum operating clock frequency Divide by 8 mode f XIN 8 Divide by 4 mode f XIN 4 Divide by 2 mode f XIN 2 Through mode f XIN Divide by 8 mode f XIN 8 Divide by 4 mode f XIN 4 6 0 MHz Divide by 2 mode f XIN 2 Through mode f XIN 4 4 MHz 3V Target system voltage 3 V 10 or 5 V 10 Power supply Port emulation Emulated functions Board dimensions Supplied by the PC4504 s internal power supply 5 V 12 V 3 V is generated from 12 V Output type Direction Device used P00 PO3 N ch open drain Input 74HC245 P10 P13 Bp be Input output Output 74ALS641 N ch 74VHC125 CMOS D7 D8 D9 N ch open drain Input output Input Output 74HC4066 Factor of return P00 P03 L level detection Key on wakeup input P10 P13 L level detection in R
22. ain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas Electronic
23. e Modification Remarks 4524 only 4524 only 4524 only 4524 only 4524 only 4524 only 4524 only 4524 only 8 38 2 Contents of the M34524T MCU 2 1 Contents of the M34524T MCU Table 2 1 shows the contents of the M34524T MCU package When unpacking your M34524T MCU package check to see that all of these components are included Table 2 1 Contents of the M34524T MCU Product name Quantity M34524T MCU M34554EDFP for replacement 64 wire half pitch cables 50 cm 2 wire cable for external trigger signal 50 cm Pitch converter board PCA4917A Pitch converter board PCA4917B Pitch converter board PCA4918 Oscillator circuit board OSC 2 connector J1 mounted M34524T MCU User s Manual this manual M34524T MCU User s Manual Japanese IMPORTANT Notes on Components of this Product e If you find any item missing or faulty or any suggestion contact your local distributor e Keep the packaging carton and cushion material of the M34524T MCU to transport it for repair or for other purposes in the future e M34524T MCU has an oscillator circuit board OSC 2 for 6 0 MHz main clock and 32 768 kHz sub clock that is incorporated when shipped from the factory In addition it comes with an oscillator circuit board OSC 2 with only connector J1 mounted 9 38 2 2 Other Necessary Produc
24. en registers or internal RAM are referenced or modified 4 8 Pullup Transistor Control Because the M34524T MCU has an emulation circuit present in ports PO and P1 it cannot use the MCU s internal pullup transistors Therefore the M34524T MCU controls on off of external pullup resistors by decoding the pullup control register transfer instructions TPUOA and TPU1A The M34524T MCU contains 150k pullup resistors for use with the 4524 and 4554 Groups If these pullup resistors need to be changed replace the RAS resister array 27 38 4 9 Program Execution G GB The PC4504 and M34524T MCU s hardware is subject to the following restrictions with respect to the operation of the program execution commands G and GB 1 Continuous description of instructions Hardware breakpoints set in a continuous description of instructions following one after another do not cause a break to occur in the continuous description of instructions A break occurs only after fetching the address where the continuous description of instructions is discontinued See Program example 4 3 However a break does occur even in a continuous description of instructions when an external trigger break or forced break is encountered For execution to be resumed in this case you need to make sure that the execution start address is next to the continuous description of instructions See Program example 4 4 X Program example 4 3 LA 0 POINT LA 1 Conti
25. ers In the above cases contact your local distributor If your product is being leased consult the leasing company or the owner 7 3 Repair Provisions 1 Repair with extra charge The products elapsed more than one year after purchase can be repaired with extra charge 2 Replacement with extra charge If your product s fault falls in any of the following categories the fault will be corrected by replacing the entire product instead of repair or you will be advised to purchase new one depending on the severity of the fault e Faulty or broken mechanical portions e Flaw separation or rust in coated or plated portions e Flaw or cracks in plastic portions e Faults or breakage caused by improper use or unauthorized repair or modification e Heavily damaged electric circuits due to overvoltage overcurrent or shorting of power supply e Cracks in the printed circuit board or burnt down patterns e Wide range of faults that makes replacement less expensive than repair e Unlocatable or unidentified faults 3 Expiration of the repair period When a period of one year elapses after the model was dropped from production repairing products of the model may become impossible 4 Transportation fees at sending your product for repair Please send your product to us for repair at your expense 35 38 7 4 How to Request for Repair If your product is found faulty follow the procedure below to send your product for repair Customer Fill
26. gulations of Japan and or the country of destination is prohibited Please contact Renesas Technology Corporation or Renesas Solutions Corporation for further details on these materials or the products contained therein Precautions to be taken when using this product This product is a development supporting unit for use in your program development and evaluation stages In mass producing your program you have finished developing be sure to make a judgment on your own risk that it can be put to practical use by performing integration test evaluation or some experiment else In no event shall Renesas Solutions Corporation be liable for any consequence arising from the use of this product Renesas Solutions Corporation strives to renovate or provide a workaround for product malfunction at some charge or without charge However this does not necessarily mean that Renesas Solutions Corporation guarantees the renovation or the provision under any circumstances This product has been developed by assuming its use for program development and evaluation in laboratories Therefore it does not fall under the application of Electrical Appliance and Material Safety Law and protection against electromagnetic interference when used in Japan For inquiries about the contents of this document or product fill in the text file the installer of the emulator debugger generates in the following directory and emai
27. hey do not convey any license under any intellectual property rights or any other rights belonging to Renesas Technology Corporation Renesas Solutions Corporation or a third party Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage or infringement of any third party s rights originating in the use of any product data diagrams charts programs algorithms or circuit application examples contained in these materials All information contained in these materials including product data diagrams charts programs and algorithms represents information on products at the time of publication of these materials and are subject to change by Renesas Technology Corporation and Renesas Solutions Corporation without notice due to product improvements or other reasons It is therefore recommended that customers contact Renesas Technology Corporation Renesas Solutions Corporation or an authorized Renesas Technology product distributor for the latest product information before purchasing a product listed herein The information described here may contain technical inaccuracies or typographical errors Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage liability or other loss rising from these inaccuracies or errors Please also pay attention to information published by Renesas Technology Corporation and Renesas Solutions Corporation by various means including
28. iagrams of the oscillator circuits AN CAUTION When Changing a Clock Frequency A e When changing a clock frequency be sure to shut off the power supply to replace the oscillator circuit board OSC 2 e For details about the oscillation circuit constant consult your oscillator manufac turer 17 38 3 6 Connection to the Target System There are two types for connecting the M34524T MCU and the target system as shown below 1 When using the pitch converter boards PCA4917A and PCA4917B Connect the PCA4917A and PCA4917B included with this product to the 2 54 mm pitch 32 pin dual in line pin on the target system Figure 3 6 depicts the M34524T MCU board connected to the target system using the PCA4917A and PCA4917B Table 3 10 lists the connector signal assignments of the PCA4917A and PCA4917B Figure 3 7 shows the pin layout of the PCA4917A and PCA4917B Al 64 wire half pitch cable PCA4917B PCA4917A 2 54 mm pitch 32 pole dual in line pin FFC 32BMEP1 Honda Tsuko Corporation Target system Figure 3 6 Connection to the target system using the PCA4917A and PCA4917B CAUTION Note on Connecting the Cable e Always shut OFF power before connecting the target system Otherwise internal circuits of the target system and the emulator may be damaged 18 38 Table 3 10 Pin assignments of the PCA4917A and PCA4917B PCA4917A J2 PCA4917B J2 SEG16 SEG15 D9 INT1 SEG17 SEG14 D8 INT
29. l to your local distributor SUPPORT Product name SUPPORT TXT Renesas Tools Homepage http www renesas com en tools 2 38 Contents A O 4 l Precautions for Sade iii osos reee oE reaS Eeee ETE EEE e RE E EEE EOE 5 1 1 Safety Symbols and Meanings sssesseeseesesessssresrseeersresseresesreserrrseeereresrsrensesrssee 5 2 Contents of the M34524T MCU isco ai 9 2 1 Contents of the M34524T MCU coococcconnnoncoonnnnnonnnannnnnnononononncnn non nooo nonnconccnnecnncnnen 9 2 2 Other Necessary Products vita isla 10 E A TN 11 A RO 11 AS os cisecescesiess ees ecsendebscevecus EDE SE coduscnsus cocusva cvasestasbeuscdevnevevais sevestnats suey 12 BB SWILCHES NRO 13 Sd Check PINS iii a 14 IO ConDeCtOrS a eee lios 14 3 6 Connection to the Target System ssseesssseeesseresrsrssrsreserresrerrssrerssrsresreserrrsrerrsee 18 3 7 How to Replace the MCU oocococccnocccoconoconnccnnonnconncnocnncnnonnncnnonnn iseia is 22 4 Precautions to Be Taken When Debugging a Program ooooonccnnnnoncnnniononnnonnconocononnccnnonanono 23 A ARESEMCONCITION iii lira ba ee celia EN 23 4 2 Watchdog Timer isis sssstis sabeasiicesvtsatectuckssheusesssesstoedadssyssains Sustisectysh sees sectsess sexs 23 4 3 Operation in RAM Backup Mode coooocccocccccconconcconcnnnonnnonncnnnnnncnn crono nn non corn nonaconoo 24 4 4 Port I O Timings and Characteristics ooooooccnocnonnnoncnnnnonnnnncnn cnn nono non corn con corn ccnncnnos 25 e Soa D Converter midis id 26 4 6
30. lock frequency change the frequency of the oscillator board OSC 2 19 38 2 When using the pitch converter board PCA4918 Connect the PCA4918 included with this product to the 64 pin LCC socket IC61 0644 088 etc made by Yamaichi Electronics Co Ltd on the target system Figure 3 8 depicts the M34524T MCU board connected to the target system using the PCA4918 Table 3 11 lists the connector signal assignments of the PCA4918 Figure 3 9 shows the pin layout of the PCA4918 64 wire half pitch cable 0 8 mm pitch 64 pin LOC socket 1C61 0644 088 Yamaichi Electronics Co Ltd Target system Figure 3 8 Connecting to the target system CAUTION Note on Connecting the Cable e Always shut OFF power before connecting the target system Otherwise internal circuits of the target system and the emulator may be damaged e For details on the IC61 0644 088 contact Yamaichi Electronics Co Ltd http www yamaichi co jp e index shtml 20 38 Table 3 11 Pin assignments of the PCA4918 PCA4918 SEG16 D9 INT1 VLC3 SEGO SEG17 D8 INTO VLC2 SEG1 SEG18 C CNTR1 VLC1 SEG2 SEG19 D7 CNTRO SEG3 P43 SEG20 RESET SEG4 P42 SEG21 XIN SEG5 P41 SEG22 XOUT SEG6 O0O IN O OI A 0O ND P40 SEG23 VSS SEG7 P33 AIN7 SEG24 VDD SEG8 P32 AIN6 SEG25 XCOUT SEGQ9 P31 AIN5 SEG26 XCIN
31. m clock frequency prepare parts required for using the oscillator board OSC 2 included 2 Connector J7 Connect the 2 wire external trigger signal cable included with your M34524T MCU to connector J7 Connect the black clip of the external trigger cable to GND and use the white clip for external trigger signal input The external trigger signal is used for event input of trigger breaks or trace points Table 3 8 lists the pin assignments of connector J7 Table 3 8 Pin assignments of connector J7 MEN AC e 1 2 External trigger signal input GND 16 38 3 Connectors J5 and J6 Connectors J5 and J6 are connectors used to connect an oscillator circuit board OSC 2 Table 3 9 lists the pin assignments of connectors J5 and J6 Figure 3 4 shows the pin layout of connectors J5 and J6 For the 6 0MHz and 32 768kHz operation with the oscillator circuit board OSC 2 see Figure 3 5 Table 3 9 Pin assignments of connectors J5 and J6 Pinno Signal Function Power supply GND Clock input GND Pal o J5 J6 O Fitting hole pen Figure 3 4 Pin layout of connectors J5 and J6 ES OSC 2 J5 J6 up 8 gt J5 3 uN 10 2 8 gt J6 3 RI 74HCUO4 RI TC4069 1MQ 6 8 MQ 4 WW R 6800 a S470 ka a menos IS x1 32 768 kHz mi 6 0 MHz U C2 C1 2 C1 A o ee 30 pF 30 pF 7 Figure 3 5 Connection d
32. nesas Electronics does not warrant that such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers office eq
33. nted when shipped from the factory Top view 33 M34524EDFP M34554EDFP Figure 3 10 Replacing the MCU AN CAUTION Cautions for Replacing the MCU A Before replacing the MCU be sure to shut off the power supply When mounting the evaluation MCU be sure to match the No 1 pin Incorrect insertion may cause a fatal damage to the MCU When opening and closing the IC socket hold the adapter horizontally Otherwise the inside of the IC socket may become damaged and cause an electrical insulation failure When debugging a 4554 Group MCU it is necessary to replace the MCU to the included M34554EDFP and change the setting of switch SW4 For switch setting see 3 3 Switches page 13 22 38 4 Precautions to Be Taken When Debugging a Program 4 1 Reset Condition The M34524T MCU uses a 74HC14 for its RESET signal input buffer so that its electrical characteristics differ from those of an actual MCU Table 4 1 lists the RESET signal input characteristics of the M34524T MCU Table 4 1 RESET signal input characteristics Voltage VCC 2 0 V H level threshold voltage VCC 4 5V VCC 6 0 V VCC 2 0 V L level threshold voltage VCC 4 5 V VCC 6 0 V VCC 2 0 V Hysteresis voltage VCC 4 5 V VCC 6 0 V 4 2 Watchdog Timer The M34524T MCU does not have an operational watchdog timer Therefore use an evaluation MCU OTP version to verify the operati
34. nuous description of instructions LA 2 POINT 2 XAM 3 If a break is set at POINT execution is halted immediately before the XAM instruction at address POINT 2 Program example 4 4 LA 0 POINT LA 1 POINT 1 LA 2 POINT 2 XAM 3 Continuous description of instructions If a forced or external trigger break is applied at POINT execution is halted at POINT 1 When resuming program execution after the break make sure that the start address is at POINT 2 an address immediately after the continuous description of instructions is discontinued 2 Skip instructions e g SNZP INY DEY SZB SEAM SZC and RTS In cases when a skip instruction skips the next instruction a breakpoint set in the skipped instruction does not cause execution to halt See Program examples 4 5 and 4 6 Program example 4 5 LXY 0 0 SDZ POINT B jmp_adr Skips when D 0 0 POINT A TAM 0 If a breakpoint is set at address POINT the program stops before executing the instruction at POINT when D 0 0 but does not stop running when D 0 1 because the instruction at POINT is skipped To stop the program immediately after executing a skip instruction be sure to set a breakpoint at both POINT and POINT_A Program example 4 6 RC INY POINT TABP Skips when Y 0 LA 0 If a break with pass count is set at address POINT the count is taken and execution is halted only when the instruction at address POINT is executed 28 38
35. on associated with a watchdog timer The M34524T MCU outputs a signal whose waveform is shown below from check pin TP5 during WRST instruction execution cycles This signal allows you to check the initialization cycle of a watchdog timer 1 2 3 2 13 11 12 3 12 13 7 System clock XIN CNVSS WRST Figure 4 1 Waveform output from check pin TPS 23 38 4 3 Operation in RAM Backup Mode In RAM backup mode the M34524T MCU operates differently from the actual MCUs Although the actual MCU enters RAM backup mode depending on a combination of the EPOF and POF or POF2 instructions the M34524T MCU is placed in RAM backup mode by only executing the POF or POF2 instruction The EPOF instruction has no effect on the M34524T MCU Program example 4 1 RC INY EPOF POF Program example 4 2 RC INY POF Actual MCU Switched to RAM backup mode M34524T MCU Switched to RAM backup mode Actual MCU Not switched to RAM backup mode M34524T MCU Switched to RAM backup mode 24 38 4 4 Port I O Timings and Characteristics 1 Port input timings Port input timings are the same as with actual MCUs 2 Port output timings When using the M34524T MCU output timings are different
36. ot be evaluated 3 Power on reset operation cannot be verified 4 Because the M34524T MCU is clocked by the system clock on the board its clock source cannot be changed to an on chip oscillator or CR oscillator When using an emulator do not use the CMCK and CRCK instructions in the program 5 Because an emulation circuit exists in the D4 SIN and D5 SOUT pins serial I O cannot be emulated in external clock synchronized mode Serial 1 O can only be emulated in internal clock synchronized mode 6 When the main clock is stopped in low speed mode the M34524T MCU cannot operate normally When using the emulator always set bit 1 of the clock control register main clock oscillator circuit control bit MR1 to 0 main clock enabled 29 38 MEMO 30 38 5 Connection Circuit Diagrams of the M34524T MCU Figures 5 1 and 5 2 show the connection circuit diagrams of the M34524T MCU These circuit diagrams depict the M34524T MCU connection centering on circuits connected to the target system Emulator control blocks and other similar circuits that are not connected to the target system are omitted in this diagram y M3
37. s products or if you have any other inquiries Note 1 Renesas Electronics as used in this document means Renesas Electronics Corporation and also includes its majority owned subsidiaries Note 2 Renesas Electronics product s means any product developed or manufactured by or for Renesas Electronics ENESAS C 7 D me 7 lt D D M34524T MCU User s Manual MCU Board for 4524 and 4554 Group MCUs R Electroni enesas s iii Rev 2 00 2004 07 www renesas co IBM and PC AT are registered trademarks of International Business Machines Corporation 1C61 0644 053 and IC61 0644 088 are products of Yamaichi Electronics Co Ltd Keep safety first in your circuit designs Renesas Technology Corporation and Renesas Solutions Corporation put the maximum effort into making semiconductor products better and more reliable but there is always the possibility that trouble may occur with them Trouble with semiconductors may lead to personal injury fire or property damage Remember to give due consideration to safety when making your circuit designs with appropriate measures such as i placement of substitutive auxiliary circuits ii use of nonflammable material or iii prevention against any malfunction or mishap Notes regarding these materials These materials are intended as a reference to assist our customers in the selection of the Renesas Technology product best suited to the customer s application t
38. the Renesas home page http www renesas com When using any or all of the information contained in these materials including product data diagrams charts programs and algorithms please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage liability or other loss resulting from the information contained herein Renesas Technology semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake Please contact Renesas Technology Corporation Renesas Solutions Corporation or an authorized Renesas Technology product distributor when considering the use of a product contained herein for any specific purposes such as apparatus or systems for transportation vehicular medical aerospace nuclear or undersea repeater use The prior written approval of Renesas Technology Corporation and Renesas Solutions Corporation is necessary to reprint or reproduce in whole or in part these materials If these products or technologies are subject to the Japanese export control restrictions they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination Any diversion or reexport contrary to the export control laws and re
39. ts To bring forward your program development with the 4524 and 4554 Groups of 4 bit MCUs the products listed in Table 2 2 are necessary in addition to those contained in the package listed in Table 2 1 Get them separately when necessary Table 2 2 Other necessary products required for developing the 4524 and 4554 Group MCUs Emulator debugger M3T PD45 Emulator main unit PC4504 IC socket 1C61 0644 088 required when using the PCA4918 Programming adapter PCA7448 1 For details on this product contact Yamaichi Electronics Co Ltd http www yamaichi co jp e index shtml 10 38 3 M34524T MCU 3 1 Outline By using with the PC4504 emulator main unit the M34524T MCU can make up an emulator system which can be operated by a host machine Figure 3 1 shows the emulator system configuration For the connection to the target system see 3 6 Connection to the Target System page 18 Emulator debugger M3T PD45 CD ROM Host machine Control board PCA4504A PCA4504B Function expansion board PCA4504R PCA4504B Emulator board M34524T MCU When using PCA4917A and PCA4917B Figure 3 1 Emulator system configuration Figure 3 2 shows the positions of the switches and connectors o M34524T MCU RE
40. uipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots High Quality Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems medical equipment or systems for life support e g artificial life support devices or systems surgical implantations or healthcare intervention e g excision etc and any other applications or purposes that pose a direct threat to human life You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under cert
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