78M6631 Evaluation Board User Manual
Contents
1. C25 0 1uF 0 1uF sat 0603 Ger CON3 V3P3D SIP100P3 JJ VIE S GND Tano External Battei De c29 R28 R29 H vars VBAT V3P3D ou J22 10K gt 10K u2 GND 0603 CON2 0603 0603 Ele mE SER EEPROM Y d Il SIP100P2 7 2 S08 NARROW if GND 1 x zx MS 24LCO1BT SNCT ND 3 3 2 E SDA GND teyp ED R31 IGND V3P3D ims RESET g 05 von RESET 5 30 SDCK Se LED Red R33 SW1 R32 C28 9 _ DIOS SDK 37 SDA R34 Je Ech 100 EPMA 1K Ou IOS SDATA 470 ale CON2 SIP100P2 0603 EP11A 0603 0603 0603 SIP100P2 MS 606 4300H1LC EP11 DIO3 MS 611 EP11 003 bag pios H o van DIO11 Fg D1024 E R35 J25 Fe LED Yelow V3P3 pioz 19 DIO29 470 Al CON2 SIP100P2 2 pra rat DIO30 5 0603 SIP100P2 MS 606 4300H7LC DIO45 DIO11 J27 i RXIX 4 D1045 DIO47 SS ICE 3 TOLK 2 ERXTX Dio oa DIO51 SIP100P6 4 ERST 17 ETCLK DIO51 E57 DIO53 LED3 Yellow 5 ERST D1053 Fog DIO55 R36 J28 OS LED 6 ICEEN e DIO55 470 al GON2 SIP100P2 leer 0603 SIP100P2 MS 606 4300H7LC ON DIO17 Must use isolated USB hub 1000pF 9 ES 0603 R39 R38 R30 10K 10K 10K LED4 Green gr 0603 0603 0603 Nara GND Rao 429 Loi LED GND 32 DIOS A 470 IT CON2 SIP100P2 pipe 33 DIOS ARA 0603 SIP100P2 MS 606 4300H5LC DIOS 342. V3P3 1 R1 c2 J1 2 10K 1000pF CON4 3 0603 0603 STERM 4 LNCINP1 LNCURP1 MS 534 8191 J2 1 e CON4 2 NG arme 3 R3 To external 4 4 99 1 LINE1 CT 1210 s3 a na MS 660 SR732ETTE4R99F CON4 1 AH 0 arme 2 bata 1 3 R4 R5 c3 c4 J4 2 4 10K 750 Cu 1000pF CON4 3 e are 0603 0603 0603 0603 STERM 4 LNCINNG Ji LNCURN1 MS 534 8191 O VS 1 R6 R7 c5 C6 V3P3 J5 2 10K 750 0 1uF 1000pF CON4 3 0603 0603 0603 0603 42 52 VREF STERM 4 LNCINP2 F 1 LNCURP2 NAPAA VREE co MS 534 8191 c7 c8 NC pd J6 1 e 10uF 0 tuF 0603 CON4 2 ues 0805 0603 9 NU SIP100P4 3 RB 445 3458 1 ND SND CON2 To external 4 4 99 1 N IP100P2 LINE2 CT 1210 R9 i J8 povera MS 660 SR732ETTE4R99F 16 9K 1 2 CON4 1 0603 E E E arme 2 kee 51 np 4 3 R10 R12 C10 c11 50 IA J39 2 4 o vses 10K 750 0 1uF 1000pF IAN CON4 3 0603 0603 0603 0603 49 ab c2 RM STERM 4 LNCINN2 1 1 1 LNCURN2 48 IBN 100pF 2K R13 MS 534 8191 0603 o 0603 20 0K 1 47 D 0603 m V3P3 48 ee Vv 1 R14 R15 c13 c14 IGND J10 2 10K 750 uu 1000pF i Y CON4 3 0603 0603 0603 0603 33pF STERM 4 LNCINP3 1 LNCURP3 0603 MS 534 8191 45 54 XN Ja p 44 VA XN CONA 2 43 ve Y1 arme 3 R16 32 768KHz 1 To external 4 4 99 1 CM200SV2 GND LINE3 CT 1210 535 9166 1 ND S J12 oves MS 660 SR732ETTE4R99F 8 your eour CON4 1 van arme
3. Point J33 N A Connector External 5VDC supply Refer to Table 6 J24 N A Connector Digital I O Connector Refer to Table 7 J34 N A Connector USB Connector Refer to Table 11 Rev 1 13 78M6631 Evaluation Board User Manual UM 6631 077 J32 SPI Connector This connector allows the connection of the SPI interface This connector is not isolated Table 2 J32 Evaluation Board SPI Connector Position Signal Description 1 V3P3D 3 3VDC Supply 2 4 6 8 10 GND Ground 3 PCLK SPI CLOCK Input 5 PSDI SPI Data In Input 7 PSDO SPI Data Out Output 9 PCSZ SPI Slave Select Input J27 In Circuit Emulator ICE Connector This connector allows the connection of the In Circuit Emulator Refer to Section 2 6 for ICE connector adapters and ICE selection Table 3 J27 ICE Connector Position Signal Description 1 V3P3D 3 3VDC Supply 2 RXTX DATA Input Output 3 ERST Emulator Reset Input 5 GND Ground 6 ICEEN ICE Port Enable Input J21 External Battery Connector Jumper This Jumper Connector allows the connection of the VBAT 78M6631 Battery Supply Input to an external battery backup If an external battery in not required not present the jumper must be set in position 1 2 to connect the VBAT input to the on board 3 3VDC V3P3 supply Table 4 J21 External Battery Connector Jumper Position Signal Description 1 V3P3 3 3VDC Supply 2 VB
4. e Full Calibration Precise energy source equipment is used to calibrate the current and voltage The temperature is also calibrated at the same time e Accuracy Test This bench level test ensures the energy accuracy is within 0 5 6 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 2 Installation 2 1 USB Driver Installation This evaluation kit includes an isolated USB interface for serial communications with a PC The FTDI USB controller IC FT232R performs the USB functions The FTDI Windows driver presents a virtual COM port for enabling serial communications Control of the 78M6631 Evaluation Board can be managed using a terminal emulation program The FTDI Windows driver is a certified driver for Windows XP Windows Vista or Windows 7 operating systems 1 Upon attaching the 78M6631 Evaluation Board to the PC the Found New Hardware Wizard automatically launches and installs the appropriate driver files If your PC does not find the FTDI driver files on its local hard disk drive locate and reference the FTDI USB Driver and Utilities subdirectory on the CD The FT232R controller is powered from the USB cable and is active even when no AC power is applied to the 78M6631 Evaluation Board Teridian OMU1 D Ka File Edit View Favorites Tools Help 7 sl Back i Dp Search E Folders Ed CD Writing Tasks g Write these files to CD File and Folder Tasks mi Rename this File gj Move this f
5. Dios o V3P3 DIO24 D uns 1 CONS 3 Tem GETEST COND R41 us ler rep Green SIP100P4 4 TMUXOUT Ne ae PES SIP100P9 470 M CON2 SIP100P2 Gun 0603 SIP100P2 MS 606 4300H5LC A i is Le DIO25 o V3P3 CON2 CON2 CON2 Status LEDs SIP100P2 SIP100P2 SIP100P2 V3P3D 1 2 J26 1 V3P3D 7 POLK 3 4 J32 CON3 2 Bis POLK ao PSDI 5 6 SPI SIP100P3 3 pony Fi PSDO 7 8 DIP100P10 GND R46 588 2285 12 PCSZ 9 10 Not Isolated 000 000 100 888 8888 Tat GND 0603 zzz zzzz 000 0000 R42 mmol leiren 10K 78M6631 56TOFN a W97 0603 IGND GI V Teridian Maxim IC Title 78M6631 56 Three Phase Development Board Bize Document Number ev B 78M6631P56EBv1 1 Date Tuesday March 15 2011 Sheet 2 o 3 Figure 6 78M6631 Evaluation Board Electrical Schematic 2 of 3 Rev 1 21 78M6631 Evaluation Board User Manual UM 6631 077 VRI MAX5091BASA VR2 MAX5091BASA ND V3P3 VBT1 5V OCH ing i Y VBTI 1 8 Optional 5V wall wart ee a VIN VOUT 4 1 C33 2 p 2 1 Sg TN c32 our n 31 o Repin C34 C35 3 oc A 10uF 060 4 Z 10uF 0 1uF Ou E 11 ono s N2 S vadno H 0805 er 0805 0603 0603 5299 M45 3458 1 N C36 k45 3458 1 N J33 0 1uF RAPCTI2A j FTI a EE gt END MS 502 RAPC712 Je C37 R43 0 tuF J34 0 R44 0603 USB B 0603 0
6. 2 c16 1 3 R17 R18 C17 c18 zi 9pF J13 2 4 O VaP3 10K 750 L 0 1uF 1000pF DR y 0603 CON4 3 0603 0603 0603 0603 78M6631 56TQFN STERM 4 LNCINN3 d al LNCURN3 TOFN56 IGND MS 534 8191 S 1 V3P3 V3P3 mi 2 o V3P3 NeutralWhite CON4 3 STERM 4 MT MT2 MS 534 8191 1 MTGPS PRT pi MTGPS PRT van MS 561 PS500A MS 561 PS500A R20 R21 1 1M0 1 1M0 1 J16 1 e R19 c19 C20 MT3 MT4 J15 2 1206W 1206W CON2 2 VSPS 750 0 1 0 1uF 1000pF LINE CON4 3 MS 660 RN732BTTD1004B25 SIP100P4 0603 0603 0603 1 MTGPS PRT hi MTGPS PRT STERM 4 LNVIN1 1 1 LNVOLT1 MS 561 PS500A MS 561 PS500A MS 534 8191 a R23 R24 3 1 1M0 1 Mu J18 1 R22 c21 C22 1 2 J17 2 1206W 1206W CON2 2 V3P3 750 0 1 0 1uF 1000pF LINE2 CON4 3 MS 660 RN732BTTD1004B25 SIP100P 0603 0603 0603 a a STERM 4 LNVIN2 al 1 i LNVOLT2 MS 534 8191 R26 R27 MS Warning dian Maxim 1 1M0 1 1M0 196 J20 1 H R25 C28 C24 J19 2 1206W 1208W CON2 2 V3P3 750 0 1 0 1uF 1000pF LINE3 CON4 3 MS 660 RN732BTTD1004B25 SIP100P 0603 0603 0603 STERM 4 LNVIN3 1 1 LNVOLT3 NS 534 8191 Teridian Maxim IC Title 78M6631 56 Three Phase Development Board Bis Document Number ev B 78M6631P56EBv1 1 Date Tuesday March 15 2011 Eheet 1 of 3 Figure 5 78M6631 Evaluation Board Electrical Schematic 1 of 3 20 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual
7. 25 78M6631 Evaluation Board User Manual UM 6631 077 4 Ordering Information PART TYPE 78M6631 EVM 1 78M6631 Evaluation Board 5 Included Documentation The following 78M6631 documents are included on the CD 78M6631 Data Sheet 6 Contact Information For more information about Maxim products or to check the availability of the 78M6631 contact technical support at www maxim ic com support Revision History ks DESCRIPTION Ug 0 7 11 Initial release 4 12 11 In Figure 2 and Figure 3 indicated optional resistors 10 Changed the Flow Control to None 17 26 Rev 1
8. are configured by selecting File gt Properties The New Connection Properties menu appears New Connection Properties Connect To Settings Y New Connection Change Icon Country region Enter the area code without the long distance prefix rea code Phone number Connect using COM1 Select the appropriate COM port and click Configure The COMn Properties menu appears COM3 Properties A Port Settings Bits per second v Data bits 8 Parity Stop bits Flow control Restore Defaults Note that port parameters can only be adjusted when the connection is not active It may be necessary to click the Disconnect Button to disconnect the port Rev 1 17 78M6631 Evaluation Board User Manual UM 6631 077 FTDI COM Port Trouble Shooting If the FTDI device driver did not install properly there would be no assigned COM port number for the FTDI controller Repeat the USB Driver Installation see Section 2 1 Microsoft Windows may associate a Ball Point device to the FTDI USB controller When this occurs a FTDI device COM port assignment is available via HyperTerminal but there is no communications data Verify if a Ball Point device has been added to the Human Interface Devices via the Device manager Refer to Section 2 2 for access to the Device Manager If a Ball Point device exists delete it and unplug and replug the evaluation board s USB cable CLI measurement can be displayed
9. this input to 3 3V See Section 2 5 J6 2 3 Jumper Current Input Phase B Configuration Allows connection of the on board burden resistor R3 4 990 or connect reference this input to 3 3V See Section 2 5 J8 2 3 Jumper Current Input Phase B Configuration Allows connection of the on board burden resistor R3 4 990 or connect reference this input to 3 3V See Section 2 5 J11 2 3 Jumper Current Input Phase C Configuration Allows connection of the on board burden resistor R3 4 990 or connect reference this input to 3 3V See Section 2 5 J12 2 3 Jumper Current Input Phase C Configuration Allows connection of the on board burden resistor R3 4 990 or connect reference this input to 3 3V See Section 2 5 die N A Terminal Block tage Input Phase A LNVIN1 oh NA Terminal Block cie o Input Phase B LNVING ui N A Terminal Block i e Input Phase C LNVIN3 J16 Not Jumper Voltage Input Phase A Configuration Allows connection Inserted of this input to 3 3VDC Supply V3P3 if this Voltage Input in not connected not used J18 Not Jumper Voltage Input Phase B Configuration Allows connection Inserted of this input to 3 3VDC Supply V3P3 if this Voltage Input in not connected not used 12 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual Schematic ane EE Description Use Silkscreen Setting p Reference J20 Not
10. AT DATA Input Output 3 GND Ground J36 Isolated UART Signal Connector This connector allows an external transceiver to be connected or to provide test points to monitor the UART signals These signals are galvanically isolated from the 78M6631 circuitry Jumper R35 is used to disconnect the USBRX signal in case an external transceiver is used in order to avoid contention Table 5 J36 Isolated UART signal Connector Position Signal Description 1 ISO5V Isolated 5VDC Supply 2 URX UART Rx 3 UTX UART Tx 4 USBGND Isolated Ground 14 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual J33 Optional 5VDC External Supply The 78M6631 Evaluation Board is powered through the USB port 5VDC however in case the USB port is not connected the evaluation board can be powered using an external 5VDC power supply through the connector J33 Table 6 J33 Optional 5VDC External Supply Position Signal Description 1 USB5V Isolated 5VDC Supply 2 ISOGND Isolated Ground 3 USBGND Isolated Ground J24 Digital I O Connection The 78M6631 has several available general purpose digital I O pins The following tables show the connection and use of these I O s in the 78M6631 Evaluation Board Table 7 J24 Digital I O Connector Position Signal Description 1 V3P3 3 3VDC Supply 2 DIO29 General Purpose Digital I O 3 DIO30 General Purpose Digit
11. Board pin Figure 4 Attaching the ICE Adaptor Disconnect the 78M6631 Evaluation Board from live AC voltages before connecting the ADM51 or TFP 2 An Earth ground disparity and high AC voltages are present on the 78M6631 Evaluation Board when it is connected to the AC outlet Equipment damage to the 78M6631 ADM51 TFP 2 and attached PC may occur when live AC voltages are present on the 78M6631 Evaluation Board Refer to the 78M6631 Safety Precautions Applications Note for additional information It is recommended to always use the supplied flat ribbon cable Do not use discrete wires in place of the flat ribbon Poor signal integrity will cause flash memory programming errors Additional adaptors and flat ribbon cables can be ordered through Maxim s Teridian customer service Power to the 78M6631 is provided via the USB cable Attach the USB cable during programming Rev 1 19 78M6631 Evaluation Board User Manual UM 6631 077 3 Schematics Bill of Materials and PCB Layouts This section includes the schematics bill of materials and PCB layouts for the 78M6631 Evaluation Board 3 1 78M6631 Evaluation Board Schematics
12. C2012Y5V1C106Z TDK Corporation 4 1 C9 NC 0603 5 1 C12 100pF 0603 C1608C0G1H101J TDK Corporation 6 1 C15 33pF 0603 C0603C330J5GACTU Kemet 7 1 C16 9pF 0603 C1608C0G1H090C TDK Corporation 8 1 C38 4 7uF 1206P TPSB475K016R1500 AVX Corporation 9 10 J1 J4 J5 J9 J10 J13 J14 CON4 STERM 8191 Keystone Electronics J15 J17 J19 10 8 J2 J3 J6 J8 J11 J12 J30 J36 CON4 SIP100P4 PBC36SAAN Sullins Connector Solutions 11 14 TP1 TP2 TP3 J7 J16 J18 CON2 SIP100P2 PBC36SAAN Sullins Connector Solutions J20 J22 J23 J25 J28 J29 J31 J35 12 2 J21 J26 CON3 SIP100P3 PBC36SAAN Sullins Connector Solutions 13 1 J24 CON9 SIP100P9 PBC36SAAN Sullins Connector Solutions 14 1 J27 ICE SIP100P6 PBC36SAAN Sullins Connector Solutions 15 1 J32 SPI DIP100P10 929665 01 36 1 3M 16 1 J33 Weco Tst RAPC712A RAPC712X Switchcraft 17 1 J34 USB B USBB 154 2442 E Kobiconn 18 1 LED1 LED SIP100P2 4300H1LC Chicago Miniature 19 2 LED2 LED3 LED SIP100P2 4300H7LC Chicago Miniature 20 2 LED4 LED5 LED SIP100P2 606 4300H5LC Chicago Miniature 21 1 LOGO1 Silk WARNING Rev 1 23 78M6631 Evaluation Board User Manual UM 6631 077 Item Quantity Reference Part PCB Footprint Manufacturer PN Manufacturer 22 1 LOGO2 Silk LOGO TERIDIAN MAXIM 23 4 MT1 MT2 MT3 MT4 TP MTGPS PRT 561 PS500A Eagle Plastic Devices 24 13 R1 R4 R6 R10 R14 R17 R28 10K 0603 ERJ 3EKF1002V Panasonic ECG R29
13. Gad walan wa datae qe Rag iaa 11 2 6 Jumpers and Switches Settings sssssssssssssssssssseeneem nennen nemen nnns 12 2 7 Verify Serial ConnechoniothebtC nennen rnnn nnns 17 2 8 In Circuit Emulator ICE Adaptor enne 19 3 Schematics Bill of Materials and PCB Layouts NEEN 20 3 1 78M6631 Evaluation Board Schematics sssssssssss ens 20 3 2 78M6631 Evaluation Board Bill of Materials esssssssssssseeeee 23 3 3 78M6631 Evaluation Board PCB Lavouts eene nnne 25 4 Ordering Information 26 5 Included Documentation cccccceeeeceeeee a ee eeee renee ae a E e a a a aa e aae a aa 26 D Contact Information cda 26 Revision HISTON ae NAKA EE 26 Rev 1 3 78M6631 Evaluation Board User Manual UM 6631 077 Figures Figure 1 78M6631 Evaluation Board Conpnechons nennen 9 Figure 2 78M6631 Evaluation Board Application Diagram Wye 3 phase 4 wires 10 kig re 3 4 CE Adaptor hee edet cei AN a etm ee 19 Figure 4 Attaching the ICE Adaptor nnne enne n nnne rennen nnns 19 Figure 5 78M6631 Evaluation Board Electrical Schematic 1 of 3 20 Figure 6 78M6631 Evaluation Board Electrical Schematic 2 of 3 21 Figure 7 78M6631 Evaluation Board Electrical Schematic 3 of 3 22 Figure 8 78M6631 Evaluation Board PCB Top View 25 Figure 9 78M6631 Evaluation Board PCB Bottom View ooooocccccccoooccccnnccononnonnnccnnnnncnnnn nono nenne 25 Table Table 1 Evalu
14. Jumper Voltage Input Phase C Configuration Allows connection Inserted of this input to 3 3VDC Supply V3P3 if this Voltage Input in not connected not used J26 2 3 Jumper Selection of Delta or Wye configuration Position 1 2 Delta Configuration Position 2 3 Wye Configuration J7 Not Jumper If not inserted the 78M6631 operates in normal condition Inserted if inserted the input V1 comparator supply under voltage detection is disabled in this condition the WD Timer is also disabled J21 1 2 Jumper Connector VBAT input configuration Use as connector for external battery or if battery not present set position 1 2 J35 Inserted Jumper UART Rx Connection Remove J35 if external transceiver is used Insert J35 if the on board USB UART transceiver is used J22 Not Test Point PC bus test point Inserted Pin 1 SCDC Serial Clock Pin 2 SDATA Data J23 Inserted Jumper Connection of LED1 Red if inserted J25 Inserted Jumper Connection of LED2 Yellow if inserted J28 Inserted Jumper Connection of LED3 Yellow if inserted J29 Inserted Jumper Connection of LED4 Green if inserted J31 Inserted Jumper Connection of LED5 Green if inserted J32 N A Connector SPI Port Connector Refer to Table 2 J27 N A Connector In Circuit Emulator Connector Refer to Table 3 J21 1 2 Jumper Connector External Battery Connector Jumper Refer to Table 4 J36 N A Connector Test UART External Transceiver Test Point Refer to Table 5
15. MA AAILM Teridian Smart Grid Solutions 78M6631 Evaluation Board User Manual December 2011 Rev 1 UM_6631_077 78M6631 Evaluation Board User Manual UM 6631 077 Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product No circuit patent licenses are implied Maxim reserves the right to change the circuitry and specifications without notice at any time Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2011 Maxim Integrated Products MAXIM is a registered trademark of Maxim Integrated Products UM 6631 077 78M6631 Evaluation Board User Manual Table of Contents 1 Introduction e E mE 5 1 1 Package Gontehts ode dede ees e e d M au ela ava s 5 1 2 System Requiremehts 2 a eee ecrit Dn pee DAG here aed AL NAA NA 5 1 3 Safety and ESD NOIGS vito cohorte voe dro dee didas 6 1 4 Firmware Demo Code lritr oduction s aac ead acce LA AMANG 6 1 5 Testing the 78M6631 Evaluation Board Prior to Shipping ooooccinininonocccnnncccnnnnconaccnnnnccnnnnns 6 PEEL 7 2 1 USB Diver Installations 22 22 A cota ena coca coena assess ENKER poene eR ER ER ER ER ER aen nen 7 2 2 Confirm COM Port Mapping nnne nnne nennen nennen nnns nnns 8 2 9 Basic Connection SOU EEN 9 2 4 3 Phase System Connections uoce den uge lede eden dn ed de en ete deas eue ede anida add 10 259 B rden Resistor Selection ii eet eet et edt sa eot eet SG sag
16. R30 R38 R39 R42 R45 25 R2 R5 R7 R12 R15 R18 750 5 0603 ERJ 3GEYJ751V Panasonic ECG 26 R3 R8 R16 12 4 1 1210 MS 71 CRCW1210 12 4 KOA Speer E3 27 1 R9 16 9K 1 0603 ERJ 3EKF1692V Panasonic ECG 28 1 R11 2K 0603 ERJ 3GEYJ202V Panasonic ECG 29 1 R13 20 0K 1 0603 ERJ 3EKF2002V Panasonic ECG 30 3 R19 R22 R25 750 0 1 0603 ERA 3YEB751V Panasonic ECG 31 6 R20 R21 R23 R24 R26 R27 1M 0 1 1206W RN732BTTD1004B25 KOA Speer 32 2 R31 R32 1K 0603 ERJ 3EKF1001V Panasonic ECG 33 2 R33 R46 100 0603 ERJ 3GEYJ101V Panasonic ECG 34 5 R34 R35 R36 R40 R41 470 0603 ERJ 3GEYJ471V Panasonic ECG 35 1 R37 330 0603 ERJ 3EKF3300V Panasonic ECG 36 2 R43 R44 0 0603 ERJ 3GEYOROOV Panasonic ECG 37 1 SW1 EP11A Through Hole EP11SD1CBE C amp K Components 38 1 U1 78M6631 TQFN56 78M6831 Maxim Integrated Products 56TQFN 39 1 U2 SER EEPROM 8 SOIC 24LC01B I SN Microchip Technology 40 1 U3 FT232QFN32 28 SSOP FT232RL REEL FTDI 41 1 U4 ADUM3201 8 SOIC ADUM3201ARZ Analog Devices Inc 42 1 VR1 MAX5091BAS 8 SOICN MAX5091BASA Maxim Integrated Products A 43 VR2 VBT1 5V 8 SMD VBT1 S5 S5 SMT V Infinity 44 1 Y1 32 768KHz 4 SOJ ABS25 32 768KHZ T Abracon Corporation 24 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 3 3 78M6631 Evaluation Board PCB Layouts 214 Neutral V3P3 Hila A Masle Uvtegratad Pi S N Figure 8 78M6631 Evaluation Board PCB Top View Figure 9 78M6631 Evaluation Board PCB Bottom View Rev 1
17. al I O 4 DIO45 General Purpose Digital I O 5 DIO47 General Purpose Digital I O 6 DIO51 General Purpose Digital I O 7 DIO53 General Purpose Digital I O 8 DIO55 General Purpose Digital UO 9 GND Ground TP1 TP2 TP3 Digital UO Connections The 78M6631 provides these additional general purpose digital I O pins The following tables show the connection and use of these I O s in the 78M6631 Evaluation Board Table 8 TP1 Digital I O Connector Position Signal Description 1 V3P3 3 3VDC Supply 2 DIO8 General Purpose Digital UO Table 9 TP2 Digital I O Connector Position Signal Description 1 V3P3 3 3VDC Supply 2 DIO9 General Purpose Digital I O Table 10 TP3 Digital I O Connector Position Signal Description 1 V3P3 3 3VDC Supply 2 DIO6 General Purpose Digital I O Rev 1 15 78M6631 Evaluation Board User Manual UM 6631 077 J34 USB Port Connection The 78M6631 Evaluation Board is equipped with an USB interface The interface allows the communication to a host PC etc and to provide supply power to the evaluation board Table 11 J34 USB Connector Position Signal Description 1 USB5V 3 3VDC Supply 2 USBDM General Purpose Digital UO 3 USBDP General Purpose Digital UO 4 5 6 USBGND General Purpose Digital I O CT Burden Resistor Configuration The 78M6631 Evaluation Board requires use of external CTs Termina
18. al interface SPI Refer to the 78M6631 Firmware Description Document for details about the firmware and the use of the CLI commands 1 4 Package Contents The 78M6631 Evaluation Board Demo Kit includes e 78M6631 Evaluation Board e USB Cable Assembly USB A B 28 24 1 8M Tyco Amp 1487588 3 e In Circuit Emulator ICE Adaptor e Three CTs e CD with documentation 1 2 System Requirements The 78M6631 Evaluation Board requires use of a PC with the following features e PC 1 GHz 1 GB with Microsoft Windows XP Windows Vista or Windows 7 operating systems equipped with USB port e Minimum 1024 x 768 video display resolution Teridian is a trademark of Maxim Integrated Products Inc Windows XP and Windows Vista are registered trademarks of Microsoft Corp Rev 1 5 78M6631 Evaluation Board User Manual UM 6631 077 1 3 Safety and ESD Notes mm EXERCISE CAUTION WHEN LIVE AC VOLTAGES ARE PRESENT Standard ESD precautions must be taken when handling electronic equipment The A 78M6631 contains ESD protected interfaces Do not connect test equipment ICE emulators or external development boards directly to the 78M6631 hardware Damage to the 78M6631 and external equipment will occur due to the 78M6631 s high side reference topology The 78M6631 s V3P3 i e high side is connected directly to Neutral Earth Ground creating a ground reference disparity with any properly grounded external equipment The board compone
19. ation Board Jumpers and Terminal Blocks Descrpton aanak 12 Table 2 J32 Evaluation Board SPI Connector ener nns 14 Table 37J27 ICE ene 14 Table 4 J21 External Battery Connector Jumper eene nennen nnn 14 Table 5 J36 Isolated UART signal Connechar AA ennt 14 Table 6 J33 Optional 5VDC External Supply rrr HER EVER kaabalahan sknya 15 Table 7 J24 Digital VO Connector oO OP GEO e Eb a te ete eR eerte 15 Table 8 TP 1 Ree Ben 15 Table 9 TP2 Digital VO Connector oie eed eee aede ada e dt et de 15 Table 10 1P3 Digital O Connector t seus then a Na ie e 15 El Eau Ee EE 16 T ble 12 COM Port Setup NEE 17 Table 13 78M6631 Evaluation Board Bill of Matertals n 23 4 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 1 Introduction The Teridian 78M6631 Evaluation Board is an electrical measurement unit for performing measurements on a 3 phase AC system It incorporates the 78M6631 power and energy measurement device and connects to a PC through a USB cable such as the one provided in the demo kit The Evaluation Board demonstrates the capability of the 78M6631 energy meter controller chip for measurement accuracy and overall system use The on board 78M6631 is pre programmed with the Firmware Demo Code The 78M6631 energy measurement data and status is read back over the serial UART interface using a text based CLI command set easy manual operation is performed using HyperTerminal and through the serial peripher
20. e USB Serial Port Modems k Monitors Bil Network adapters PCMCIA adapters 4 Ports COM amp LPT 4 USB Serial Port COMn BR Processors AB Secure Digital host controllers E Smart card readers Sound video and game controllers A System devices Universal Serial Bus controllers 7 A 9 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 2 3 Basic Connection Setup Figure 1 shows the basic connections of the 78M6631 Evaluation Board for use with external equipment The 78M6631 Evaluation Board is powered through the USB cable The same USB cable provides the communications link between the host PC and the 78M6631 Evaluation Board The 78M6631 Evaluation Board accepts 120 VAC and 240 VAC nominal up to 300 VAC max referenced to neutral Neutral V3P3 Voltage Inputs S 7 FR LAG n Current Inputs gej di Differential MIT LE Hi Voltage Hi Voltage ICN BurRes V3P3 fg E H V3P3 BurRes ICP WE E i J24 aa 7OM6631P56EB y Fan Rb D 7 v2 i cx VIPS Ra es C26 Evaluation R38 BurRes IBP 2 VSPS Ri R NOT Isolated CE GND VIPI N Gn IAN Isalagag bes USB Port BurRes v3p3 E V3P3 i ST V3P3 36 IR r BurRes ws ATERIDIAN ft Supply Input Figure 1 78M6631 Evaluation Board Connections Rev 1 9 78M6631 Evaluation Board User Manual UM 6631 077 2 4 3 Phase Sy
21. hee GND MS 154 2442 E 003 ISOSV Lul vH USBB 4 5 USBTX UTX 2 7 DD USB5V 20 vecio RXD 7 USBRX TURK 37 VON VIA Ce RXD lt DO i vec DO 37 vie vos Fe D RxD 2 USBDM 16 3 NBI G2 GND 3 USBDP 15 USBDM RTS 47X 4 pucr Sm BX T5 Be Ala 5 C38 raza ER ben IS 10K ADUMS201 6 Ai Bon OTS 0603 ADUM3201 1206P 24 6 J35 ADUM3201ARZ ND Kee NG RI PX CORE 1 5M A B White Cable 23 SIP100P2 Mouser 571 1487588 2 CBUSO CSS X J36 CBUS 432 CON4 cBUS2 44 gt 14 SIP100P4 27 CBUS3 45 X 1 2 55 OSC CBUS4 X FJ x osco 3 Deco 17 boob U3 4 C39 3V30UT 2220 0 1uE Soon 768 1007 1 ND FREE 28 SSOP 0603 A ASS USBGND l Isolated USB Interface Teridian Maxim IC Title 78M6631 56 Three Phase Development Board Bize Document Number ev B 78M6631P56EBv 1 1 Date Tuesday March 15 2011 Sheet 3 of 3 Figure 7 78M6631 Evaluation Board Electrical Schematic 3 of 3 22 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 3 2 78M6631 Evaluation Board Bill of Materials Table 13 78M6631 Evaluation Board Bill of Materials Item Quantity Reference Part PCB Footprint Manufacturer PN Manufacturer 1 21 C1 C3 C5 C8 C10 C13 C17 0 1uF 0603 GRM188R71H104KA93D Murata Electronics C19 C21 C23 C25 C26 C27 C28 C29 C31 C33 C35 C36 C37 C39 2 10 C2 C4 C6 C11 C14 C18 C20 1000pF 0603 C1608X7R2A102K TDK Corporation C22 C24 C30 3 3 C7 C32 C34 10uF 0805
22. ile DY Copy this file Publish this file to the Web LabWindows XP Installer Teridian Documentation De DJ LabWindows XP Pro VISA Update s cJ Teridian Firmware 3 EN EN Readme txt CJ Email this file x Delete this file GD Teridian OMU GUI v2p1 exe E eene Other Places 24 My Computer iL My Documents NJ My Network Places Details Notes If an older FTDI driver has been previously installed it is recommended to remove the older version before installing this newer FTDI driver Execute the ftdiClean exe utility from the FTDI USB Driver and Utilities subdirectory For FTDI driver support on other operating systems please check FTDI s website at http www ftdichip com FT Drivers htm Rev 1 78M6631 Evaluation Board User Manual UM 6631 077 2 2 Confirm COM Port Mapping 1 Launch the Control Panel and click on the System icon amp Control Panel View Favorites Tools File Edit Help Qe d O bi Search 1 Folders Ey e Control Panel yc x di NG Control Panel 2 c o A Accessibility Add Hardware Add or Administrative Automatic Date and Time Display Switch to Category View Options Remov Tools Updates T n w re 9 2 See Also Folder Options Fonts Game Intel R GMA Internet Keyboard Mail o Windows Update Controllers Driver Options 9 Help and Support A w E G N a Mouse Network Phoneand Power Options Printersand Regionaland Scanners and Connectio
23. in two different formats decimal or hex Both formats are returned as ASCII character strings The following figure uses CLI commands to return the same data presented in the Auto Reporting mode Disconnect e USBout HyperTe minal File Edit View Transfer Help Pa Dg TSC 78M6613 PSU Standard VI 0 Dua 25 Use for Decimal format All Rights Reserved CE6612 OMU 1 1S F01 V1 0 gt gt 267 2A 277 2D 21 112 383 0 058 6 505 0 997 gt 26 28 27 2D 21 0001B7ER 00000038 0000197E 000003E5 00001771 gt Use for Hex format Connected 0 29 00 ANSIW 38400 8 N 1 Refer to the applicable Firmware Description Document for a complete description of available CLI commands and their invocation usage 18 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 2 8 In Circuit Emulator ICE Adaptor The 78M6631 firmware stored in internal flash memory can be updated to accommodate program enhancements Use the Signum ADM51 or the Teridian TFP 2 to download new firmware to the 78M6631 The supplied ICE Adaptor is required to interface the flat ribbon cable provided with the ADM51 or TFP 2 to the 78M6631 Evaluation Board Figure 3 ICE Adaptor Figure 4 shows how to attach the ICE Adaptor to the 78M6631 Evaluation Board Please make note of the orientation of the ICE Adaptor as to how it attaches to the 78M6631 Evaluation Board V3P3 ICE Adaptor pin connects to the V3P3 Evaluation
24. l blocks J1 J4 J5 J9 J10 J13 provide the wiring connectors for these CTs A burden resistor must be used with each CT The CT s manufacturer provides the recommended burden resistor value The 78M6631 Evaluation Board provides a 12 4 O burden resistor for each pair of terminal blocks Jumpers are provided for each pair of terminal blocks for connection to these on board burden resistors Additionally the jumpers provide connection to V3P3 to establish a reference point for the CT If external burden resistors are used install the following jumpers J3 1 J3 2 J8 1 J8 2 J12 1 J12 2 J2 J6 J11 have no jumpers If the on board resistors are used install the following jumpers J3 1 J3 2 J3 3 J3 4 J8 1 J8 2 J8 3 J8 4 J12 1 J12 2 J12 3 J12 4 J2 2 J2 3 J6 2 J6 3 J11 2 J11 3 16 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 2 7 Verify Serial Connection to the PC After connecting the USB cable from the 78M6631 Evaluation Board to the host PC start the HyperTerminal application or another suitable communication program and create a session using the communication parameters shown in Table 1 Table 12 COM Port Setup Parameters Setup Parameter 78M6631 Port speed baud 38400 Data bits 8 Parity None Stop bits 1 Flow control None HyperTerminal can be found in Windows by selecting Start gt All Programs Accessories gt Communications gt HyperTerminal The connection parameters
25. ns Modem Faxes Language Cameras 6 emo e O Y Scheduled Security SoundMAX Sounds and Speech Symantec n Tasks Center AudioESP Audio Devices LiveUpdate 2 The System Properties screen appears Click on the Hardware tab Click on Device Manager Under Ports COM amp LPT look for the USB Serial Port assignment System Properties System Restore E Device Manager File Action View Help General Device Manager The Device Manager lists all the hardware devices installed on your computer Use the Device Manager to change the properties of any device Drivers akt Driver Signing lets you make sure that installed drivers are E compatible with Windows Windows Update lets you set up how Windows connects to Windows Update for drivers Jl Driver Signing Windows Update Hardware Profiles Hardware profiles provide a way for you to set up and store different hardware configurations Hardware Profiles 9 Computer ee Disk drives E E Display adapters 3 DVD CD ROM drives H Floppy disk controllers E q Floppy disk drives 3 Human Interface Devices H 3 IDE ATAJATAPI controllers cp Keyboards O Mice and other pointing devices 3 Monitors 88 Network adapters g Processors e E Sound video and game controllers E System devices E Universal Serial Bus controllers Apply 3 Take note of the COM port assignment for th
26. nt current transformers CTs The CTs included with the kit are externally attached to the evaluation board which has the correct value of burden resistor on board If using different CTs with the evaluation board it is important to either disable the on board burden resistor or change the burden resistor value for optimum signal magnitude in order to utilize the full range of the ADC inputs 250mVp p The 78M6631 Evaluation Board provides a 4 990 burden resistor that can be inserted or excluded using jumpers J2 J3 J6 J8 J11 and J12 Use the equation below to determine if the onboard burden resistor can be used with the selected CT or if another value should be used At maximum load current IMAX the voltage built up across the burden resistor should not exceed 176 mVrms 250mVp p It is useful to provide a voltage margin to accommodate transients above IMAX For various systems considerations it may be necessary to select a burden resistor value lower than the manufacturer s recommended value For most CTs this will not pose a problem Example A CT with a turn ratio of 2000 1 yields a secondary current of 1 2000 of the primary current Following Ohm s law the resulting voltage V across the burden resistor R is ILoad Vout RBurden where N is the turns ratio ILoad is the primary load current and RBurden is the value of the burden resistor The proper IMAX value should then be set in the relevant register and the CT m
27. nts and firmware settings are designed to operate with the following nominal AC electrical ranges per phase Voltage Current Line Frequency 110 240 V AC 10mA 20A 46 64 Hz 1 4 Firmware Demo Code Introduction The Firmware Demo Code provides the following features e Measurement data such as Watts Volts current VAR VA phase angle power factor frequency date time and various alarm statuses The measurements data of Voltage current and power are also available as fundamental and harmonics e Control of alarm thresholds calibration coefficients temperature compensation etc The following setup is used to facilitate performance evaluation between the user at the PC host and the firmware code in the board e The Command Line Interface CLI via HyperTerminal or comparable terminal emulator on a different operating system For information about the CLI see the applicable Firmware Description Document The 78M6631 is shipped with Firmware Demo Code Revision 1 0 or later loaded in the 78M6631 chip and included on the CD The code revision can be verified by entering the command gt i via the command line interface Firmware for the Demo Unit can be updated using either the Teridian TFP2 or an in circuit emulator such as the Signum Systems ADM51 www signum com 1 5 Testing the 78M6631 Evaluation Board Prior to Shipping Before every 78M6631 Evaluation Board is shipped the following procedures have been performed at the factory
28. stem Connection The 78M6631 Evaluation board supports both Wye 3 phase 4 wire and Delta 3 phase 3 wires configurations The current transformers are not provided with the evaluation board and must be selected by the customer A burden resistor 12 4 Q value dependent on CT can be connected on each phase through dedicated jumpers Particular attention must be placed in configuring the burden resistors as the current transformers can generate high voltage if no burden resistor is present or if its value is too high Figure 2 and 3 shows a connection diagram using external burden resistor in this case the external burden resistor can replace the on board or used in parallel A A Neutral 78M6631 Evaluation Board ida e aa aa ee J15 J17 J19 J14 J13 4J10 J9 J5 J4 J1 VA VB VC V3P3 ICN ICP IBN IBP IAN IAP Figure 2 78M6631 Evaluation Board Application Diagram Wye 3 phase 4 wires Optional LOAD A C LOAD B C 78M6631 Evaluation Board DP PD e O 77 77 J15 J17 Jg J14 J13 J10 J4 Ji J9 J5 VA VB VC V3P3 ICN ICP IAN IAP IBN IBP Figure 3 78M6631 Evaluation Board Application Diagram Delta 3 phase 3 wires 10 Rev 1 UM 6631 077 78M6631 Evaluation Board User Manual 2 5 Burden Resistor Selection The 78M6613 Evaluation Board does not include surface mou
29. ust be calibrated for optimal performance The calibration includes gain adjustment and CT phase error adjustment Refer to the appropriate Firmware Description Document for register addresses calibration commands and other information Rev 1 11 78M6631 Evaluation Board User Manual UM 6631 077 2 6 Jumpers and Switches Settings Table 1 describes the 78M6631 Evaluation Board jumpers and switches and their settings for different configurations Table 1 Evaluation Board Jumpers and Terminal Blocks Description Schematic ane Default Description Use Silkscreen Setting P Reference J14 N A Terminal Block Neutral Connection this terminal block is directly connected to the 3 3VDC supply V3P3 J1 N A Terminal Block Current Input Phase A Positive LNCINP1 J4 N A Terminal Block Current Input Phase A Negative LNCINN1 J5 N A Terminal Block Current Input Phase B Positive LNCINP2 J9 N A Terminal Block Current Input Phase B Negative LNCINN2 J10 N A Terminal Block Current Input Phase C Positive LNCINP3 J13 N A Terminal Block Current Input Phase C Negative LNCINN3 J2 2 3 Jumper Current Input Phase A Configuration Allows connection of the on board burden resistor R3 4 990 or connect reference this input to 3 3V See Section 2 5 J3 2 3 Jumper Current Input Phase A Configuration Allows connection of the on board burden resistor R3 4 990 or connect reference
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