PE0002 - CML Microcircuits
Contents
1. Windows will request suitable drivers Use the Let Windows search for drivers option as these will already be available from the initial installation A separate instance of the GUI must be started The PC resources will be shared between each PE0002 2012 CML Microsystems Ple 12 UM0002 5 Platform Evaluation Kit Interface Card PE0002 6 4 1 6 4 2 The C BUS Control Tab This tab provides basic C BUS read write and general reset functions Each character entered into the Address and Data edit boxes is checked to ensure that it is a valid hexadecimal value The radio buttons select an 8 bit or 16 bit read write operation The lengths of the entered values are limited to 2 characters 1 byte for read or write register addresses and 2 or 4 characters 1 or 2 bytes for the register write data The General Reset button writes 01 to the CMXftarget device The radio buttons select read write operation to the CMXftarget device 1 using CSN1 on connector J5 or to the CMX target device 2 using CSN2 on connector J3 Target Device Setup and Operation E O C BUS Control C BUS Ctrl Ext C BUS Ctrl Ext2 Function Image Load Program Serial Memory Script Handler Write a Register Read a Register e bit Register Address C e bit Register Address e 16 bit Register Data Do fe Nile cl Regien Write Ran Select Target Board Reset Device C BUS Header 1 C C BUS Header 2 Gen Reset Options Figure 6 C BUS Control2. any contamination which results from using this product and the onus for checking that the software firmware is virus free is placed on the purchaser of this evaluation kit or development board CML Microcircuits UK Ltd COMMUNICATION SEMICONDUCTORS CML Microcircuits EU USA Inc COMMUNICATION SEMICONDUCTORS CML Microcircuits Singapore Pte Ltd COMMUNICATION SEMICONDUCTORS Tel 44 0 1621 875500 Fax 44 0 1621 875600 Sales sales cmlimicro com Tech Support techsupport cmlmicro com Tel 1 336 744 5050 800 638 5577 Fax 1 336 744 5054 Sales us sales cmimicro com Tech Support us techsupport cmlmicro com Tel 65 62 888129 Fax 65 62 888230 Sales sg sales cmimicro com Tech Support sg techsupport cmlmicro com WWw cmlmicro com
3. control of up to two CMX target devices on the selected target cards The C BUS signals 3 boot control signals and 16 I O signals are brought out on these connectors and can be programmed in the GUI There are 4 software configurable general purpose I O signals connected to the output J6 and 4 software configurable LEDs The link to a host PC is via a full soeed USB 2 0 port Note PEO002 uses a high performance microprocessor so the 20MHz crystal is used with an on chip PLL to generate internal clock frequencies including 45MHz and 160MHz As the PCB is unscreened electromagnetic energy radiated or conducted could affect the RF performance of Development Boards or Evaluation Kits which are connected to the PE0002 Appropriate screening measures may need to be taken by the customer in order to minimise the interference to sensitive circuits It should also be noted that the precise interference effects will vary depending on the activity of the microprocessor 2012 CML Microsystems Plc 10 UMO002 5 PE0002 Platform Evaluation Kit Interface Card 6 1 1 C BUS Interface The C BUS interface provides for the transfer of data and control or status information between the target device s internal registers and the Microprocessor over the C BUS serial bus Each transaction consists of a single Register Address byte sent from the Microprocessor which may be followed by one or more data byte s sent from the Microprocessor to be written in
4. the rest of the tab will be disabled and the other tabs cannot be selected Target Device Setup and Operation C BUS Control C BUS Ctl Ext1 C BUS Ctrl Ext2 Function Image Load Program Serial Memory Script Handler Select Script gt Options Figure 8 Script Handler Tab 2012 CML Microsystems Plc 15 UM0002 5 Platform Evaluation Kit Interface Card After a script has finished running and when trace data is available the See Trace PE0002 button will be enabled Up to 131072 C BUS transactions can be logged in the PEO0002 board Click in the See Trace button to display the Trace dialog box Note that the C BUS transactions are only logged if the feature has been enabled in the script See the Script Language Reference document for details 0x00000 0x00001 0x00002 0x00003 0x00004 0x00005 0x00006 0x00007 0x00008 0x00003 0x00004 Ox0000B Ox0000C Ox0000D Ox0000E Ox0000F 0x00010 0x00011 0x00012 0x00013 0x00014 0022005623 0021505499 0021005376 0020505255 0020005131 0019505008 0019004887 0018504763 0018004640 0017504519 0017004395 0016504272 0016004151 0015504027 0015003904 0014503782 0007501880 0007001758 0006501635 0006001512 0005501391 Trace Start Address Ox Mimi Read Trace Address C BUS moe eee ae MPN MPR PMN RIM PR MR MR MR RR RM Ph Figure 9 Trace Dialog Box 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1
5. 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1 1of1 00001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 0x0001 v Click on the gt gt or lt lt buttons to upload and display the next or previous C BUS transaction data block Click on tne Rea button to upload and display the C BUS transaction data block starting button to save the at the address displayed in the Trace Start Address edit box Use the Save trace data to a file 6 4 6 The Options Dialog Box Click on the Options button on the main application dialog to display the Options dialog box Options C BUS Frequency 5 MHz v Function Image Loa tab When FI source is C BUS only download the FI PE0002 Name OK Cancel Figure 10 Option Dialog Box Use the C BUS Frequency drop down list to select the C BUS clock frequency for all C BUS transactions between the PE0002 and the target card This options is set to MHz by default 2012 CML Microsystems Plc UMO002 5 Platform Evaluation Kit Interface Card PE0002 With the Function Image Load tab When FI source is C BUS only download the Fl checkbox selected no Activation Code Checksum or Status register checking is performed when a Function Image is downloaded to the target card using the C BUS source in the Function Image Lo
6. 2 and notify CML within 7 working days if the delivery is incomplete 2012 CML Microsystems Plc 4 UMO002 5 Platform Evaluation Kit Interface Card PE0002 3 Quick Start This section provides instructions for users who wish to experiment immediately with the evaluation kit A fuller description of the kit and its use appears later in this document 3 1 Setting Up e Copy the file ES0002xx zip which is downloaded from the CML website following registration to the hard drive of your host PC e Extract the files to the hard drive of your host PC e Connect the PEO002 Interface Card to the Target Card via the right angle connector J5 or J3 e Connect a dc supply to the PEO0002 Interface Card and set to the voltage level to 5V e Connect a dc supply to the Target Card and set to the voltage level specified in the relevant Target Card User Manual e Attach a USB cable between connector J2 of the PEO002 Interface Card and the USB port of the PC e Turnonthe power supply The power on indicator D6 will light e Install the USB driver when requested The driver is in the same folder where the ES0002xx zip files were extracted to Driver Follow instructions on the screen to install the USB driver Click the Continue Anyway button when the Message Box below is displayed Hardware Installation The software you are installing for this hardware PED002 Evaluation Kit has not passed Windows Logo testing to verify its c
7. BUS output occur via the Serial Interface Engine of the E2 Microprocessor Two different CMXftarget devices can be selected by taking CSN1 or CSN2 low on connectors J5 and J3 respectively The CMX target device can issue an interrupt by taking IRQN1 or IRQN2 low on connectors J5 and J3 respectively 6 2 Adjustments and Controls None 6 3 Embedded Software Description On power up the Microprocessor will monitor the USB port to download the Firmware from the host PC to the internal RAM of the Microprocessor and the external SDRAM and will jump to the start address of the Firmware when requested by the host PC 6 4 Software Description A single executable Es0002xx EXE running in a Windows environment supports a range of Target Cards Visit the CML website for the latest information When the ES0002xx EXE application is run if communication cannot be established a message box will be displayed to indicate the failure If the message box in Figure 5 is displayed press the Reset Switch SW1 on the PE0002 The Firmware is automatically downloaded to the PE0002 board and a tabbed dialog box is then displayed which is the main application dialog Hardware Reset Please press and release Reset button SW Figure 5 Start Message Box There are six sheets within the tabbed dialog box structure and these are described in the following sections More than one PEO0002 can be connected to a single PC When plugging in an additional PEO002
8. Card PE0002 5 Circuit Schematics and Board Layouts For clarity circuit schematics are available as a separate high resolution pdf file This can be JoquinN jeuss found on the CML website E 5V C34 C35 C C33 J ot co 2 Iunona wae a Figure 3 PE0002 Interface Card Layout 2012 CML Microsystems Plc 9 UMO002 5 Platform Evaluation Kit Interface Card PE0002 6 Detailed Description 6 1 Hardware Description The board is fitted with two voltage regulators U6 and U7 provide the 1 8V and 3 3V digital supply rails respectively The input to these two regulators is provided by an external un regulated power supply at nominally 5V dc which is connected to the board via connector J8 2 position terminal block The external un regulated power supply is available at connector J10 3 position terminal block and connectors J7 and J9 right angle female headers The 1 8V and 3 3V supply voltage levels can be monitored on test points TP1 and TP6 respectively Digital ground can be monitored on test points TP7 and TP8 D6 will illuminate confirming presence of the on board regulated 3 3V dc digital voltage supply The PE0002 Interface Card is based around the Hyperstone E2 32 Bit RISC DSP Microprocessor There are 32kBytes of RAM on chip and 64Mbits of external SDRAM The board uses the fitted 20MHz crystal as the clock source for the E2 Microprocessor Two C BUS outputs J3 and J5 are provided for
9. L 1 5 mA C BUS Interface Input logic 1 level Input logic 0 level Input leakage current Output leakage current Output Logic 1 Level atlOH 1 0 mA Output Logic 0 Level at IOL 4 mA Input Output Capacitance C BUS clock frequency Notes Notes U 0 0 WU V ARAKRAHRAA Min 70 100 2 8 2 9 0 3 2 4 Typ 150 5 0 Max 250 30 100 0 4 1 Not including any current drawn from the output pins by external circuitry 2 No Target Card connected PE0002 Units mA 3 3V 3 3V nA 3 RS232 CBUS BOOTEN1 BOOTEN2 GPIOO GPIO1 GPIO2 GPIO3 100 101 102 103 104 105 106 107 108 109 1010 1011 1012 1013 1014 and 1015 4 CSN1 CSN2 IRQN1 IRQN2 RDATA CDATA and SCLKCBUS pins 2012 CML Microsystems Plc UM0002 5 Platform Evaluation Kit Interface Card PE0002 Infinite Capabilities Firm SIC About FirmASIC Maximum Flexib CML s proprietary FirmASIC component technology reduces cost time to market and development risk with increased flexibility for the designer and end application FirmASIC combines Analogue Digital Firmware and Memory technologies in a single silicon platform that can be focused to deliver the right feature mix performance and price for a target application family Specific functions of a FirmASIC device are determined by uploading its Function Image during device initialization New Function Images may be later
10. M0002 5 Platform Evaluation Kit Interface Card PE0002 6 4 4 The Serial Memory Programming Tab This tab provides a serial memory programming facility for FirmASIC target cards where a serial EEPROM or flash memory can be used for non volatile storage of a Function Image The operation of this tab is described in the user manuals of the target cards to which it applies 6 4 5 The Script Handler Tab The Script Handler tab allows the execution of scripts These are plain text files on the PC which are compiled by the GUI but executed on the E2 Microprocessor on the board The script language is documented separately in the Script Language Reference document which can be downloaded with the PEO002 support package from the CML website To select a script file click on the Select Script button The Open File Dialog is displayed Browse and select the script file The folder that contains the script file will be the working folder of the script i e all the files referenced in the script will be searched in this folder Alternatively select a script file from the recent files list Click on gt button to display the list The results window displays the values returned by the script These results can be saved to a text file or discarded by clicking on the Save Results or Clear Results buttons respectively When a script file is being executed the Run Script button will change to be the Abort button
11. ML Microsystems Plc 6 UMO002 5 Platform Evaluation Kit Interface Card PE0002 CONNECTOR PINOUT J5 1 100 BI Spare I O CSN1 C BUS chip select IO1 Spare I O CDATA C BUS command data 102 Spare I O SCLKCBUS C BUS serial clock 103 Spare I O RDATA C BUS reply data 104 Spare I O IRQN1 C BUS interrupt request GNDD Digital ground BOOTENI Hardware boot control BOOTEN2 Hardware boot control RS232 C BUS Hardware boot control 105 Spare I O I06 Spare I O IO7 Spare I O n c o ON ODO U RAR U MN GPIOO Spare I O n c GPIO1 Spare I O n c GPIO2 Spare I O n c GPIO3 Spare I O n c GNDD Digital ground VCC3V3 3 3V power supply o ON U RAR U PD k o GNDD Digital ground VCCIN 5 0V power supply 2012 CML Microsystems Plc 7 UMO002 5 Platform Evaluation Kit Interface Card PE0002 CONNECTOR PINOUT Connector Connector Signal Signal Digital ground 5 0V power supply Digital ground 5 0V power supply Digital ground 5 0V power supply TEST POINTS Test Point Default E VCC1V8 1 8V power supply to the core of the E2 Microprocessor Not used Not used Not used CLKOUT Clock signal output of the E2 Microprocessor VCC3V3 3 3V power supply GNDD Digital ground GNDD Digital ground SWITCHES perau Description Position p Push to reset the E2 Microprocessor Notes P Input O P Output BI Bidirectional O C Open circuit 2012 CML Microsystems Ple 8 UMO002 5 Platform Evaluation Kit Interface
12. PE0002 CML Microcircuits Evaluation Kit COMMUNICATION SEMICONDUCTORS Interface Card UMO002 5 December 2012 Provisional Issue Features e Global interface for new generation IC e PC GUI and hardware provided evaluation kits e Function Image handling for e Target IC C BUS read and write FirmASIC based projects operations e High speed real time script execution e 32 Bit RISC DSP Microprocessor based operation e PC control communications via USB ra e Software configurable GPIO lines and e Mating interface for wide range of LED bank target evkit boards 1 Brief Description The PE0002 Evkit interface card is a global interface system for use with evaluation kits for CML s new generation ICs including FirmASIC based products This greatly simplifies the approach to the evaluation and design in process Based around the operation of Hyperstone s E2 32 bit RISC DSP Microprocessor and using a PC GUI the information generated is formatted timed and delivered to the target IC via its Evkits C BUS serial interface The supplied control software can be used to perform C BUS read and write operations or to run scripting functions In the case of FirmASIC IC evaluations the Function Image can be loaded onto the CMX target device or programmed into serial memory on the target card Communications with the evaluating PC GUI are via a USB port 2012 CML Microsystems Plc Platform Evaluation Kit Interface Card Se
13. Tab The C BUS Control Extended Tab C BUS Ctrl Ext 1 and 2 This tab provides multiple C BUS read and write functions Each row in the table represents a single C BUS register Select the C BUS register type from the drop down list The Update button and the Data edit box will be configured according to the selection Each character entered into the Address and Data edit boxes is checked to ensure that it is a valid hexadecimal value The lengths of the entered values are limited to 2 characters 1 byte for register addresses and 2 or 4 characters 1 or 2 bytes for the register data Click the Update button to read or write a single C BUS register For multiple C BUS read or write operations select the C BUS registers using the Selected check boxes and click on the Wr all Rd all or Wr Rd all buttons Click on the Wr all button to write all the selected write type C BUS registers Click on the Rd all button to read all the selected read type C BUS registers Click on the Wr Rd all button to read or write all the selected C BUS registers Click on the Clear all button to reset the table Click on the Clear data button to reset the Data edit boxes 2012 CML Microsystems Plc 13 UM0002 5 Platform Evaluation Kit Interface Card PE0002 When the Lock button is selected the Description Address and Type controls are disabled preventing accidental changes Use the Save Config button to save the cu
14. ad tab The PE0002 Name option allows the software to give a name to the PE0002 board The name is displayed in the caption of the main window 6 5 Evaluation Tests Details of any target cards specific tests are included in the relevant target cards user manual 2012 CML Microsystems Ple 17 UMO002 5 Platform Evaluation Kit Interface Card 7 Performance Specification 7 1 Electrical Performance 7 1 1 Absolute Maximum Ratings Exceeding these maximum ratings can result in damage to the Evaluation Kit Min Max Supply VCCIN GNDD 0 3 5 5 Voltage on any connector pin to GNDD 0 3 3 6 Current into or out of VCCIN and GNDD pins 50 300 Current into or out of any other connector pin 20 20 Storage Temperature 10 70 Operating Temperature 10 35 7 1 2 Operating Limits Correct operation of the Evaluation Kit outside these limits is not implied Notes Min Max Supply VCCIN GNDD 4 8 5 5 Operating Temperature 10 35 Xtal Clock Frequency 19 99 20 01 2012 CML Microsystems Plc 18 PE0002 Units mA mA C C Units C MHz UM0002 5 Platform Evaluation Kit Interface Card 7 1 3 Operating Characteristics For the following conditions unless otherwise specified Xtal Frequency 20MHz VCCIN 5 0V Tamb 25 DC Parameters Iccin not powersaved O pins Input logic 1 level Input logic 0 level Input leakage current Output Logic 1 Level at loH 1 6 mA Output Logic O Level at lo
15. ction 1 2 CONTENTS Page Brief Description 2 2 2 25205 0anssa sa cncdecueecenupcpnerenucetecsuuevesscncuseesnunersss 1 Preliminary Information oororononn nonnn nt nn trn 4 2 1 Laboratory Eguipment ooor nanononnnnnnnonnnnenennnrnnennnnnnnn 4 2 2 Handling PrecautionsS srrreronnnnnnnonnnnnnnennnrnnennnrnnnnnnnnnnn 4 QuickStart 222 2222s22us2oesia Ea a 5 3 1 Settirig UD c2 ein i RUNNER 5 3 2 Adjustments nsira nnna Vlnenie 5 3 3 Operation 2 2 ceassaeisonoscoscogisasens otiocrdncosimmacsticniqisosinaaa ulozi 5 Signal BEA e aa anaE RA cece th signs posa o sefasi cio teeenect ten 6 Circuit Schematics and Board Layouts ss sos 9 Detailed Description o EE trn 10 6 1 Hardware Description srrtertnnnnnnnnnnnnnnnnnnnn nen nn 10 6 2 Adjustments and Controls snes 12 6 3 Embedded Software Description sssn sn 12 6 4 Software Description errnonnnnnnnnn nn trne 12 6 5 Evaluation Tests oonrorononnn o nn nn 17 Performance Specification esrenonnennnnnnnnnnnnnnnnnnnnn nn nen nen 18 7 1 Electrical Performance o0onon n nonnnnnn ener trn nn 18 PE0002 It is always recommended that you check for the latest product datasheet version from the Datasheets page of the CML website www cmlmicro com 2012 CML Microsyst
16. e to target device byte to target device REPLY DATA Hi Z e One Address byte from P and one Reply byte from target device CSN SERIAL CLOCK UULULL JU UUU COMMAND DATA 7161514131217 1 0 Address REPLY DATA Hi Z _ _________776 5 4 3 2 110 1 Data from target device f One Address byte from pP and 2 Reply bytes from target device CSN SERIALCLOCK _ ULULUUULUL JUUUULUULULIIUUUUULUUL COMMAND DATA 716151413121 410 Address REPLY DATA Hi Z 7167514731217 170 716 21413121110 First msb byte Second Isb byte from target device from target device 2012 CML Microsystems Plc 11 g One Address byte from pP and n Reply bytes from target device Streaming C BUS read CSN E SERIAL CLOCK LI Mo TULIULILILI COMMAND DATA M 7 615141317211 0 Address REPLY DATA HZ HIrlel51413121 110 7 6151413121 1 011 First data Last data byte from target device byte from target device Figure 4 C BUS Transactions UMO002 5 Platform Evaluation Kit Interface Card PE0002 All writes and reads to the C
17. ems Plc 2 UMO002 5 Platform Evaluation Kit Interface Card PE0002 C BUS Header 2 ADDR 12 BANK 2 DATA 16 a IRO2 a o q CSN2 x IRQ1 a E G DE as o U 5 3 CBUS C BUS Header 1 BUS Header 1 CSN 102 UART 4 CSN 101 SSP 3 MAX6957 IO 19 FT232RL MAX6957 LED 4 BANK GPIO Figure 1 Block Diagram 2012 CML Microsystems Plc 3 UM0002 5 Platform Evaluation Kit Interface Card PE0002 2 2 1 2 2 2 2 1 2 2 2 Preliminary Information Laboratory Eguipment The following laboratory eguipment is needed to use this evaluation kit Power Supply A 5 Volt dc un regulated power supply PC With the following reguirements e One of the following Windows operating systems installed 2000sp4 XPsp2 32 bit Vista or 32 bit Win7 e USB port e Minimum screen resolution 800 x 600 Recommended resolution 1024 x 768 USB type A male to mini B male cable Precautions Like most evaluation kits this product is designed for use in a laboratory environment The following practices will help ensure its proper operation Static Protection This product uses low power CMOS circuits which can be damaged by electrostatic discharge Partially damaged circuits can function erroneously leading to misleading results Observe ESD precautions at all times when handling this product Contents Unpacking Please ensure that you have received all of the items detailed on the separate information sheet EK000
18. ompatibility with Windows XP Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Continue Anyway STOP Installation Figure 2 USB Driver Installation Message Box 3 2 Adjustments None 3 3 Operation e Run the application ES0002xx exe e Press the reset switch SW1 on the PEQ002 board when requested 2012 CML Microsystems Ple 5 UM0002 5 Platform Evaluation Kit Interface Card PE0002 4 Signal Lists CONNECTOR PINOUT Connector Connector Signal Signal USB Mini B type connector USB power supply USB Mini B type connector USB data signal minus USB Mini B type connector USB data signal plus n c GNDD USB Mini B type connector Digital ground SHELL USB Mini B type connector USB connector shell n c 108 Spare I O CSN2 C BUS chip select 109 Spare I O CDATA C BUS command data 1010 Spare I O SCLKCBUS C BUS serial clock 1011 Spare I O RDATA C BUS reply data 1012 Spare I O IRQN2 C BUS interrupt request GNDD Digital ground BOOTENI Hardware boot control BOOTEN2 Hardware boot control RS232 C BUS Hardware boot control 1013 Spare I O 1014 Spare I O 1015 Spare I O n c 2 3 4 5 6 7 8 9 2012 C
19. provided to supplement and enhance device functions expanding or modifying end product features without the need for expensive and time consuming design changes FirmASIC devices provide significant time to market and commercial benefits over Custom ASIC Structured ASIC FPGA and DSP solutions They may also be exclusively customised where security or intellectual property issues prevent the use of Application Specific Standard Products ASSP s CML does not assume any responsibility for the use of any circuitry described No IPR or circuit patent licences are implied CML reserves the right at any time without notice to change the said circuitry and any part of this product specification Evaluation kits and demonstration boards are supplied for the sole purpose of demonstrating the operation of CML products and are supplied without warranty They are intended for use in a laboratory environment only and are not for re sale end use or incorporation into other equipments Operation of these kits and boards outside a laboratory environment is not permitted within the European Community All software firmware is supplied as is and is without warranty It forms part of the product supplied and is licensed for use only with this product for the purpose of demonstrating the operation of CML products Whilst all reasonable efforts are made to ensure that software firmware contained in this product is virus free CML accepts no responsibility whatsoever for
20. rrent table The Description Address Type Data and Select columns are saved in the specified file Use the Open Config button to load a previously saved table The radio buttons select read write operation to the CMX target device 1 using CSN1 on connector J5 or to the CMX target device 2 using CSN2 on connector J3 S Target Device Setup and Operation C BUS Control C BUS Ctrl Ext 1 C BUS Ctrl Ext2 Function Image Load Program Serial Memory Script Handler Description Address Type Update Data Enable Description Address Type Update Data Enable Cj a m a 08 Bape Z xl m m os m Zs xl L Zs m Zs I x Z x1 E Ii aw ES LL TES Dl I ln U51 lu LL dl I aw U S m ll LT mn TE NT ae lU alu 5 1l la LL AI DO TI NI aa I x 1 LU AI DO TI NI mau LL IL ln 5 1l il 1 mna TI NT au T kx E z xl z U I x I U p I U E ap I a Select Target Board Open Config Wr all Lock C BUS Header 1 C C BUS Header 2 Save Config Rd all Clear all WARd all Clear data Options Close Figure 7 C BUS Control Extended Tab 6 4 3 The Function Image Load Tab This tab provides Function Image load and activation utilites for FirmASIC products The operation of this tab is described in the user manuals of the target cards to which it applies 2012 CML Microsystems Plc 14 U
21. to one of the target device s registers or one or more byte s of data read out from one of the target device s registers as illustrated in Figure 4 a Single byte from uP General Reset command CSN SERIAL CLOCK ULULIILLILII 716 5 4 3 2 110 z Address 01 Hex Reset COMMAND DATA REPLY DATA Hi Level not important b One Address byte and one Data byte from pP to target device CSN SERIALCLOCK __ JUUUUUUUL UUUUUUUL COMMAND DATA 7161514 312 110 Im 716151413 2 110 Address Data to target device REPLY DATA Hi Z c One Address byte and 2 Data bytes from pP to target device CSN 71 SERIAL CLOCK LIU LI LILI LI LI COMMAND DATA 716151413121 110 Wl 7 16151413121 110M 7 6 51413121 110 Address First msb data Second Isb data x byte to target device byte to target device REPLY DATA Hi Z d One Address and n Data bytes from pP to target device Streaming C BUS write CSN 1 SERIAL CLOCK 1 L MU TU TU COMMAND DATA 776e 5 4131721 1701 716151413 2 110 Feleo Address First data Last data byt
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