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EV8680 Datasheet(PDF) 7 Page - CML Microcircuits |
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EV8680 Datasheet(HTML) 7 Page - CML Microcircuits |
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7 / 39 page ![]() Evaluation Kit for CMX868 EV8680 © 2000 Consumer Microcircuits Limited 7 UM8680/2 1.4 Signal Lists CONNECTOR PINOUT Connector Ref. Connector Pin No. Signal Name Signal Type Description J1 1, 2 - - No connection needed 3 A BI Bidirectional 2-wire line (A=TIP) 4 B BI Bidirectional 2-wire line (B=RING) 5, 6 - - No connection needed J2 1 PICCSN Output PIC16LC76 RC2 pin 2 CSN Input CSN ‘C-BUS’ Chip Select 3 PICCDATA Output PIC16LC76 RC5 pin 4 CDATA Input CDATA ‘C-BUS’ Command Data 5 PICSCLK Output PIC16LC76 RC3 pin 6 SCLK Input SCLK ‘C-BUS’ Serial Clock 7 PICRDATA Input PIC16LC76 RC4 pin 8 RDATA Output RDATA ‘C-BUS’ Reply Data 9 PICIRQN Input PIC16LC76 RB0 pin 10 IRQN Output CMX868 IRQN output, pin 23. Pull up resistor R16 is included on board J3 1 VDD Power VDD connection 2 VDD Power VDD connection 3 MODEA - MODEA programming pin 4 MODEB - MODEB programming pin 5 VSS Power VSS connection 6 VSS Power VSS connection 7 TEST0 Output Reserved for future use 8 TEST1 Output Reserved for future use 9 TEST2 Output Reserved for future use 10 TEST3 Output Reserved for future use 11 VDDADJ - VDDADJ adjustment connection 12 VSS Power VSS connection 13 VSS Power VSS connection 14 RESET Input PIC16LC76 Reset 15 VPP Input VPP programming voltage for PIC16LC76 16 VIN Power VIN connection |
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