EV8680 Datasheet, PDF (7/39 Pages) CML Microcircuits – Evaluation Kit

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