Evaluation Kit for CMX624/CMX644A
EV6240
CONNECTOR PINOUT
Connector
Ref.
J7
Connector
Pin No.
1
2
3
4
5
6
7
8
9
10
J8
1
2
Signal
Name
V
DD
BERT 4
RESET
BERT 3
V
PP
BERT 2
V
DD ADJ
BERT 1
V
SS
-
VIS+
VIS-
Signal
Type
Power
Output
Input
Output
Input
Output
-
Input
Power
-
Power
Power
V
DD
connection.
BERT RX DATA clock
PIC16C77 Reset.
BERT RX DATA
V
PP
Programming voltage for PIC16C77.
BERT TX DATA clock
V
DD
Adjustment connection.
BERT Tx DATA
V
SS
connection.
Not used. No connection needed.
+ve power from isolated external power supply.
0V power from isolated external power supply.
Description
TEST POINTS
Test Point
Ref.
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
Default
Measurement
8-24V
0V
5V
-
0V
5V
LO
-
-
HI
HI
-
-
HI
V
IN
connection
V
SS
connection
V
DD
connection (3.3V or 5.0V)
V
PP
programming voltage input for PIC16C77
V
SS2
connection
V
DD2
connection (3.3V or 5.0V)
SCLK ‘C-BUS’ Serial clock.
CDATA ‘C-BUS’ Command data.
RDATA ‘C-BUS’ Reply data.
MODEM 1 CMX6
X
4 IRQN output, pin 7. A pull up resistor R6 is
included on board
MODEM 1 CMX6
X
4 CSN input, pin 6
MODEM 1 Line Voltage on 2-wire line.
MODEM 1 DTMF input
MODEM 1 Ring Stimulus output
Description
7
©
1999
Consumer Microcircuits Limited
UM6240/3
CMLMICRO [ CML MICROCIRCUITS ]
