Evaluation Kit User Manual for FX602
EV6020
1996 Consumer Microcircuits Limited
6
UM6020/4
1.4
Signal Lists
CONNECTOR PINOUT - EVALUATION BOARD
Connector
Ref.
Connector
Pin No.
Signal
Name
Signal
Type
Description
J1
1, 2
VIN
Power
+ve power from external power supply.
3, 4
VSS
Power
0V power from external power supply.
5
TX-DTMF
I/P
Enables Tx from the DTMF generator.
6
AC-LOAD
I/P
Controls the relay which applies an ac load
across the line.
7
WETTING
PULSE
I/P
Controls the relay which applies a wetting
pulse across the line.
8
TX-LINE
I/P
Controls the relay which connects the
transformer across the line.
9
D3
I/P
Control Line "D3" to the DTMF generator.
10
D2
I/P
Control Line "D2" to the DTMF generator.
11
D1
I/P
Control Line "D1" to the DTMF generator.
12
D0
I/P
Control Line "D0" to the DTMF generator.
13
602-ZP
I/P
FX602: Zero-Power Select pin
14
602-MODE
I/P
FX602: Mode Select pin
15
602-IRQN
O/P
FX602:
C Interrupt
16
602-DET
O/P
FX602: Detect pin
17
602-RXCK
I/P
FX602: Rx Data Clock pin
18
602-RXD
O/P
FX602: Rx Data pin
19
602-LVCP
O/P
Line Voltage Change Pulse from the
parallel phone detector.
20
/MUTE
I/P
Control Line to unmute the Local Voice
input (TP18).
J2
1, 2
-
Not Used. No connection needed.
3
A
BI
Bidirectional 'phone line (A = TIP)
4
B
BI
Bidirectional 'phone line (B = RING)
5, 6
-
Not Used. No connection needed.
J3
1
VSS
Power
0V power from external power supply.
2
VIN
Power
+ve power from external power supply.
Notes:
I/P = Input
O/P = Output
BI = Bidirectional