EV6040 Datasheet, PDF (6/13 Pages) CML Microcircuits – Evaluation Kit User Manual

Evaluation Kit User Manual for FX604
1.4 Signal Lists
EV6040
CONNECTOR PINOUT - EVALUATION BOARD
Connector Connector
Ref.
Pin No.
Signal
Name
Signal
Type
J1
1, 2
VIN
Power
3, 4
VSS
Power
5
TX-DTMF
I/P
6
AC-LOAD
I/P
7
WETTING
I/P
PULSE
8
TX-LINE
I/P
9
D3
I/P
10
D2
I/P
11
D1
I/P
12
D0
I/P
13
604-M0
I/P
14
604-M1
I/P
15
604-RDYN
O/P
16
604-DET
O/P
17
604-CLK
I/P
18
604-RXD
O/P
19
604-TXD
I/P
20
604-RXEQ
I/P
Description
+ve power from external power supply.
0V power from external power supply.
Enables Tx from the DTMF generator.
Controls the relay which applies an ac load
across the line.
Controls the relay which applies a wetting
pulse across the line.
Controls the relay which connects the
transformer across the line.
Control Line "D3" to the DTMF generator.
Control Line "D2" to the DTMF generator.
Control Line "D1" to the DTMF generator.
Control Line "D0" to the DTMF generator.
FX604: Mode Select pin (M0)
FX604: Mode Select pin (M1)
FX604: µC Interrupt (Data Ready)
FX604: Detect pin
FX604: Rx Data Clock pin
FX604: Rx Data pin
FX604: Tx Data pin
Control Line to unmute the Local Voice
input (TP18) & Select FX604 Equalisation
J2
1, 2
-
3
A
4
B
5, 6
-
-
Not Used. No connection needed.
BI
Bidirectional 'phone line (A = TIP)
BI
Bidirectional 'phone line (B = RING)
-
Not Used. No connection needed.
J3
Notes:
1
2
I/P = Input
VSS
VIN
Power
Power
0V power from external power supply.
+ve power from external power supply.
O/P = Output
BI = Bidirectional
© 1996 Consumer Microcircuits Limited
6
UM6040/3