2GM
2-3-3
Connector Pin No. Signal I/O Description
YC1
Connected
to the FAX
control
PWB
A1 NC - Not used
A2 NC - Not used
A3 AUDIO I AUDIO signal
A4 +3.3 V O 3.3 V DC power supply
A5 GND - Ground
A6 A13 O Address bus A13
A7 A11 O Address bus A11
A8 A9 O Address bus A9
A9 GND - Ground
A10 A6 O Address bus A6
A11 A4 O Address bus A4
A12 A2 O Address bus A2
A13 GND - Ground
A14 OP2IFn O OP2IF signal
A15 OP2IRn I OP2IR signal
A16 RDY O Ready signal
A17 GND - Ground
A18 IORn O IOR signal
A19 RESETn O Reset signal
A20 D15 O Data bus D15
A21 GND - Ground
A22 D12 O Data bus D12
A23 D10 O Data bus D10
A24 D8 O Data bus D8
A25 GND - Ground
A26 D5 O Data bus D5
A27 D3 O Data bus D3
A28 D1 O Data bus D1
A29 GND - Ground
A30 NC - Not used
B1 NC - Not used
B2 TXDREQ I TXDREQ signal
B3 +3.3 V O 3.3 V DC power supply
B4 A15 O Address bus A15
B5 A14 O Address bus A14
B6 A12 O Address bus A12
B7 A10 O Address bus A10
B8 A8 O Address bus A8
B9 A7 O Address bus A7
B10 A5 O Address bus A5
B11 A3 O Address bus A3
B12 A1 O Address bus A1
B13 +3.3 V O 3.3 V DC power supply
B14 OP2ACKn I OP2ACK signal
B15 +5 V O 5 V DC power supply
B16 RXDREQ I RXDREQ signal
B17 RXDMACKn O RXDMACK signal
B18 IOWn O IOW signal
B19 TXDMACKn O TXDMACK signal
B20 D14 O Data bus D14
B21 D13 O Data bus D13
B22 D11 O Data bus D11
B23 D9 O Data bus D9
B24 D7 O Data bus D7
B25 D6 O Data bus D6
B26 D4 O Data bus D4
B27 D2 O Data bus D2
B28 D0 O Data bus D0
B29 NC - Not used
B30 NC - Not used