Appendix A. Connector Pin Assignments
Serial Port Connector
1
5
6
9
Figure 5. Serial Port Connector
Note: The external interface for the serial port is a male, 9-pin D-shell connector.
Parallel Port Connector
13
1
25
14
Figure 6. Parallel Port Connector
Note: The external interface for the parallel port is a female, 25-pin D-shell connector.
Table 42. 9-Pin Assignments for the Serial Port Connector
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Data carrier detect
I
2
Receive data#
I
3
Transmit data#
O
4
Data terminal read
O
5
Ground
NA
6
Data set ready
I
7
Request to send
O
8
Clear to send
I
9
Ring indicator
I
Table 43. 25-Pin Assignments for the Parallel Port Connector
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
STROBE#
I/O
2
D0
I/O
3
D1
I/O
4
D2
I/O
5
D3
I/O
6
D4
I/O
7
D5
I/O
8
D6
I/O
9
D7
I/O
10
ACK#
I
11
BUSY
I
12
PE
I
13
SLCT
I
14
AUTO FD XT#
O
15
ERROR#
I
16
INIT#
O
17
SLCT IN#
O
18
Ground
NA
19
Ground
NA
20
Ground
NA
21
Ground
NA
22
Ground
NA
23
Ground
NA
24
Ground
NA
25
Ground
NA
Appendix A. Connector Pin Assignments
35
Содержание 6589 - PC 365 - 32 MB RAM
Страница 1: ...IBM Technical Information Manual PC 365 Type 6589 S84H 0334 01...
Страница 2: ......
Страница 3: ...IBM Technical Information Manual PC 365 Type 6589 S84H 0334 01...
Страница 66: ...IBM Part Number 84H0334 Printed in U S A 84H 334 S84H 334 1...