SBC8153 Pentium All-in-One CPU Card Family User’s Manual
Connector Pin Assignments
65
Parallel Port Connector: J9
The following table describes the pin out assignments of this
connector.
Signal Name
Pin #
Pin #
Signal Name
Line printer strobe
1
14
AutoFeed
PD0, parallel data 0
2
15
Error
PD1, parallel data 1
3
16
Initialize
PD2, parallel data 2
4
17
Select
PD3, parallel data 3
5
18
Ground
PD4, parallel data 4
6
19
Ground
PD5, parallel data 5
7
20
Ground
PD6, parallel data 6
8
21
Ground
PD7, parallel data 7
9
22
Ground
ACK, acknowledge
10
23
Ground
Busy
11
24
Ground
Paper empty
12
25
Ground
Select
13
N/A
N/A
COM2 Serial Port: J10
J10, a 10-pin header connector, is the onboard COM2 serial port of
the SBC8153.
Signal Name
Pin #
RS-232
R2-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
Reserved
4
DTR
RX
Reserved
5
GND
GND
GND
6
DSR
RTS-
Reserved
7
RTS
RTS+
Reserved
8
CTS
CTS+
Reserved
9
RI
CTS-
Reserved
J10: COM2
10
Reserved
Reserved
Reserved
Summary of Contents for SBC8153
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