SBC82810 Pentium
®
M All-in-One Half-Size Board User’s Manual
Hardware Description
22
High speed mode:
Microsoft and Hewlett Packard extended capabilities
port (ECP) IEEE 1284 compliant
The address selection of the onboard parallel port, in LPT1
(378H) or disabled, is configured within the BIOS CMOS setup
utility.
CN6: Parallel Port Connector Pin Assignment
Pin Description Pin Description
1
Strobe#
2
Auto Form Feed#
3
Data 0
4
Error#
5
Data 1
6
Initialize#
7
Data 2
8
Printer Select In#
9
Data 3
10
GND
11
Data 4
12
GND
13
Data 5
14
GND
15
Data 6
16
GND
17
Data 7
18
GND
19
Acknowledge#
20
GND
21
Busy
22
GND
23
Paper Empty#
24
GND
25
Printer Select
26
No connector
2
4
6
1
3
5
7
8
9
11
13
15
10
12
14
16
17
19
21
23
25
18
20
22
24
26
3.10 Serial Port Interface
SBC82810
uses two 10-pin connectors for COM1 and COM2.
Interrupt Requests on COM1 and COM2 which are selected via
IRQ4 and IRQ3 respectively. Additionally, both ports can be
enabled or disabled via BIOS setting.
CN18/CN15: Serial Por Connector Pin Assignment
Pin Description Pin Description
1
Data Carrier Detect (DCD)
2
Data Set Ready (DSR)
3
Receive Data (RXD)
4
Request to Send (RTS)
5
Transmit Data (TXD)
6
Clear to Send (CTS)
7
Data Terminal Ready (DTR)
8
Ring Indicator (RI)
9
Ground (GND)
10
NC
2
4
6
1
3
5
7
8
9
10
