Intel Desktop Board DG41RQProduct Guide

Intel Desktop Board DG41RQ Product Guide
44
Serial Port Header
See Figure 20, C on page 42 for the location of the serial port header. Table 8 shows
the pin assignments for the serial port header.
Table 8. Serial Port Header Signal Names
Pin Signal Name Pin Signal Name
1 DCD 2 RXD#
3 TXD# 4 DTR
5 Ground 6 DSR
7 RTS 8 CTS
9 RI 10 No Connection
Parallel Port Header
See Figure 20, D on page 42 for the location of the serial port header. Table 9 shows
the pin assignments for the serial port header.
Table 9. Parallel Port Header Signal Names
Pin Signal Name Pin Signal Name
1 STB- 2 AFD-
3 PD0 4 ERR-
5 PD1 6 INIT-
7 PD2 8 SLIN-
9 PD3 10 Ground
11 PD4 12 Ground
13 PD5 14 Ground
15 PD6 16 Ground
17 PD7 18 Ground
19 ACK- 20 Ground
21 BUSY 22 Ground
23 PE 24 Key (no pin)
25 SLCT 26 Ground