IEI Integration WAFER-945GSE v2.01 - Manual (Page 47)

WAFER-945GSE 3.5" Motherboard
Page 32
Figure 3-17: RS-232/422/485 Serial Port Connector Location
Pin Description Pin Description
1 NDCD 2 NDSR2
3 NRX 4 NRTS2
5 NTX 6 NCTS2
7 NDTR 8 NRI2
9 GND 10 GND
11 TXD485+ 12 TXD485
13 RXD485+ 14 RXD485#
Table 3-18: RS-232/422/485 Serial Port Connector Pinouts
3.2.17 SPI Flash Connector
CN Label: JSPI1
CN Type: 8-pin header (2x4)
CN Location: See Figure 3-18
CN Pinouts: See Table 3-19
The 8-pin SPI Flash connector is used to flash the BIOS.