Spi Pin Header; Figure 20: Spi Pin Header Diagram; Table 13: Spi Pin Header Pinout - VIA Technologies EPIA-E900-12Q User Manual

2.2.4. SPI Pin Header

The mainboard has one 8-pin SPI pin header. The SPI (Serial Peripheral Interface) pin header is used to
connect to the SPI BIOS programming fixture. The pin header is labeled as "SPI". The pinout of the pin
header is shown below.

Figure 20: SPI pin header diagram

Pin
1 SPIVCC
3 MSPI_SA
5 MSPIDI
7 —

Table 13: SPI pin header pinout

Signal Pin Signal
2 GND
4 MSPICLK
6 MSPIDO
8 -PCIRST
EPIA-E900 User Manual
19