2.2.14. SPI Pin Header
The VIA VB7009 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 "SPI1". The pinouts of the pin
header are shown below.
Figure 26: SPI pin header diagram
Pin
1
3
5
7
Table 23: SPI pin header pinouts
Signal
Pin
SPIVCC
2
GND
MSPISS0
4
MSPICLK
MSPIDI
6
MSPIDO
Key
8
-PCIRST
VIA VB7009 User Manual
Signal
26