
VB7009
VB7009VB7009
VB7009
User Manual
User ManualUser Manual
User Manual
31
2.2.14. 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 “SPI1”. The pinout of the pin header is shown
below.
Figure
Figure Figure
Figure 26
2626
26: SPI pin header
: SPI pin header: SPI pin header
: SPI pin header
Pin
PinPin
Pin
Signal
SignalSignal
Signal
Pin
PinPin
Pin
Signal
SignalSignal
Signal
1 SPIVCC 2 GND
3 MSPISS0 4 MSPICLK
5 MSPIDI 6 MSPIDO
7 key 8 -PCIRST
Table
Table Table
Table 22
2222
22: SPI pin header pinout
: SPI pin header pinout: SPI pin header pinout
: SPI pin header pinout
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