User manual

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.
1
2
8
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