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2.8 Extension Port installation
2.8-1> Extension Port2
Extension Port 2
(Header 2x7_2.0mm_straight)
Pin1
GND
Pin2
5V / 100mA out
Pin3
SPI0_MOSI
Pin4
SPI0_IRQ
Pin5
SPI0_MISO
Pin6
SPI1_MISO
Pin7
SPI0_NPCS0
Pin8
SPI1_MOSI
Pin9
SPI1_NPCS0
Pin10
SPI0_SPCK
Pin11
SPI1_IRQ
Pin12
SPI1_SPCK
Pin13
ComRX3
Pin14
ComTX3
●FES91W supports two sets of SPI, SPI 0 and SPI 1.
●Each SPI can supported Master or Slave mode.
***If CAN BUS installed, SPI_1 is responsible for CANBUS write /read. ***
: SPI-1 group
: SPI-0 group
Extension Port2
Extension Port2
Header 2x7pin, pitch 2.0mm
Extension Port1
Header 2x16pin, pitch 2.0mm
Hardware Reset Key
JP4:Open to entry SAM_BA mode
Close for normal use