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Configuration
AT91SAM9M10-G45-EK User Guide
5-5
6495B–ATARM–21-Apr-10
5.5.3
Multiplexing on PIO Controller B (PIOB)
Table 5-5.
PIO Multiplexing Port B
I/O
Peripheral A
Peripheral B
Function and Comments
Power
PB0
SPI0_MISO
SPI
Slave
Out Serial DataFlash
VDDIOP0
PB1
SPI0_MOSI
SPI Slave In Serial DataFlash
VDDIOP0
PB2
SPI0_SPCK
SPI Serial Clock Serial DataFlash
VDDIOP0
PB3
SPI0_NPCS0
SPI Chip Select Serial DataFlash
VDDIOP0
PB4
TXD1
USART1
Transmit
Data
VDDIOP0
PB5
RXD1
USART1 Receive Data
VDDIOP0
PB6
TXD2
User Push Button Right click
VDDIOP0
PB7
RXD2
User Push Button Left click
VDDIOP0
PB8
TXD3
ISI_D8
Image Sensor Data 8
VDDIOP2
PB9
RXD3
ISI_D9
Image Sensor Data 9
VDDIOP2
PB10
TWD1
ISI_D10
Image Sensor Data 10
VDDIOP2
PB11
TWCK1
ISI_D11
Image Sensor Data 11
VDDIOP2
PB12
DRXD
DBGU Receive Data
VDDIOP0
PB13
DTXD
DBGU Transmit Data
VDDIOP0
PB14
SPI1_MISO
Joystick
Left
VDDIOP0
PB15
SPI1_MOSI
CTS0
Joystick Right
VDDIOP0
PB16
SPI1_SPCK
SCK0
Joystick Up
VDDIOP0
PB17
SPI1_NPCS0
RTS0
Joystick Down
VDDIOP0
PB18
RXD0
SPI0_NPCS1
Joystick Push
VDDIOP0
PB19
TXD0
SPI0_NPCS2
UsbVbus VDDIOP0
PB20
ISI_D0
Image Sensor Data 0
VDDIOP2
PB21
ISI_D1
Image Sensor Data 1
VDDIOP2
PB22
ISI_D2
Image Sensor Data 2
VDDIOP2
PB23
ISI_D3
Image Sensor Data 3
VDDIOP2
PB24
ISI_D4
Image Sensor Data 4
VDDIOP2
PB25
ISI_D5
Image Sensor Data 5
VDDIOP2
PB26
ISI_D6
Image Sensor Data 6
VDDIOP2
PB27
ISI_D7
Image Sensor Data 7
VDDIOP2
PB28
ISI_PCK
Image Sensor Data Clock
VDDIOP2
PB29
ISI_VSYNC
Image Sensor Vertical Synchro
VDDIOP2
PB30
ISI_HSYNC
Image Sensor Horizontal Synchro
VDDIOP2
PB31
ISI_MCK
PCK1
Image Sensor Reference Clock
VDDIOP2