AT91SAM9G10
10.3.3 PIO Controller B Multiplexing
Table 10-3. Multiplexing on PIO Controller B
PIO Controller B
Application Usage
I/O Line Peripheral A Peripheral B Comments
Reset
State
Power Supply Function
PB0
LCDVSYNC
I/O
VDDIOP
PB1
LCDHSYNC
I/O
VDDIOP
PB2
LCDDOTCK
PCK0
I/O
PB3(1)
LCDDEN
See footnote(1)
I/O
VDDIOP
VDDIOP
PB4
LCDCC
LCDD2
I/O
VDDIOP
PB5
LCDD0
LCDD3
I/O
VDDIOP
PB6
LCDD1
LCDD4
I/O
VDDIOP
PB7
LCDD2
LCDD5
I/O
VDDIOP
PB8
LCDD3
LCDD6
I/O
VDDIOP
PB9
LCDD4
LCDD7
I/O
VDDIOP
PB10
LCDD5
LCDD10
I/O
VDDIOP
PB11
LCDD6
LCDD11
I/O
VDDIOP
PB12
LCDD7
LCDD12
I/O
VDDIOP
PB13
LCDD8
LCDD13
I/O
VDDIOP
PB14
LCDD9
LCDD14
I/O
VDDIOP
PB15
LCDD10
LCDD15
I/O
VDDIOP
PB16
LCDD11
LCDD19
I/O
VDDIOP
PB17
LCDD12
LCDD20
I/O
VDDIOP
PB18
LCDD13
LCDD21
I/O
VDDIOP
PB19
LCDD14
LCDD22
I/O
VDDIOP
PB20
LCDD15
LCDD23
I/O
VDDIOP
PB21
TF0
LCDD16
I/O
VDDIOP
PB22
TK0
LCDD17
I/O
VDDIOP
PB23
TD0
LCDD18
I/O
VDDIOP
PB24
RD0
LCDD19
I/O
VDDIOP
PB25
RK0
LCDD20
I/O
VDDIOP
PB26
RF0
LCDD21
I/O
VDDIOP
PB27 SPI1_NPCS1 LCDD22
I/O
VDDIOP
PB28 SPI1_NPCS0 LCDD23
I/O
VDDIOP
PB29 SPI1_SPCK
IRQ2
I/O
VDDIOP
PB30 SPI1_MISO
IRQ1
I/O
VDDIOP
PB31 SPI1_MOSI
PCK2
I/O
VDDIOP
Note: 1. PB3 is multiplexed with BMS signal. Care should be taken during reset time.
Comments
29
6462A–ATARM–03-Jun-09