Configuration
56F8322 Technical Data, Rev. 10.0
Freescale Semiconductor 97
Preliminary
Table 8-3 GPIO External Signals Map

Pins in shaded rows are not available in 56F8322 / 56F8122

Pins in italics are NOT available in the 56F8122 device

GPIO Function Peripheral Function Package Pin Notes
GPIOA0 PWMA0 3PWM is NOT available in 56F8122
GPIOA1 PWMA1 4PWM is NOT available in 56F8122
GPIOA2 PWMA2 / SSI 6 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8122
GPIOA3 PWMA3 / MISO1 7 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8122
GPIOA4 PWMA4 / MOSI1 8 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8122
GPIOA5 PWMA5 / SCLK1 9 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8122
GPIOA6 FAULTA0 12
GPIOA7 FAULTA1
GPIOA8 FAULTA2
GPIOA9 ISA0
GPIOA10 ISA1
GPIOA11 ISA2
GPIOB0 SS0 / TXD1 15 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
GPIOB1 MISO0 / RXD1 16 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
GPIOB2 MOSI0 18
GPIOB3 SCLK0 19
GPIOB4 HOME0 / TA3 35 Quad Decoder 0 register DECCR is used to select
between Decoder 0 and Timer A
Quad Dec is NOT available in 56F8122
GPIOB5 INDEX0 / TA2 36 Quad Decoder 0 register DECCR is used to select
between Decoder 0 and Timer A
Quad Dec is NOT available in 56F8122
GPIOB6 PHASEB0 / TA1 37 Quad Decoder 0 register DECCR is used to select
between Decoder 0 and Timer A
Quad Dec is NOT available in 56F8122