Datasheet

Configuration
56F8323 Technical Data, Rev. 17
Freescale Semiconductor 103
Preliminary
Table 8-3 GPIO External Signals Map
GPIO Function
Peripheral
Function
Package
Pin
Notes
GPIOA0 PWMA0 3 PWM is NOT available in 56F8123
GPIOA1 PWMA1 4 PWM is NOT available in 56F8123
GPIOA2 PWMA2 / SSI
7 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8123
GPIOA3 PWMA3 / MISO1 8 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8123
GPIOA4 PWMA4 / MOSI1 9 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8123
GPIOA5 PWMA5 / SCLK1 10 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
PWM is NOT available in 56F8123
GPIOA6 FAULTA0 13
GPIOA7 FAULTA1 14
GPIOA8 FAULTA2 15
GPIOA9 ISA0 16
GPIOA10 ISA0 18
GPIOA11 ISA2 19
GPIOB0 SS0
/ TXD1 21 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
GPIOB1 MISO0 / RXD1 22 SIM register SIM_GPS is used to select between SPI1 and
PWMA on a pin-by-pin basis
GPIOB2 MOSI0 24
GPIOB3 SCLK0 25
GPIOB4 HOME0 / TA3 49 Quad Decoder 0 register DECCR is used to select between
Decoder 0 and Timer A
Quad Decoder is NOT available in 56F8123
GPIOB5 INDEX0 / TA2 50 Quad Decoder 0 register DECCR is used to select between
Decoder 0 and Timer A
Quad Decoder is NOT available in 56F8123
GPIOB6 PHASEB0 / TA1 51 Quad Decoder 0 register DECCR is used to select between
Decoder 0 and Timer A
Quad Decoder is NOT available in 56F8123