Datasheet

56F8033/56F8023 Data Sheet, Rev. 6
110 Freescale Semiconductor
Table 8-2 GPIO External Signals Map
GPIO Function Peripheral Function
LQFP
Package Pin
Notes
GPIOA0 PWM0 29 Defaults to A0
GPIOA1 PWM1 28 Defaults to A1
GPIOA2 PWM2 23 Defaults to A2
GPIOA3 PWM3 24 Defaults to A3
GPIOA4 PWM4 / TA2 / FAULT1 22 SIM register SIM_GPS is used to
select between PWM4, TA2, and
FAULT1.
Defaults to A4
GPIOA5 PWM5 / TA3 / FAULT2 20 SIM register SIM_GPS is used to
select between PWM5, TA3, and
FAULT2.
Defaults to A5
GPIOA6 FAULT0 / TA0 18 SIM register SIM_GPS is used to
select between FAULT0 and TA0.
Defaults to A6
GPIOA7 RESET
15 Defaults to RESET
GPIOB0 SCLK0 / SCL 21 SIM register SIM_GPS is used to
select between SCLK and SCL.
Defaults to B0
GPIOB1 SS0 / SDA 2 SIM register SIM_GPS is used to
select between SS0 and SDA.
Defaults to B1
GPIOB2 MISO0 / TA2 / PSRC0 17 SIM register SIM_GPS is used to
select between MISO0, TA2, and
PSRC0.
Defaults to B2
GPIOB3 MOSI0 / TA3 / PSRC1 16 SIM register SIM_GPS is used to
select between MOSI0, TA3 and
PSRC1.
Defaults to B3
GPIOB4 TA0 / CLKO / PSRC2 38 SIM register SIM_GPS is used to
select between TA0, CLKO, and
PSRC2.
Defaults to B4
GPIOB5 TA1 / FAULT3 / CLKIN 4 SIM register SIM_GPS is used to
select between TA1, FAULT3, and
CLKIN.
CLKIN functionality is enabled using
the PLL Control Register within the
OCCS block.
Defaults to B5