Datasheet
56F8033/56F8023 Signal Pins
56F8033/56F8023 Data Sheet, Rev. 6
Freescale Semiconductor 23
GPIOA1
(PWM1)
28 Input/
Output
Output
Input,
internal
pull-up
enabled
Port A GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM1 — This is one of the six PWM output pins.
After reset, the default state is GPIOA1.
GPIOA2
(PWM2)
23 Input/
Output
Output
Input,
internal
pull-up
enabled
Port A GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM2 — This is one of the six PWM output pins.
After reset, the default state is GPIOA2.
GPIOA3
(PWM3)
24 Input/
Output
Output
Input,
internal
pull-up
enabled
Port A GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM3 — This is one of the six PWM output pins.
After reset, the default state is GPIOA3.
GPIOA4
(PWM4)
(TA2
1
)
(FAULT1
2
)
22 Input/
Output
Output
Input/
Output
Input
Input,
internal
pull-up
enabled
Port A GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM4 — This is one of the six PWM output pins.
TA2 — Timer A, Channel 2
Fault1 — This fault input pin is used for disabling selected PWM
outputs in cases where fault conditions originate off-chip.
After reset, the default state is GPIOA4. The peripheral functionality
is controlled via the SIM. See Section 6.3.16.
1
The TA2 signal is also brought out on the GPIOB2-3 pin.
2
The Fault1 signal is also brought out on the GPIOB4 pin.
Return to Table 2-2
Table 2-3 56F8033/56F8023 Signal and Package Information for the 32-Pin LQFP
Signal
Name
LQFP
Pin No.
Type
State During
Reset
Signal Description