Datasheet
MC56F825x/MC56F824x Digital Signal Controller, Rev. 3
Signal/Connection Descriptions
Freescale Semiconductor26
GPIOC14
(SDA0)
(XB_OUT0)
37 41 55 Input/
Output
Input/
Open-drain
Output
Input
Input,
internal
pullup
enabled
Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
SDA0 — I
2
C0 serial data line
XB_OUT0 — Crossbar module output 0
After reset, the default state is GPIOC14.
GPIOC15
(SCL0)
(XB_OUT1)
38 42 56 Input/
Output
Input/
Open-drain
Output
Input
Input,
internal
pullup
enabled
Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
SCL0 — I
2
C0 serial clock
XB_OUT1 — Crossbar module output 1
After reset, the default state is GPIOC15.
GPIOE0
PWM0B
30 33 45
Input/
Output
Input
Input,
internal
pullup
enabled
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM0B — NanoEdge PWM submodule 0 output B
After reset, the default state is GPIOE0.
GPIOE1
(PWM0A)
31 34 46
Input/
Output
Output
Input,
internal
pullup
enabled
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM0A — NanoEdge PWM submodule 0 output B
After reset, the default state is GPIOE1.
GPIOE2
(PWM1B)
32 35 47
Input/
Output
Output
Input,
internal
pullup
enabled
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM1B — NanoEdge PWM submodule 1 output A
After reset, the default state is GPIOE2.
GPIOE3
(PWM1A)
33 36 48
Input/
Output
Output
Input,
internal
pullup
enabled
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin.
PWM1A — NanoEdge PWM submodule 1 output A
After reset, the default state is GPIOE3.
Table 5. MC56F825x/MC56F824x Signal and Package Information (continued)
Signal
Name
44
LQFP
48
LQFP
64
LQFP
Type
State
During
Reset
Signal Description