Datasheet

56F8037/56F8027 Data Sheet, Rev. 8
38 Freescale Semiconductor
GPIOC12
(ANB4)
(RXD1)
9 Input/
Output
Analog
Input
Input
Input Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB4 — Analog input to ADC B, Channel 4.
Receive Data 1 — SCI1 receive data input.
After reset, the default state is GPIOC12.
GPIOC13
(ANB5)
12 Input/
Output
Analog
Input
Input Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB5 — Analog input to ADC B, Channel 5.
After reset, the default state is GPIOC13.
GPIOC14
(ANB6)
62 Input/
Output
Analog
Input
Input Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB6 — Analog input to ADC B, Channel 6.
After reset, the default state is GPIOC14.
GPIOC15
(ANB7)
61 Input/
Output
Analog
Input
Input Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB7 — Analog input to ADC B, Channel 7.
After reset, the default state is GPIOC15.
GPIOD4
(EXTAL)
53 Input/
Output
Analog
Input
Input Port D GPIO — This GPIO pin can be individually programmed as
an input or output pin.
External Crystal Oscillator Input — This input can be connected to
an 8MHz external crystal. Tie this pin low if XTAL is being driven by
an external clock source.
After reset, the default state is GPIOD4.
Return to Table 2-2
Table 2-3 56F8037/56F8027 Signal and Package Information for the 64-Pin LQFP (Continued)
Signal
Name
LQFP
Pin No.
Type
State During
Reset
Signal Description