Datasheet
MC56F8006/MC56F8002 Digital Signal Controller, Rev. 4
Signal/Connection Descriptions
Freescale Semiconductor28
GPIOE5
(ANA8 and
CMP2_P1)
16 Input/
Output
Analog
Input
Input,
internal
pullup
enabled
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANA8 and CMP2_P1— Analog input to channel 8 of ADCA and
positive input 1 of analog comparator 2.
After reset, the default state is GPIOE5.
GPIOE6
28 Input/
Output
Input,
internal
pullup
enable
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin.
After reset, the default state is GPIOE6.
GPIOE7
(CMP1_M3)
34 Input/
Output
Analog
Input
Input,
internal
pullup
enabled
Port E GPIO — This GPIO pin can be individually programmed as
an input or output pin
CMP1_M3 — Analog input to both negative input 3 of analog
comparator 1.
After reset, the default state is GPIOE7.
GPIOF0
(XTAL)
18 25 21 37 Input/
Output
Analog
Input/
Output
Input,
internal
pullup
enabled
Port F GPIO — This GPIO pin can be individually programmed as
an input or output pin.
XTAL — External Crystal Oscillator Output. This output connects
the internal crystal oscillator output to an external crystal or ceramic
resonator.
After reset, the default state is GPIOF0.
GPIOF1
(CMP1_P3)
40 Input/
Output
Analog
Input
Input,
internal
pullup
enabled
Port F GPIO — This GPIO pin can be individually programmed as
an input or output pin
CMP1_P3 — Analog input to both positive input 3 of analog
comparator 1.
After reset, the default state is GPIOF1
GPIOF2
(CMP0_M3)
41 Input/
Output
Analog
Input
Input,
internal
pullup
enabled
Port F GPIO — This GPIO pin can be individually programmed as
an input or output pin.
CMP0_M3 — Analog input to both negative input 3 of analog
comparator 0.
After reset, the default state is GPIOF2.
GPIOF3
(CMP0_P3)
42 Input/
Output
Analog
Input
Input,
internal
pullup
enabled
Port F GPIO — This GPIO pin can be individually programmed as
an input or output pin.
CMP0_P3 — Analog input to both positive input 3 of analog
comparator 0.
After reset, the default state is GPIOF3.
Table 5. 56F8006/56F8002 Signal and Package Information (continued)
Signal
Name
28
SOIC
32
LQFP
32
PSDI
P
48
LQFP
Type
State
During
Reset
Signal Description
