TWR-56F8257 Freescale Semiconductor, TWR-56F8257 Datasheet - Page 22

• Manufacturer Part Number: TWR-56F8257
• Description: TOWER SYSTEM KIT MC56F8257
• Manufacturer: Freescale Semiconductor
• Type: DSC, Digital Signal Controllerr

Specifications of TWR-56F8257

• Contents: Board, Cables, Documentation, DVD
• For Use With/related Products: Freescale Tower System, MC56F8257
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Signal/Connection Descriptions
22
CMPC_M1)
CMPC_M2)
CMPB_M1)
CMPB_M2)
GPIOB4
GPIOB5
GPIOB6
GPIOB7
GPIOC0
GPIOC1
(EXTAL)
(ANB4&
(ANB5&
(ANB6&
(ANB7&
Signal
CLKIN
Name
XTAL
LQFP
44
3
4
Table 5. MC56F825x/MC56F824x Signal and Package Information (continued)
LQFP
48
14
3
4
LQFP
64
21
20
19
17
3
4
MC56F825x/MC56F824x Digital Signal Controller, Rev. 3
Output
Output
Output
Output
Output
Analog
Output
Output
Analog
Input/
Input/
Input/
Input/
Input/
Input/
Type
Input
Input
Input
Input
Input
Input
enabled
enabled
enabled
enabled
enabled
enabled
internal
internal
internal
internal
internal
internal
During
Reset
pullup
pullup
pullup
pullup
pullup
pullup
Input,
Input,
Input,
Input,
Input,
Input,
State
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB4 and CMPC_M1 — Analog input to channel 4 of ADCB and
negative input 1 of analog comparator C.
After reset, the default state is GPIOB4.
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB5 and CMPC_M2 — Analog input to channel 5 of ADCB and
negative input 2 of analog comparator C.
After reset, the default state is GPIOB5.
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB6 and CMPB_M1 — Analog input to channel 6 of ADCB and
negative input 1 of analog comparator B.
After reset, the default state is GPIOB6.
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
ANB7 and CMPB_M2 — Analog input to channel 7 of ADCB and
negative input 2 of analog comparator B.
After reset, the default state is GPIOB7.
Port C 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.
CLKIN — This pin serves as an external clock input.
After reset, the default state is GPIOC0.
Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
EXTAL — External Crystal Oscillator Input. This input connects the
internal crystal oscillator input to an external crystal or ceramic
resonator.
After reset, the default state is GPIOC1.
Signal Description
Freescale Semiconductor
1