56F8165(2007) データシートの表示（PDF） - Freescale Semiconductor

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56F8165
(Rev.:2007)

16-bit Digital Signal Controllers

Freescale Semiconductor 

Table 2-2 Signal and Package Information for the 128-Pin LQFP (Continued)

Signal

Name

Pin No.

Type

State

During

Reset

Signal Description

INDEX0

1

Schmitt

Input,

Index — Quadrature Decoder 0, INDEX input

Input

pull-up

enabled

(TA2)

Schmitt

TA2 — Timer A, Channel 2

Input/

Output

(GPIOC6)

Schmitt

Input/

Output

Port C GPIO — This GPIO pin can be individually programmed

as an input or output pin.

After reset, the default state is INDEX0.

To deactivate the internal pull-up resistor, clear bit 6 of the

GPIOC_PUR register.

HOME0

2

Schmitt

Input,

Home — Quadrature Decoder 0, HOME input

Input

pull-up

enabled

(TA3)

Schmitt

TA3 — Timer A, Channel 3

Input/

Output

(GPIOC7)

Schmitt

Input/

Output

Port C GPIO — This GPIO pin can be individually programmed

as an input or output pin.

After reset, the default state is HOME0.

To deactivate the internal pull-up resistor, clear bit 7 of the

GPIOC_PUR register.

SCLK0

124

Schmitt

Input,

SPI 0 Serial Clock — In the master mode, this pin serves as an

Input/

pull-up output, clocking slaved listeners. In slave mode, this pin serves as

Output

enabled the data clock input.

(GPIOE4)

Schmitt

Input/

Output

Port E GPIO — This GPIO pin can be individually programmed as

an input or output pin.

After reset, the default state is SCLK0.

To deactivate the internal pull-up resistor, clear bit 4 in the

GPIOE_PUR register.

56F8365 Technical Data, Rev. 7

26

Freescale Semiconductor

Preliminary

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