56F8167 datasheet(122/184 Pages) FREESCALE

部件名	56F8167

功能描述	16-bit Digital Signal Controllers

PDF	184 Pages

Scroll/Zoom	100%

制造商	FREESCALE [Freescale Semiconductor, Inc]

网页	http://www.freescale.com

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122 / 184 page

56F8367 Technical Data, Rev. 7.0

122

Freescale Semiconductor

Preliminary

Figure 6-11 Overall Control of GPIOD Pads Using SIM_GPS Control

Figure 6-12 GPIO Peripheral Select Register (SIM_GPS)

6.5.8.1

Reserved—Bits 15–6

This bit field is reserved or not implemented. It is read as 0 and cannot be modified by writing.

Table 6-3 Control of GPIOD Pads Using SIM_GPS Control 1

1. This applies to the two pins that serve as EMI CSn / CAN2 / GPIOD functions. A separate set of control bits is used for

each pin.

Pin Function

Control Registers

Comments

GPIO Input

—

GPIO Output

—

EMI I/O

—

EMI CSn pins are always outputs

CAN2

—

CAN2_TX is always an output

CAN2_RX is always an input

Base + $B

Read

Write

RESET

GPIOD_PER Register

GPIO Controlled

I/O Pad Control

SIM_ GPS Register

EMI Controlled

CAN2 Controlled

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