DSP56F807 查看數據表（PDF） - Freescale Semiconductor

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DSP56F807

16-bit Digital Signal Controllers

Freescale Semiconductor 

Introduction

Power Port

Ground Port

Power Port

Ground Port

Other

Supply

Ports

PLL

and

Clock

External

Address Bus or

GPIO

External

Data Bus

External

Bus Control

Quadrature

Decoder or

Quad Timer A

Quadrature

Decoder1 or

Quad Timer B

JTAG/OnCE™

Port

VDD

VSS

VDDA

VSSA

VCAPC

VPP

EXTAL

XTAL

CLKO

A0-A5

A6-7 (GPIOE2-E3)

A8-15 (GPIOA0-A7)

D0–D15

PS

DS

RD

WR

PHASEA0 (TA0)

PHASEB0 (TA1)

INDEX0 (TA2)

HOME0 (TA3)

PHASEA1 (TB0)

PHASEB1 (TB1)

INDEX1 (TB2)

HOME1 (TB3)

TCK

TMS

TDI

TDO

TRST

DE

8

8

GPIOB0–7

10*

6

GPIOD0–5

3

3

6

PWMA0-5

3

ISA0-2

2

4

FAULTA0-3

2

6

PWMB0-5

1

3

ISB0-2

1

56F807

4

FAULTB0-3

1

1

SCLK (GPIOE4)

6

1

MOSI (GPIOE5)

2

1

MISO (GPIOE6)

8

1

SS (GPIOE7)

16

1

TXD0 (GPIOE0)

1

RXD0 (GPIOE1)

1

1

1

TXD1 (GPIOD6)

1

1

RXD1 (GPIOD7)

1

8

ANA0-7

1

2

VREF

1

8

ANB0-7

1

1

1

MSCAN_RX

1

1

MSCAN_TX

1

1

2

TC0-1

1

4

TD0-3

1

1

1

IRQA

1

1

IRQB

1

1

RESET

1

1

RSTO

1

1

EXTBOOT

*includes TCS pin which is reserved for factory use and is tied to VSS

Figure 2-1 56F807 Signals Identified by Functional Group1

1. Alternate pin functionality is shown in parenthesis.

Dedicated

GPIO

PWMA

Port

PWMB

Port

SPI Port

or GPIO

SCI0 Port

or GPIO

SCI1 Port

or GPI0

ADCA

Port

ADCB

Port

CAN

Quad

Timers

C&D

Interrupt/

Program

Control

56F807 Technical Data Technical Data, Rev. 16

Freescale Semiconductor

9

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