DSP56F805 Просмотр технического описания (PDF) - Freescale Semiconductor

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Компоненты Описание

производитель

DSP56F805

16-bit Digital Signal Controllers

Freescale Semiconductor 

Introduction

Power Port

VDD

8

Ground Port

VSS

8*

Power Port

VDDA

1

Ground Port

VSSA

1

Other

Supply

Ports

PLL

and

Clock

VCAPC

2

VPP

1

EXTAL

1

XTAL

1

CLKO

1

56F805

External

Address Bus or

GPIO

External

Data Bus

External

Bus Control

A0-A5

6

A6-7 (GPIOE2-E3)

2

A8-15 (GPIOA0-A7)

8

D0–D15

16

PS

1

DS

1

RD

1

WR

1

Quadrature

Decoder0 or

Quad Timer A

Quadrature

Decoder1 or

Quad Timer B

JTAG/OnCE™

Port

PHASEA0 (TA0)

1

PHASEB0 (TA1)

1

INDEX0 (TA2)

1

HOME0 (TA3)

1

PHASEA1 (TB0)

1

PHASEB1 (TB1)

1

INDEX1 (TB2)

1

HOME1 (TB3)

1

TCK

1

TMS

1

TDI

1

TDO

1

TRST

1

DE

1

8

GPIOB0–7

6

GPIOD0–5

6

PWMA0-5

3

ISA0-2

4

FAULTA0-3

6

PWMB0-5

3

ISB0-2

4

FAULTB0-3

1

SCLK (GPIOE4)

1

MOSI (GPIOE5)

1

MISO (GPIOE6)

1

SS (GPIOE7)

1

TXD0 (GPIOE0)

1

RXD0 (GPIOE1)

1

TXD1 (GPIOD6)

1

RXD1 (GPIOD7)

8

ANA0-7

1

VREF

1

MSCAN_RX

1

MSCAN_TX

2

TC0-1

4

TD0-3

1

IRQA

1

IRQB

1

RESET

1

RSTO

1

EXTBOOT

Dedicated

GPIO

PWMA

Port

PWMB

Port

SPI Port

or GPIO

SCI0 Port

or GPIO

SCI1 Port

or GPI0

ADCA

Port

CAN

Quad

Timers

C&D

Interrupt/

Program

Control

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

Figure 2-1 56F805 Signals Identified by Functional Group1

1. Alternate pin functionality is shown in parenthesis.

56F805 Technical Data, Rev. 15

Freescale Semiconductor

9

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