56F8014 Просмотр технического описания (PDF) - Freescale Semiconductor

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56F8014

16-bit Digital Signal Controllers

Freescale Semiconductor 

56F8014 General Description

• Up to 32 MIPS at 32MHz core frequency

• DSP and MCU functionality in a unified,

C-efficient architecture

• 16KB Program Flash

• 4KB Unified Data/Program RAM

• One 5-channel PWM module

• Two 4-channel 12-bit ADCs

• One Serial Communication Interface (SCI) with LIN

slave functionality

• One Serial Peripheral Interface (SPI)

• One 16-bit Quad Timer

• One Inter-Integrated Circuit (I2C) Port

• Computer Operating Properly (COP)/Watchdog

• On-Chip Relaxation Oscillator

• Integrated Power-On Reset and Low-Voltage Interrupt

Module

• JTAG/Enhanced On-Chip Emulation (OnCE™) for

unobtrusive, real-time debugging

• Up to 26 GPIO lines

• 32-pin LQFP Package

5 PWM Outputs

4

AD0 ADC

or

GPIOC

4

AD1

RESET

4

VCAP

VDD

VSS_IO VDDA

2

VSSA

PWM

or Timer Port

or GPIOA

JTAG/EOnCE

Port or

GPIOD

Digital Reg Analog Reg

16-Bit

56800E Core

Low-Voltage

Supervisor

Program Controller

and Hardware

Looping Unit

Address

Generation Unit

Data ALU

16 x 16 + 36 -> 36-Bit MAC

Three 16-bit Input Registers

Four 36-bit Accumulators

Bit

Manipulation

Unit

PAB

PDB

CDBR

CDBW

Memory

Program Memory

8K x 16 Flash

Unified Data /

Program RAM

4KB

XDB2

XAB1

XAB2

PAB

PDB

CDBR

CDBW

R/W Control

System Bus

Control

2

Timer or

GPIOB

IPBus Bridge (IPBB)

SPI or I2C

or Timer

or GPIOB

4

SCI

or I2C

or GPIOB

2

COP/

Watchdog

Interrupt

Controller

System P

Integration O

Module

R

Clock

Generator*

O

S

C

*Includes On-Chip

Relaxation Oscillator

56F8014 Block Diagram

56F8014 Technical Data, Rev. 11

4

Freescale Semiconductor

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