56F8035 datasheet(4/161 Pages) FREESCALE

4 / 161 page

56F8035/56F8025 Data Sheet, Rev. 6

Freescale Semiconductor

56F8035/56F8025 Block Diagram

Programmable

Interval

Timer

Program Controller

and Hardware

Looping Unit

Data ALU

16 x 16 + 36 -> 36-Bit MAC

Three 16-bit Input Registers

Four 36-bit Accumulators

Address

Generation Unit

Bit

Manipulation

Unit

16-Bit

56800E Core

Interrupt

Controller

Unified Data /

Program RAM

2K x 16

4K x 16

PDB

XAB1

XAB2

XDB2

CDBR

QSPI

or PWM

or I2C

or TMRA

or GPIOB

IPBus Bridge (IPBB)

System Bus

Control

R/W Control

Memory

PAB

CDBW

CDBR

CDBW

JTAG/EOnCE

Port or

GPIOD

Digital Reg

Analog Reg

Low-Voltage

Supervisor

VCAP

VDD

VSS

VDDA

VSSA

RESET or

GPIOA

AD0

Clock

Generator*

System

Integration

Module

PWM

or TMRA or CMP

or GPIOA

*Includes On-Chip

Relaxation Oscillator

COP/

Watchdog

AD1

Program Memory

16K x 16 Flash

32K x 16 Flash

ADC

or CMP

or GPIOC

QSCI

or PWM

or I2C

or TMRA

or GPIOB

I2C

or CMP

or GPIOB

XTAL, CLKIN, or

GPIOD

EXTAL or GPIOD

DAC

• Up to 32 MIPS at 32MHz core frequency

• DSP and MCU functionality in a unified,

C-efficient architecture

• 56F8035 offers 64KB (32K x 16) Program Flash

• 56F8025 offers 32KB (16K x 16) Program Flash

• 56F8035 offers 8KB (4K x 16) Unified Data/Program

RAM

• 56F8025 offers 4KB (2K x 16) Unified Data/Program

RAM

• One 6-channel PWM module

• Two 4-channel 12-bit Analog-to-Digital Converters

(ADCs)

• Two Internal 12-bit Digital-to-Analog Converters

(DACs)

• Two Analog Comparators

• Three Programmable Interval Timers (PITs)

• One Queued Serial Communication Interface (QSCI)

with LIN slave functionality

• One Queued Serial Peripheral Interfaces (QSPI)

• One 16-bit Quad Timer

• One Inter-Integrated Circuit (I2C) port

• Computer Operating Properly (COP)/Watchdog

• On-Chip Relaxation Oscillator

• Integrated Power-On Reset (POR) and Low-Voltage

Interrupt (LVI) module

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

unobtrusive, real-time debugging

• Up to 35 GPIO lines

56F8035/56F8025 General Description

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