56F8122中文資料摩托羅拉數(shù)據(jù)手冊PDF規(guī)格書

56F8322/56F8122 General Description

Note: Features in italics are NOT available in the 56F8122 device.

? Up to 60 MIPS at 60MHz core frequency

? DSP and MCU functionality in a unified, C-efficient architecture

? 32KB Program Flash

? 4KB Program RAM

? 8KB Data Flash

? 8KB Data RAM

? 8KB Boot Flash

? One 6-channel PWM module

? Two 3-channel 12-bit ADCs

? Temperature Sensor

? One Quadrature Decoder

? FlexCAN module

? Up to two Serial Communication Interfaces (SCIs)

? Up to two Serial Peripheral Interfaces (SPIs)

? Two general-purpose Quad Timers

? Computer Operating Properly (COP)/Watchdog

? On-Chip Relaxation Oscillator

? JTAG/Enhanced On-Chip Emulation (OnCE?) for unobtrusive, real-time debugging

? Up to 21 GPIO lines

? 48-pin LQFP Package

56F8322/56F8122 Features

Hybrid Controller Core

? Efficient 16-bit 56800E family hybrid controller engine with dual Harvard architecture

? Up to 60 Million Instructions Per Second (MIPS) at 60MHz core frequency

? Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC)

? Four 36-bit accumulators, including extension bits

? Arithmetic and logic multi-bit shifter

? Parallel instruction set with unique DSP addressing modes

? Hardware DO and REP loops

? Three internal address buses

? Four internal data buses

? Instruction set supports both DSP and controller functions

? Controller-style addressing modes and instructions for compact code

? Efficient C compiler and local variable support

? Software subroutine and interrupt stack with depth limited only by memory

? JTAG/EOnCE debug programming interface

Memory

Note: Features in italics are NOT available in the 56F8122 device.

? Harvard architecture permits as many as three simultaneous accesses to program and data memory

? Flash security protection

? On-chip memory, including a low-cost, high-volume Flash solution

— 32KB of Program Flash

— 4KB of Program RAM

— 8KB of Data Flash

— 8KB of Data RAM

— 8KB of Boot Flash

? EEPROM emulation capability