MC56F8122中文资料摩托罗拉数据手册PDF规格书

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