56F802 General Description

• Up to 30 MIPS operation at 60MHz core frequency

• Up to 40 MIPS operation at 80MHz core frequency

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

• MCU-friendly instruction set supports both DSP and controller functions: MAC, bit manipulation unit, 14 addressing modes

• Hardware DO and REP loops

• 6-channel PWM Module with fault input

• Two 12-bit ADCs (1 x 2 channel, 1 x 3 channel)

• Serial Communications Interface (SCI)

• Two General Purpose Quad Timers with 2 external outputs

• 8K × 16-bit words (16KB) Program Flash

• 1K × 16-bit words (2KB) Program RAM

• 2K × 16-bit words (4KB) Data Flash

• 1K × 16-bit words (2KB) Data RAM

• 2K × 16-bit words (4KB) Boot Flash

• JTAG/OnCETM port for debugging

• On-chip relaxation oscillator

• 4 shared GPIO

• 32-pin LQFP Package

56F802 Features

Processing Core

• Efficient 16-bit 56800 family controller engine with dual Harvard architecture

• As many as 40 Million Instructions Per Second (MIPS) at 80 MHz core frequency

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

• Two 36-bit accumulators including extension bits

• 16-bit bidirectional barrel shifter

• Parallel instruction set with unique processor addressing modes

• Hardware DO and REP loops

• Three internal address buses and one external address bus

• Four internal data buses and one external data bus

• 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/OnCE debug programming interface