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