56F8322/56F8122 Features
56F8322 Technical Data, Rev. 10.0
Freescale Semiconductor 5
Preliminary
Part 1 Overview

1.1 56F8322/56F8122 Features

1.1.1 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, includ ing 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

1.1.2 Differences Between Devices

Table 1-1 outlines the key differences between the 56F8322 and 56F8122 devices.
Table 1-1 Device Differences
Feature 56F8322 56F8122
Guaranteed Speed 60MHz/60 MIPS 40MHz/40 MIPS
Program RAM 4KB Not Available
Data Flash 8KB Not Available
PWM 1 x 6 Not Available
CAN 1 Not Available
Quadrature Decoder 1 x 4 Not Available
Temperature Sensor 1 Not Available
Dedicated GPIO —5