
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, 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
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
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