參數資料
型號: MC56F8123
廠商: Motorola, Inc.
英文描述: 16-bit Hybrid Controllers
中文描述: 16位混合控制器
文件頁數: 86/140頁
文件大小: 1981K
代理商: MC56F8123
56F8323/56F8123 Features
56F8323 Technical Data, Rev. 11.0
Freescale Semiconductor
5
Preliminary
Part 1 Overview
1.1 56F8323/56F8123 Features
1.1.1
Hybrid Controller Core
Efficient 16-bit 56800E family 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 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 56F8323 and 56F8123 devices.
Table 1-1 Device Differences
Feature
56F8323
56F8123
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
10
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