参数资料
型号: MC56F8357VPY60
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 数字信号处理
英文描述: 16-BIT, 120 MHz, OTHER DSP, PQFP160
封装: PLASTIC, LQFP-160
文件页数: 134/177页
文件大小: 4091K
代理商: MC56F8357VPY60
56F8357 Technical Data, Rev. 15
6
Freescale Semiconductor
Preliminary
Part 1 Overview
1.1 56F8357/56F8157 Features
1.1.1
Core
Efficient 16-bit 56800E family controller engine with dual Harvard architecture
Up to 60 Million Instructions Per Second (MIPS) at 60 MHz 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 56F8357 and 56F8157 devices.
Table 1-1 Device Differences
Feature
56F8357
56F8157
Guaranteed Speed
60MHz/60 MIPS
40MHz/40 MIPS
Program RAM
4KB
Not Available
Data Flash
8KB
Not Available
PWM
2 x 6
1 x 6
CAN
1
Not Available
Quad Timer
4
2
Quadrature Decoder
2 x 4
1 x 4
Temperature Sensor
1
Not Available
Dedicated GPIO
7
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MC56F8357,
MC56F8157
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