- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄377001 > DSP56857E (飛思卡爾半導(dǎo)體(中國)有限公司) 16-bit Digital Signal Controllers PDF資料下載
參數(shù)資料
| 型號(hào)： | DSP56857E |
| 廠商： | 飛思卡爾半導(dǎo)體(中國)有限公司 |
| 英文描述： | 16-bit Digital Signal Controllers |
| 中文描述： | 16位數(shù)字信號(hào)控制器 |
| 文件頁數(shù)： | 4/53頁 |
| 文件大小： | 680K |
| 代理商： | DSP56857E |
第1頁第2頁第3頁當(dāng)前第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁
56857 Technical Data, Rev. 6
4
Freescale Semiconductor
Part 1 Overview
1.1 56857 Features
1.1.1
Digital Signal Processing Core
Efficient 16-bit engine with dual Harvard architecture
120 Million Instructions Per Second (MIPS) at 120MHz core frequency
Single-cycle 16
×
16-bit parallel Multiplier-Accumulator (MAC)
Four (4) 36-bit accumulators including extension bits
16-bit bidirectional shifter
Parallel instruction set with unique DSP addressing modes
Hardware DO and REP loops
Three (3) internal address buses
Four (4) internal data buses
Instruction set supports both DSP and controller functions
Four (4) hardware interrupt levels
Five (5) software interrupt levels
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/Enhanced OnCE debug programming interface
1.1.2
Memory
Harvard architecture permits up to three (3) simultaneous accesses to program and data memory
On-Chip Memory
— 40K
×
16-bit Program RAM
— 24K
×
16-bit Data RAM
— 1K
×
16-bit Boot ROM
— Chip Select Logic used as dedicated GPIO
1.1.3
Peripheral Circuits for 56857
General Purpose 16-bit Quad Timer*
Two Serial Communication Interfaces (SCI)*
Serial Peripheral Interface (SPI) Port*
Two (2) Enhanced Synchronous Serial Interface (ESSI) modules*
Computer Operating Properly (COP)/Watchdog Timer
JTAG/Enhanced On-Chip Emulation (OnCE) for unobtrusive, real-time debugging
Six (6) independent channels of DMA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DSP56858E | 16-bit Digital Signal Controllers |
| DSP56858FV120 | 16-bit Digital Signal Controllers |
| DSP56858FVE | 16-bit Digital Signal Controllers |
| DSP56858VF120 | 16-bit Digital Signal Controllers |
| DSP5685XEVMUM | Feature Phone Software Application Product Brief |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DSP56857PB | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:120 MIPS Hybrid Processor |
| DSP56858 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers |
| DSP56858E | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers |
| DSP56858EVM | 制造商:Freescale Semiconductor 功能描述:Microprocessor Support IC For Use With:D |
| DSP56858EVMUM_D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DSP56858 Evaluation Module User＇s Manual |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。