56857中文资料PDF规格书
56857规格书详情
56857 General Description
• 120 MIPS at 120MHz
• 40K x 16-bit Program SRAM
• 24K x 16-bit Data SRAM
• 1K x 16-bit Boot ROM
• Six (6) independent channels of DMA
• Two (2) Enhanced Synchronous Serial Interfaces (ESSI)
• Two (2) Serial Communication Interfaces (SCI)
• Serial Port Interface (SPI)
• Four (4) dedicated GPIO
• 8-bit Parallel Host Interface
• General Purpose 16-bit Quad Timer
• JTAG/Enhanced On-Chip Emulation (OnCE™) for unobtrusive, real-time debugging
• Computer Operating Properly (COP)/Watchdog Timer
• Time-of-Day (TOD)
• 100 LQFP package
• Up to 47 GPIO
56857 Features
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
产品属性
- 型号:
56857
- 制造商:
FREESCALE
- 制造商全称:
Freescale Semiconductor, Inc
- 功能描述:
16-bit Digital Signal Controllers
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ATMEL |
21+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
FTDI |
1950+ |
BGA |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
23+ |
N/A |
90350 |
正品授权货源可靠 |
询价 | |||
FTDI |
23+ |
BGA |
15000 |
一级代理原装现货 |
询价 | ||
ATMEL |
20+ |
QFN |
32970 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
Anderson Power Products |
2308+ |
132804 |
一级代理,原装正品,公司现货! |
询价 | |||
ATMEL/爱特梅尔 |
2021+ |
QFN |
4000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 | ||
ATMEL/爱特梅尔 |
QFN |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
ATMEL/爱特梅尔 |
23+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
01+ |
DIP-24P |
700 |
询价 |