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DSP56858FV120规格书详情
DSP56858 General Description
• 120 MIPS at 120MHz
• 40K x 16-bit Program SRAM
• 24K x 16-bit Data SRAM
• 1K x 16-bit Boot ROM
• Access up to 2M words of program memory or 8M data memory
• Chip Select Logic for glue-less interface to ROM and SRAM
• Six (6) independent channels of DMA
• Two (2) Enhanced Synchronous Serial Interfaces (ESSI)
• Two (2) Serial Communication Interfaces (SCI)
• Serial Port Interface (SPI)
• 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)
• 144 LQFP and 144 MAPBGA packages
• Up to 47 GPIO
6858 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 and one (1) external address bus
• Four (4) internal data buses and one (1) external data bus
• 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:
DSP56858FV120
- 功能描述:
数字信号处理器和控制器 - DSP, DSC 120Mhz/120MIPS
- RoHS:
否
- 制造商:
Microchip Technology
- 核心:
dsPIC
- 数据总线宽度:
16 bit
- 程序存储器大小:
16 KB 数据 RAM
- 大小:
2 KB
- 最大时钟频率:
40 MHz
- 可编程输入/输出端数量:
35
- 定时器数量:
3
- 设备每秒兆指令数:
50 MIPs
- 工作电源电压:
3.3 V
- 最大工作温度:
+ 85 C
- 封装/箱体:
TQFP-44
- 安装风格:
SMD/SMT
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MOTOROLA |
03+ |
38 |
询价 | ||||
FREESCALE |
21+ |
QFP |
6880 |
只做原装 |
询价 | ||
FREESCA |
21+ |
12588 |
原装正品,自己库存 假一罚十 |
询价 | |||
MOT |
23+ |
QFP |
9526 |
询价 | |||
Freescale |
23+ |
(DSP |
4646 |
DSC) |
询价 | ||
freescale |
22+ |
QFP |
10000 |
原装正品优势现货供应 |
询价 | ||
MOTOLOLA |
16+ |
QFP |
4000 |
进口原装现货/价格优势! |
询价 | ||
MOTOROLA |
23+ |
QFP |
5000 |
专注配单,只做原装进口现货 |
询价 | ||
MOT |
03+ |
QFP |
60 |
散 |
询价 | ||
NXPUSAInc. |
18+ |
144-LQFP |
8500 |
MCU专业供应商! |
询价 |