DSP56858E中文资料PDF规格书
DSP56858E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:
DSP56858E
- 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 |
---|---|---|---|---|---|---|---|
MOT |
23+ |
QFP |
9526 |
询价 | |||
FRS |
2 |
询价 | |||||
FREESCALE |
22+ |
QFP144 |
360000 |
原装现货销售 |
询价 | ||
MOTOROLA |
23+ |
65480 |
询价 | ||||
FREESCALE |
23+ |
QFP |
6000 |
只做原装 |
询价 | ||
Freescale |
23+ |
(DSP |
4646 |
DSC) |
询价 | ||
FREESCALE |
23+ |
QFP |
868800 |
只做原装正品,欢迎来电咨询! |
询价 | ||
Freescale |
15+ |
4095 |
全新进口原装 |
询价 | |||
MOTOROLA |
2023+ |
QFP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
FREESCALE |
2021+ |
QFP144 |
78950 |
所有报价以当天为准 |
询价 |