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DSP56857BUE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
- 产品编号:
DSP56857BUE
- 制造商:
NXP USA Inc.
- 类别:
集成电路(IC) > 微控制器
- 系列:
568xx
- 包装:
散装
- 核心处理器:
56800E
- 内核规格:
16 位
- 速度:
120MHz
- 连接能力:
SCI,SPI,SSI
- 外设:
DMA,POR,WDT
- 程序存储容量:
80KB(40K x 16)
- 程序存储器类型:
SRAM
- RAM 大小:
24K x 16
- 电压 - 供电 (Vcc/Vdd):
1.62V ~ 1.98V
- 振荡器类型:
外部
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
100-LQFP
- 供应商器件封装:
100-LQFP(14x14)
- 描述:
IC MCU 16BIT 80KB SRAM 100LQFP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NXP |
08+ |
LQFP100 |
4 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
FRE |
22+ |
NA |
1000 |
全新原装正品现货 |
询价 | ||
NXP |
21+ |
100LQFP |
13880 |
公司只售原装,支持实单 |
询价 | ||
FREESCALE |
23+ |
QFP |
96880 |
只做原装,欢迎来电资询 |
询价 | ||
MOT |
23+ |
QFP |
9526 |
询价 | |||
NXP |
2023+ |
LQFP100 |
8800 |
正品渠道现货 终端可提供BOM表配单。 |
询价 | ||
FREESCAL |
23+ |
BGAQFP |
8659 |
原装公司现货!原装正品价格优势. |
询价 | ||
FREESCALE |
23+ |
100-LQFP |
65480 |
询价 | |||
MOTOROLA |
22+ |
TQFP144 |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
MOTOROLA |
22+23+ |
QFP |
37728 |
绝对原装正品全新进口深圳现货 |
询价 |