DSP56857集成电路(IC)微控制器规格书PDF中文资料
厂商型号 |
DSP56857 |
参数属性 | DSP56857 封装/外壳为100-LQFP;包装为散装;类别为集成电路(IC) > 微控制器;产品描述:IC MCU 16BIT 80KB SRAM 100LQFP |
功能描述 | 16-bit Digital Signal Controllers |
文件大小 |
1.18311 Mbytes |
页面数量 |
53 页 |
生产厂商 | NXP Semiconductors |
企业简称 |
nxp【恩智浦】 |
中文名称 | 恩智浦半导体公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-5-22 19:36:00 |
DSP56857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
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
• 8-bit Parallel Host Interface*
• Time of Day
• Up to 47 GPIO
* Each peripheral I/O can be used alternately as a General Purpose I/O if not needed
1.1.4 Energy Information
• Fabricated in high-density CMOS with 3.3V, TTL-compatible digital inputs
• Wait and Stop modes available
DSP56857属于集成电路(IC) > 微控制器。恩智浦半导体公司制造生产的DSP56857微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关,两者之间的区别主要体现在制造商选择的用词。不过按照传统,微控制器集成了工作存储器,也更可能包含混合信号外设,并且往往与更简单的软件范例结合使用,旨在重复执行一系列预定义的任务。
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 |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
FRE |
22+ |
NA |
1000 |
全新原装正品现货 |
询价 | ||
FREESCAL |
23+ |
BGAQFP |
8659 |
原装公司现货!原装正品价格优势. |
询价 | ||
MOTOROLA |
22+23+ |
QFP |
37728 |
绝对原装正品全新进口深圳现货 |
询价 | ||
NXP |
21+ |
100LQFP |
13880 |
公司只售原装,支持实单 |
询价 | ||
MOTOROLA |
05+ |
原厂原装 |
4280 |
只做全新原装真实现货供应 |
询价 | ||
FREESCALE |
23+ |
100-LQFP |
65480 |
询价 | |||
FREESCALE |
23+ |
QFP |
96880 |
只做原装,欢迎来电资询 |
询价 | ||
FRS |
90 |
询价 | |||||
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 |