DS2250

柔性微控制器模块

数据手册 (Rev. 2)

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产品详情

8-bit 8051-Compatible Microcontroller Adapts to Task-At-Hand:
- 8, 32, or 64kB of NV RAM for Program and/or Data Memory Storage
- Initial Downloading of Software in End System via On-Chip Serial Port
- Capable of Modifying its own Program and/or Data Memory in End Use
High-Reliability Operation:
- Maintains all Nonvolatile Resources for 10 Years in the Absence of V_CC
- Power-Fail Reset
- Early Warning Power-Fail Interrupt
- Watchdog Timer
Software Security Feature:
- Executes Encrypted Software to Prevent Unauthorized Disclosure
On-Chip, Full-Duplex Serial I/O Ports
Two On-Chip Timer/Event Counters
32 Parallel I/O Lines
Compatible with Industry Standard 8051 Instruction Set
Permanently Powered Real-Time Clock

参考资料

数据手册 2

DS2250-DS2250T: Soft Microcontroller Module Data Sheet (Rev.2) 06/16/2006

2895: 柔性微控制器模块 Data Sheet 01/01/1900

应用笔记 1

基于8051的微控制器在系统编程 10/14/2004

设计笔记 3

DS1305 RTC与8051微控制器的接口 06/20/2005

Using the SmartWatch/Phantom Clocks with a Microcontroller 07/09/2002

Interface a Multiplexed-Bus Real-Time Clock to a µP With Separate Address and Data Buses 07/17/2002

技术文章 6

Interfacing the DS2760 1-Wire High-Precision Li-Ion Battery Monitor and Protection IC in a Microcontroller Environment 08/27/2002

Using a EconOscillator™ to Clock an 8051 Microprocessor 05/16/2008

DS5002FP Memory Expansion Techniques 03/29/2001

Design Guidelines for Microcontrollers Incorporating NV RAM 05/01/2001

Using the Secure Microcontroller Watchdog Timer 08/10/2001

Micro Tutorial 1: Understanding DC Electrical Characteristics of Microcontrollers 06/04/2002

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