Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：657.52 Kbytes 页数：48 Pages

Maxim

美信

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：656.43 Kbytes 页数：48 Pages

Dallas

超高速闪存微控制器

DS89C430和DS89C450是当前8051兼容微处理器中性能最高的微处理器。此系列产品具有重新设计的处理器内核，在相同的晶振频率下，执行指令的速度是最初的8051处理器的12倍，典型应用中的速度可提高10倍。在运行于每秒每兆赫百万指令(MIPS)速度下，此系列产品能够在33MHz的最高晶振频率下，达到33 MIPS的运行速度。\n DS89C440是DS89C450的32kB版本，但已经停止供货。DS89C450可作为引脚兼容替代产品使用。 \n• 高速8051架构 \n• 每个机器周期一个时钟 \n• DC至33MHz工作频率 \n• 单周期指令30ns \n• 可选择的变时间MOVX指令，以访问快速/低速外围器件 \n• 触发选择的自动递增/递减双数据指针 \n• 支持四种页面存储器访问模式 \n• 片内存储器\n• 16kB/64kB闪存 \n• 在应用可编程 \n• 通过串口实现在系统可编程 \n• MOVX访问的1kB SRAM \n• 与80C52兼容 \n• 与8051引脚及指令集兼容 \n• 四路双向、8位I/O端口 \n• 三个16位定时器/计数器 \n• 256字节暂存RAM \n• 电源管理模式\n• 可编程;

ADI

亚德诺

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：656.43 Kbytes 页数：48 Pages

Dallas

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：657.52 Kbytes 页数：48 Pages

Maxim

美信

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：657.52 Kbytes 页数：48 Pages

Maxim

美信

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：656.43 Kbytes 页数：48 Pages

Dallas

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：656.43 Kbytes 页数：48 Pages

Dallas

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：657.52 Kbytes 页数：48 Pages

Maxim

美信

Ultra-High-Speed Flash Microcontrollers

GENERAL DESCRIPTION The DS89C430, DS89C440, and DS89C450 offer the highest performance available in 8051-compatible microcontrollers. They feature newly designed processor cores that execute instructions up to 12 times faster than the original 8051 at the same crystal speed. Typical applications

文件：657.52 Kbytes 页数：48 Pages

Maxim

美信