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 頁數：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 頁數：48 Pages

DALLAS

超高速閃存微控制器

DS89C430和DS89C450是當前8051兼容微處理器中性能最高的微處理器。此系列產品具有重新設計的處理器內核，在相同的晶振頻率下，執(zhí)行指令的速度是最初的8051處理器的12倍，典型應用中的速度可提高10倍。在運行于每秒每兆赫百萬指令(MIPS)速度下，此系列產品能夠在33MHz的最高晶振頻率下，達到33 MIPS的運行速度。\n DS89C440是DS89C450的32kB版本，但已經停止供貨。DS89C450可作為引腳兼容替代產品使用。 \n? 高速8051架構 \n? 每個機器周期一個時鐘 \n? DC至33MHz工作頻率 \n? 單周期指令30ns \n? 可選擇的變時間MOVX指令，以訪問快速/低速外圍器件 \n? 觸發(fā)選擇的自動遞增/遞減雙數據指針 \n? 支持四種頁面存儲器訪問模式 \n? 片內存儲器\n? 16kB/64kB閃存 \n? 在應用可編程 \n? 通過串口實現(xiàn)在系統(tǒng)可編程 \n? MOVX訪問的1kB SRAM \n? 與80C52兼容 \n? 與8051引腳及指令集兼容 \n? 四路雙向、8位I/O端口 \n? 三個16位定時器/計數器 \n? 256字節(jié)暫存RAM \n? 電源管理模式\n? 可編程;

ADI

亞德諾

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 頁數：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 頁數：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 頁數：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 頁數：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 頁數：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 頁數：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 頁數：48 Pages

MAXIM

美信