W83627THF芯片IC開發(fā)與概述

來源：IC解密領(lǐng)域的研究積累的豐富經(jīng)驗(yàn)，這里我們提供對W83627THF芯片的基本性能特征介紹，供客戶及工程師參考借鑒，因?yàn)樵趩纹瑱C(jī)解密過程中，對單片機(jī)本身性能特征及其加密特性與內(nèi)部結(jié)構(gòu)有一定的了解，能夠更好的理解單片機(jī)加解密原理，選擇更合適的解密方案。
FEATURES
·Meet LPC Spec. 1.1
·Support LDRQ#(LPC DMA), SERIRQ (serial IRQ)
·Compliant with Microsoft PC98/PC2001 Hardware Design Guide
·Support DPM (Device Power Management), ACPI
·Programmable configuration settings
·Single 24 or 48 MHz clock input
·Compatible with IBM PC AT disk drive systems
·Variable write pre-compensation with track selectable capability
·Support vertical recording format
·DMA enable logic
·16-byte data FIFOs
·Support floppy disk drives and tape drives
·Detects all overrun and underrun conditions
·Built-in address mark detection circuit to simplify the read electronics
·FDD anti-virus functions with software write protect and FDD write enable signal (write data signal was forced to be inactive)
·Support up to four 3.5-inch or 5.25-inch floppy disk drives
·Completely compatible with industry standard 82077
·360K/720K/1.2M/1.44M/2.88M format; 250K, 300K, 500K, 1M, 2M bps data transfer rate
·Support 3-mode FDD, and its Win95/98/NT/2K/XP driver