龍芯世紀(jì)目前在各類芯片解密技術(shù)研究領(lǐng)域中取得了豐碩的科研成果，擁有數(shù)十項獨家解密技術(shù)和百余種業(yè)界領(lǐng)先的特色解密方案，在國內(nèi)外反向技術(shù)研究領(lǐng)域奠定了行業(yè)領(lǐng)導(dǎo)者的權(quán)威地位。針對W83791D芯片等冷偏門單片機解密，我們已取得一系列突破，這里簡要介紹W83791D芯片的主要性能特征，僅供參考：
FEATURES
Monitoring Items
·10 voltage inputs
--- Typical for VCORE, +3.3V, +12V, -12V, +5V, -5V, +5VSB, VBAT, and two reserved
·5 fan speed monitoring inputs
·3 temperature inputs from remote thermistors,2N3904 NPN-type transistors or PentiumTM II（Deschutes）
thermal diode output
·Case open detection input
·WATCHDOG comparison of all monitored values
·Programmable hysteresis and setting points （alarm thresholds） for all monitored items
Address Resolution Protocol（ARP）and Alert-Standard Forum（ASF）
·Support System Management Bus（SMBus）version 2.0 specification
·Comply with hardware sensor slave ARP（Address Resolution Protocol）
·Response sensor type ARP command
·Response ASF command --- Get Event Data , Get Event Status
·Comply with ASF sensors（Monitoring fan speed, voltage, temperature, and case open）
http://www.shandong-china.com