国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數(shù)資料
型號: W90220F
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: PA-RISC Embedded Micro-Controller(惠普PA-RISC結(jié)構(gòu)的32位嵌入式微控制器)
中文描述: 32-BIT, 150 MHz, RISC PROCESSOR, PQFP208
封裝: PLASTIC, QFP-208
文件頁數(shù): 15/79頁
文件大小: 501K
代理商: W90220F
W90220F
15
The above information is the exclusive intellectual property of Winbond Electroncs Corp. and shall not be dsiclosed or distributed or reproduced without permission from
Version 0.84
Winbond.
5 MEGACELLS
5.1 FUNCTIONAL DESCRIPTIONS
5.1.1 MEMORY CONTROLLER
Overview :
(Left for Blank)
Block Diagram :
(Left for Blank)
Features :
supports up to 4 banks of FPM- (fast page mode) or EDO-DRAM (SIMM)
supports up to 4 banks of ROM or Flash memory
optional parity bits for each data bytes
CAS#-befor-RAS# refresh cycles for DRAM module
programmable RAS#/CAS# timing for DRAM access
programmable wait states for ROM and Flash memory access
Related Pins :
(Left for Blank)
Operation Modes :
(Left for Blank)
5.1.2 DMA CONTROLLER
Overview :
(Left for Blank)
Block Diagram :
(Left for Blank)
Features :
provides two channels for external devices to do 8-bit dma io-to-memory transfer
flexible block-transfer mode and demand mode are supported
provides two 16-bit IDE IO-channels connecting IDE devices
provides 8-bit io-to-memory or memory-to-io transfer mode
provides 8-, 16- and 32-bit memory-to-memory transfer modes
相關(guān)PDF資料
PDF描述
W90221F PA-RISC Embedded Micro-Controller(惠普PA-RISC結(jié)構(gòu)的32位嵌入式微控制器)
W91030B Low Power CMOS IC For Caller indentification(用于通信中呼叫確認的低功耗CMOS集成電路芯片)
W91030 Low Power CMOS IC For Caller indentification(用于通信中呼叫確認的低功耗CMOS集成電路芯片)
W91031 LOW POWER CMOS INTERGRATED CIRCUIT
W91031S Calling Line Identifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W902E31 制造商:Omron Corporation 功能描述:
W903B-28C 制造商: 功能描述: 制造商:undefined 功能描述:
W903B48D 制造商: 功能描述: 制造商:undefined 功能描述:
W905 制造商:LUMINIS 制造商全稱:LUMINIS 功能描述:Post top mount
W9050B016 制造商:Pulse Electronics Corporation 功能描述:1.13OD 1.6'' I-Pex to I-Pex Cable Assembly