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W83977EF-AW

W83977EF-AW
型号:W83977EF-AW
品牌:NUVOTON NUVOTON
批号:13+
封装:QFP
原价:10
数量:7470
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订购电话:86755-83294757
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备注:专业分销原装NUVOTON Original
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详细描述

W83977EF-AW

WINBOND I/O
 
FEATURES 
General  
Plug & Play 1.0A compatible 
Support 12 IRQs, 4 DMA channels, full 16-bit address decoding 
Capable of ISA Bus IRQ Sharing 
Compliant with Microsoft PC98 Hardware Design Guide 
Support DPM (Device Power Management), ACPI 
Report ACPI status interrupt by SCI# signal issued from any of the 12 IQRs pins or GPIO xx  
Programmable configuration settings 
 single 24/48 Mhz clock input 
FDC 
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 driver
 
 
 
Because of wholesale price is different from sample price, our website can not state. Please send your required part number via email to Sales@hkmjd.com or add our skype id mjdccm898 for online talking.As well as welcome you call us : 0755-83957301  We will send offer for you;  Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !
 
 
批发与零售价位不同,无法一一明示,详情请通过邮件或客服咨询(国内销售部电话:0755-83957301,企业QQ: 2850151585), 由于电子元器件价格不稳定,时常有稍许变动,本公司未能及时调整,如您觉得售价不适,请与我们说明并适当议价,谢谢支持。
 
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