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W83627HG-AW 参数 Datasheet PDF下载

W83627HG-AW图片预览
型号: W83627HG-AW
PDF下载: 下载PDF文件 查看货源
内容描述: WINBOND LPC I / O [Winbond LPC I/O]
分类和应用: PC时钟
文件页数/大小: 131 页 / 1020 K
品牌: WINBOND [ WINBOND ]
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W83627HF/ F/ HG/ G  
CRF1 Default 0x00)  
BIT  
DESCRIPTION  
7 - 6 Boot Floppy  
00FDD A  
01FDD B  
10FDD C  
11FDD D  
5 - 4 Media ID1, Media ID0. These bits will be reflected on FDC's Tape Drive Register bit 7,  
6.  
3 - 2 Density Select  
00Normal Default)  
01Normal  
101 Forced to logic 1)  
110 Forced to logic 0)  
1
0
DISFDDWR  
0Enable FDD write.  
1Disable FDD writeforces pins WE, WD stay high.  
SWWP  
0Normal, use WP to determine whether the FDD is write protected or not.  
1FDD is always write-protected.  
CRF2 Default 0xFF)  
BIT  
DESCRIPTION  
7 - 6 FDD D Drive Type  
5 - 4 FDD C Drive Type  
3 - 2 FDD B Drive Type  
1 - 0 FDD A Drive Type  
Publication Release Date: June 09, 2006  
Revision 2.27  
- 89 -  
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