w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 93

• Manufacturer Part Number: w83627hg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

CRF1 °Default 0x00±
CRF2 °Default 0xFF±
7 - 6
5 - 4
3 - 2
7 - 6
5 - 4
3 - 2
1 - 0
BIT
BIT
1
0
Boot Floppy
00š FDD A
01š FDD B
10š FDD C
11š FDD D
Media ID1, Media ID0. These bits will be reflected on FDC's Tape Drive Register bit 7,
6.
Density Select
00š Normal °Default±
01š Normal
10š 1 °Forced to logic 1±
11š 0 °Forced to logic 0±
DISFDDWR
0š Enable FDD write.
1š Disable FDD write°forces pins WE, WD stay high±.
SWWP
0š Normal, use WP to determine whether the FDD is write protected or not.
1š FDD is always write-protected.
FDD D Drive Type
FDD C Drive Type
FDD B Drive Type
FDD A Drive Type
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DESCRIPTION
DESCRIPTION
W83627HF/ F/ HG/ G
Publication Release Date: June 09, 2006
Revision 2.27