W83627DHG Datasheet, PDF (201/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
CR F5h. (Default 00h)
BIT READ / WRITE
7~0
R/W
Same as FDD0 of CR F5h.
DESCRIPTION
TABLE A
DRIVE RATE TABLE
SELECT
DRTS1
DRTS0
0
0
0
1
1
0
DATA RATE
DRATE1
1
DRATE0
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
SELECTED DATA RATE
MFM
FM
1Meg
---
500K
250K
300K
150K
250K
125K
1Meg
---
500K
250K
500K
250K
250K
125K
1Meg
---
500K
250K
2Meg
---
250K
125K
SELDEN
1
1
0
0
1
1
0
0
1
1
0
0
TABLE B
DTYPE0
DTYPE1
0
0
0
1
1
0
1
1
DRVDEN0 (pin 2)
SELDEN
DRATE1
SELDEN
DRATE0
DRIVE TYPE
4/2/1 MB 3.5”“
2/1 MB 5.25”
2/1.6/1 MB 3.5” (3-MODE)
-189-
Publication Release Date: Aug, 22, 2007
Version 1.4