W83627F Information Storage Devices, Inc, W83627F Datasheet - Page 86

• Manufacturer Part Number: W83627F
• Description: LPC Interface I/o Plus Kbc, Game Port, Midi Port
• Manufacturer: Information Storage Devices, Inc

CRF5 (Default 0x00)
FDD1 Selection: Same as FDD0 of CRF4.
TABLE A
TABLE B
DTYPE0
DRTS1
Drive Rate Table
0
0
1
0
0
1
1
Select
DTYPE1
DRTS0
0
1
0
0
1
0
1
DRATE1
DRVDEN0(pin 2)
1
0
0
1
1
0
0
1
1
0
0
1
SELDEN
SELDEN
DRATE1
DRATE0
Data Rate
DRATE0
1
0
1
0
1
0
1
0
1
0
1
0
DRVDEN1(pin 3)
- 82 -
Selected Data Rate
1Meg
1Meg
1Meg
2Meg
MFM
500K
300K
250K
500K
500K
250K
500K
250K
DRATE0
DRATE0
DRATE0
DRATE1
Publication Release Date:November 2002
250K
150K
125K
250K
250K
125K
250K
125K
FM
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4/2/1 MB 3.5”“
2/1 MB 5.25”
2/1.6/1 MB 3.5” (3-MODE)
W83627HF/F
SELDEN
DRIVE TYPE
1
1
0
0
1
1
0
0
1
1
0
0
Revision 2.0