W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 171

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CR F5h. (Default 00h)
TABLE A
TABLE B
DTYPE0
4~3
1~0
7~0
BIT
BIT
2
DRTS1
DRIVE RATE TABLE
0
0
0
1
Reserved.
READ / WRITE
READ / WRITE
SELECT
R / W
R / W
R / W
DTYPE1
DRTS0
0
0
1
0
Data Rate Table selection (Refer to TABLE A).
00: Select regular drives and 2.88 format.
01: 3-mode drive.
Drive Type selection (Refer to TABLE B).
Same as FDD0 of CR F5h.
DRVDEN0 (pin 2)
DRATE1
SELDEN
1
0
0
1
1
0
0
1
1
0
0
1
DATA RATE
DRATE0
1
0
1
0
1
0
1
0
1
0
1
0
DRVDEN1 (pin 3)
-156-
10: 2 Meg Tape.
DRATE0
DESCRIPTION
DESCRIPTION
SELECTED DATA RATE
1Meg
1Meg
1Meg
2Meg
500K
300K
250K
500K
500K
250K
500K
250K
MFM
Publication Release Date: March 24, 2008
2/1.6/1 MB 3.5” (3-MODE)
250K
150K
125K
250K
250K
125K
250K
125K
FM
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11: Reserved.
W83627UHG
4/2/1 MB 3.5”“
DRIVE TYPE
2/1 MB 5.25”
SELDEN
Revision 1.44
1
1
0
0
1
1
0
0
1
1
0
0