W83877ATG Nuvoton Technology Corporation of America, W83877ATG Datasheet - Page 142

• Manufacturer Part Number: W83877ATG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83877ATG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

DIS_PRECOMP0 (bit 2):
This bit controls if precompensation is enabled for FDD A.
DRTB1, DRTB0 (bit 4 - bit 3):
These two bits combining with data rate selection bits in Date Rate Register select the operational
data rate for FDD B as shown in last table.
DIS_PRECOMP1 (bit 5):
This bit controls if precompensation is enabled for FDD B.
Bit 7 - bit 6: Rreserved.
DRTA1
0
1
0
1
DRIVE RATE TABLE
0
0
0
0
0
0
0
0
1
1
1
1
enable precompensation for FDD A
disable precompensation for FDD A
enable precompensation for FDD B
disable precompensation for FDD B
DRTA0
0
0
0
0
1
1
1
1
0
0
0
0
DRATE1
1
0
0
1
1
0
0
1
1
0
0
1
DATA RATE
- 135 -
DRATE0
W83877ATF/W83877ATG
1
0
1
0
1
0
1
0
1
0
1
0
Publication Release Date:November 2006
OPERATIONAL DATA RATE
500K
300K
250K
500K
500K
250K
500K
250K
MFM
1M
1M
1M
2M
250K
150K
125K
250K
250K
125K
250K
125K
Version 1.0
FM
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