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參數資料
型號: W83877AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設及接口
英文描述: Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數: 141/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Dec. 1996
Preliminary Version 0.52
- 139 -
Drive Rate Table
Data Rate
Operational Data Rate
DRTA1
DRTA0
DRATE1
DRATE0
MFM
FM
0
0
1
1
1M
---
0
0
0
0
500K
250K
0
0
0
1
300K
150K
0
0
1
0
250K
125K
0
1
1
1
1M
---
0
1
0
0
500K
250K
0
1
0
1
500K
250K
0
1
1
0
250K
125K
1
0
1
1
1M
---
1
0
0
0
500K
250K
1
0
0
1
2M
---
1
0
1
0
250K
125K
DIS_PRECOMP0 (bit 2):
This bit controls if pre-compensation is enabled for FDD A.
0 enable pre-compensation for FDD A
1 disable pre-compensation for FDD A
DRTB1, DRTB0 (bit 4 - bit 3):
These two bits combining with data rate selection bits in Data 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.
0 enable precompensation for FDD B
1 disable precompensation for FDD B
Bit 7 - bit 6: Reserved.
相關PDF資料
PDF描述
W83877ATD enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF enhanced version from Winbonds most popular I/O chip W83877F
W83877 WINBOND I/O
W83877F WINBOND I/O
W83877TD I/O chip disk drive adapter
相關代理商/技術參數
參數描述
W83877ATD 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877F 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TD 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TF 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O