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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: 41/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Dec. 1996
Preliminary Version 0.52
- 39 -
PRECOM
2 1 0
PRECOMPENSATION DELAY
0 0 0
Default Delays
0 0 1
41.67 nS
0 1 0
83.34 nS
0 1 1
125.00 nS
1 0 0
166.67 nS
1 0 1
208.33 nS
1 1 0
250.00 nS
1 1 1
0.00 nS (disabled)
DATA RATE
DEFAULT PRECOMPENSATION DELAYS
250 KB/S
125 nS
300 KB/S
125 nS
500 KB/S
125 nS
1 MB/S
41.67 nS
DRATE1 DRATE0 (Bit 1, 0):
These two bits select the data rate of the FDC and reduced write current control.
00 500 KB/S (MFM), 250 KB/S (FM), RWC = 1.
01 300 KB/S (MFM), 150 KB/S (FM), RWC = 0.
10 250 KB/S (MFM), 125 KB/S (FM), RWC = 0.
11 1 MB/S (MFM), Illegal (FM), RWC = 1.
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