參數(shù)資料
型號: FDC37C665IR
廠商: SMSC Corporation
英文描述: 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
中文描述: 3 / 5伏先進(jìn)的高性能多模并口超級I / O軟盤與Infranred支持磁盤控制器
文件頁數(shù): 27/162頁
文件大小: 562K
代理商: FDC37C665IR
27
Table 7 - External 2 to 4 Drive Decode - Normal
DIGITAL OUTPUT REGISTER
DRIVE SELECT
OUTPUTS
(ACTIVE LOW)
MOTOR ON OUTPUTS
(ACTIVE LOW)
Bit 7
Bit 6
Bit 5
Bit 4
Bit1
Bit 0
nDS1
nDS0
nMTR1
nMTR0
X
X
X
1
0
0
0
0
1
0
X
X
1
X
0
1
0
1
1
0
X
1
X
X
1
0
1
0
1
0
1
X
X
X
1
1
1
1
1
0
X
X
X
0
0
0
0
0
1
1
X
X
0
X
0
1
0
1
1
1
X
0
X
X
1
0
1
0
1
1
0
X
X
X
1
1
1
1
1
1
Table 8 - External 2 to 4 Drive Decode - Drives 0 and 1 Swapped
DIGITAL OUTPUT REGISTER
DRIVE SELECT
OUTPUTS
(ACTIVE LOW)
MOTOR ON OUTPUTS
(ACTIVE LOW)
Bit 7
Bit 6
Bit 5
Bit 4
Bit1
Bit 0
nDS1
nDS0
nMTR1
nMTR0
X
X
X
1
0
0
0
1
1
0
X
X
1
X
0
1
0
0
1
0
X
1
X
X
1
0
1
0
1
0
1
X
X
X
1
1
1
1
1
0
X
X
X
0
0
0
0
1
1
1
X
X
0
X
0
1
0
0
1
1
X
0
X
X
1
0
1
0
1
1
0
X
X
X
1
1
1
1
1
1
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參數(shù)描述
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