参数资料
型号: 37C669
厂商: SMSC Corporation
英文描述: DIODE SCHOTTKY SINGLE 25V 200mW 0.5V-vf 200mA-IFM 30mA-IF 2uA-IR SOD-323 3K/REEL
中文描述: 电脑98/99顺从超级I / O软盘控制器与红外线支持
文件页数: 16/164页
文件大小: 621K
代理商: 37C669
112
FDD Interface Pins
All pins in the FDD interface which can be
connected directly to the floppy disk drive itself
are either DISABLED or TRISTATED.
Pins
used for
local
logic
control
or
part
programming are unaffected. Table 47 depicts
the state of the floppy disk drive interface pins in
the powerdown state.
Table 45 - State of Floppy Disk Drive Interface Pins in Powerdown
FDD Pins
State in Auto Powerdown
Input Pins
RDATA
Input
WP
Input
TRK0
Input
INDX
Input
DRV2
Input
DSKCHG
Input
Output Pins
MOTEN[0:3]
Tristated
DS[0:3}
Tristated
DIR
Active
STEP
Active
WRDATA
Tristated
WE
Tristated
HDSEL
Active
DENSEL
Active
DRATE[0:1]
Active
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相关代理商/技术参数
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37C672 制造商:SMSC 制造商全称:SMSC 功能描述:ENHANCED SUPER I/O CONTROLLER WITH FAST IR
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37C-6BH-5-5 制造商:Birtcher Products 功能描述:
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