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): 37/162頁
文件大?。?/td> 562K
代理商: FDC37C665IR
37
STATUS REGISTER ENCODING
During the Result Phase of certain commands, the Data Register contains data bytes that give the
status of the command just executed.
Table 16 - Status Register 0
NAME
Interrupt
Code
command was properly executed and completed
without error.
01 - Abnormal termination of command. Command
execution was started, but was not successfully
completed.
10 - Invalid command. The requested command
could not be executed.
11 - Abnormal termination caused by Polling.
Seek End
The FDC completed a Seek, Relative Seek or
Recalibrate command (used during a Sense Interrupt
Command).
Equipment
Check
1.
80 step pulses in the Recalibrate command.
2.
The Relative Seek command caused the FDC to
step outward beyond Track 0.
Unused. This bit is always "0".
Head
Address
Drive Select
The current selected drive.
BIT NO.
7,6
SYMBOL
IC
DESCRIPTION
00 - Normal termination of command. The specified
5
SE
4
EC
The TRK0 pin failed to become a "1" after:
3
2
H
The current head address.
1,0
DS1,0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FDC37C665IRQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:SMSC 功能描述:
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