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參數資料
型號: W83977TF
廠商: WINBOND ELECTRONICS CORP
英文描述: Multi-Function I/O Port Controller(用于個人計算機的多功能輸入/輸出口控制器)
中文描述: 多功能I / O端口控制器(用于個人計算機的多功能輸入/輸出口控制器)
文件頁數: 19/160頁
文件大小: 1012K
代理商: W83977TF
W83977TF
PRELIMINARY
Publication Release Date: April 1998
-11 -
Revision 0.62
1.5 Multi-Mode Parallel Port, continued
SYMBOL
PIN
I/O
FUNCTION
SLIN
32
OD
12
OD
12
OD
12
PRINTER MODE: SLIN
Output line for detection of printer selection. This pin is pulled high
internally. Refer to description of the parallel port for definition of
this pin in ECP and EPP mode.
EXTENSION FDD MODE:
STEP2
This pin is for Extension FDD B; its function is the same as the
STEP
pin of FDC.
EXTENSION 2FDD MODE:
STEP2
This pin is for Extension FDD A and B; its function is the same as
the STEP pin of FDC.
INIT
33
OD
12
OD
12
OD
12
PRINTER MODE: INIT
Output line for the printer initialization. This pin is pulled high
internally. Refer to description of the parallel port for definition of
this pin in ECP and EPP mode.
EXTENSION FDD MODE:
DIR2
This pin is for Extension FDD B; its function is the same as the
DIR
pin of FDC.
EXTENSION 2FDD MODE:
DIR2
This pin is for Extension FDD A and B; its function is the same as
the DIR pin of FDC.
AFD
35
OD
12
OD
12
OD
12
PRINTER MODE: AFD
An active low output from this pin causes the printer to auto feed a
line after a line is printed. This pin is pulled high internally. Refer
to description of the parallel port for definition of this pin in ECP and
EPP mode.
EXTENSION FDD MODE: DRVDEN0
This pin is for Extension FDD B; its function is the same as the
DRVDEN0 pin of FDC.
EXTENSION 2FDD MODE: DRVDEN0
This pin is for Extension FDD A and B; its function is the same as
the DRVDEN0 pin of FDC.
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相關代理商/技術參數
參數描述
W83977TF(EOL) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:W83877TF plus KBC. CIR. RTC
W83977TF_98 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977TF-A 制造商:WINBOND 制造商全稱:Winbond 功能描述:I/O chip disk drive adapter
W83977TF-AW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977TF-P 制造商:WINBOND 制造商全稱:Winbond 功能描述:I/O chip disk drive adapter