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參數資料
型號: W83787IF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設及接口
英文描述: WINBOND I/O WITH SERIAL-INFRARED SUPPORT
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: PLASTIC, QFP-100
文件頁數: 9/123頁
文件大小: 1751K
代理商: W83787IF
W83787IF
Publication Release Date:Sep 1995
- 9 -
Revision A1
Multi-Mode Parallel Port, continued
SYMBOL
PIN
I/O
FUNCTION
SLCT
28
I
OD
O
OD
_
PRINTER MODE: SLCT
An active high input on this pin indicates that the printer is selected.
This pin is pulled high internally. Refer to the description of the parallel
port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: WE2
This pin is for Extension FDD B; its functions are the same as those of
the
WE
pin.
EXTENSION ADAPTER MODE: XA1
This pin is system address A1 for the Extension Adapter.
EXTENSION 2FDD MODE: WE2
This pin is for Extension FDD A and B; this function of this pin is
the same as that of the WE pin.
JOYSTICK MODE: NC pin.
ERR
29
I
OD
O
OD
_
PRINTER MODE: ERR
An active low input on this pin indicates that the printer has
encountered an error condition. This pin is pulled high internally. Refer
to the description of the parallel port for the definition of this pin in
ECP and EPP mode.
EXTENSION FDD MODE: HEAD2
This pin is for Extension FDD B; its function is the same as that of the
HEADpin.
EXTENSION ADAPTER MODE: XA2
This pin is system address A2 for the Extension Adapter.
EXTENSION 2FDD MODE: HEAD2
This pin is for Extension FDD A and B; its function is the same as that
of the HEAD pin.
JOYSTICK MODE: NC pin.
相關PDF資料
PDF描述
W83787F WINBOND I/O WITH SERIAL-INFRARED SUPPORT
W83791D W83791D Winbond H/W Monitoring IC
W83791SD H/W MONITORING IC
W83791SG H/W MONITORING IC
W83877AF Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
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