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參數(shù)資料
型號(hào): W83877AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設(shè)及接口
英文描述: Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數(shù): 17/171頁
文件大?。?/td> 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Dec. 1996
Preliminary Version 0.52
- 15 -
1.4 Multi-Mode Parallel Port, continued
SYMBOL
PD3
PIN
12
I/O
I/O
24t
FUNCTION
PRINTER MODE: PD3
Parallel port data bus bit 3. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: RDATA2
Motor on B for Extension FDD B; the function of this pin is the
same as that of the RDATA pin. This pin is pulled high internally.
EXTENSION ADAPTER MODE: XD3
This pin is system data bus D3 for the Extension Adapter.
EXTENSION 2FDD MODE: RDATA2
This pin is for Extension FDD A and B; function of this pin is the
same as that of the RDATA pin. This pin is pulled high internally.
JOYSTICK MODE: NC pin
PRINTER MODE: PD4
Parallel port data bus bit 4. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: DSKCHG2
Drive select B for Extension FDD B; the function of this pin is the
same as that of DSKCHG pin. This pin is pulled high internally.
EXTENSION ADAPTER MODE: XD4
This pin is system data bus D4 for the Extension Adapter.
EXTENSION 2FDD MODE: DSKCHG2
This pin is for Extension FDD A and B; this function of this pin is
the same as that of the
DSKCHG
pin. This pin is pulled high
internally.
JOYSTICK MODE: JB0
This pin is the button 0 input for the joystick.
PRINTER MODE: PD5
Parallel port data bus bit 5. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: This pin is a tri-state output.
EXTENSION ADAPTER MODE: XD5
This pin is system data bus D5 for the Extension Adapter.
EXTENSION 2FDD MODE: This pin is a tri-state output.
JOYSTICK MODE: JB1
This pin is the button 1 input for the joystick.
IN
t
I/O
24t
IN
t
-
PD4
13
I/O
24t
IN
t
I/O
24t
IN
t
IN
t
PD5
14
I/O
24t
-
I/O
24t
-
IN
t
相關(guān)PDF資料
PDF描述
W83877ATD enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF enhanced version from Winbonds most popular I/O chip W83877F
W83877 WINBOND I/O
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W83877ATD 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877F 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TD 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TF 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O