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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): 16/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Dec. 1996
Preliminary Version 0.52
- 14 -
1.4 Multi-Mode Parallel Port, continued
SYMBOL
PIN
I/O
FUNCTION
PD1
10
I/O
24t
PRINTER MODE: PD1
Parallel port data bus bit 1. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP mode.
IN
t
EXTENSION FDD MODE: TRAK02
This pin is for Extension FDD B; the function of this pin is the
same as that of the TRAK0 pin. This pin is pulled high internally.
EXTENSION ADAPTER MODE: XD1
This pin is system data bus D1 for the Extension Adapter.
I/O
24t
IN
t
EXTENSION. 2FDD MODE: TRAK02
This pin is for Extension FDD A and B; this function of this pin is
the same as TRAK0 pin. This pin is pulled high internally.
JOYSTICK MODE: JP1
This pin is the paddle 1 input for joystick.
I/O
24t
PD2
11
I/O
24t
PRINTER MODE: PD2
Parallel port data bus bit 2. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP mode.
IN
t
EXTENSION FDD MODE: WP2
This pin is for Extension FDD B; the function of this pin is the
same as that of the
WP
pin. This pin is pulled high internally.
EXTENSION ADAPTER MODE: XD2
This pin is system data bus D2 for the Extension Adapter.
I/O
24t
IN
t
EXTENSION. 2FDD MODE: WP2
This pin is for Extension FDD A and B; this function of this pin is
the same as that of the WP pin. This pin is pulled high
internally.
JOYSTICK MODE: NC pin
-
相關(guān)PDF資料
PDF描述
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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