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參數資料
型號: W83626D
廠商: WINBOND ELECTRONICS CORP
英文描述: LPC-to-ISA Bridge
中文描述: 線性預測到的ISA橋
文件頁數: 21/34頁
文件大小: 343K
代理商: W83626D
LPC TO ISA BRIDGE SET
W83626F/W83626D
PRELIMINARY
Publication Release Date: Feb 2000
- 19 - Revision 0.50
= 0 Normal used.
CR44
(
Tristate controllable Register(Power-down Mode3) ,
Default 0x07)
Bit 7 : =1 Enable Power-down functions.(ISOLATE# was power-on setting.)
=0 Normal used.
Bit 6 : Reserved.
Bit 5 : =1 SA10 is set as mask (ignored) bit in ADDRESS DECODER 2. The function is used to improved
the performance of ECP mode of LPT. If the decoding range is 0x378-0x37F and 0x778-0x77F
,you can set this bit to 1 for Fast Mode operation.
= 0 Normal operation.
Bit 4 : =1 SA10 is set as mask (ignored) bit in ADDRESS DECODER 1. The function is used to improved
the performance of ECP mode of LPT. If the decoding range is 0x378-0x37F and 0x778-0x77F
,you can set this bit to 1 for Fast Mode operation.
= 0 Normal operation.
Bit 3 : SERIRQ POWER DOWN SELECT.
=1 When the chip is in power down mode, the SERIRQ block is inactive.
=0 When the chip is in power down mode, the SERIRQ block is active.
Bit 2 -0 : Set SYSCLK divided ratio.(2,4,8,16,32,64)
= 000 Disable Power-down Mode3.
= 001 SYSCLK divided by 2.
= 010 SYSCLK divided by 4.
= 010 SYSCLK divided by 4
= 011 SYSCLK divided by 8
= 100 SYSCLK divided by 16
= 101 SYSCLK divided by 32
= 110 SYSCLK divided by 64
= 111 LPC I/F,all clocks and signals will be tristated.
相關PDF資料
PDF描述
W83626F LPC-to-ISA Bridge
W83627F WINBOND I/O
W83627HF-AW WINBOND I/O
W83627HF-PW WINBOND I/O
W83627HF WINBOND I/O
相關代理商/技術參數
參數描述
W83626F 制造商:WINBOND 制造商全稱:Winbond 功能描述:LPC TO ISA BRIDGE SET
W83626F_05 制造商:WINBOND 制造商全稱:Winbond 功能描述:LPC TO ISA BRIDGE SET
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W83627DHG-P 制造商:Nuvoton Technology Corp 功能描述:I/O Controller LPC Controller 128-Pin QFP 制造商:Nuvoton Technology Corp 功能描述:IC I/O CONTROLLER 128-QFN