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參數資料
型號: W83629D
廠商: WINBOND ELECTRONICS CORP
元件分類: 總線控制器
英文描述: A Condensed Centralizer IC For IRQ and DMA Control.(用于中斷請求和直接存儲器存儲控制的中心器)
中文描述: PCI BUS CONTROLLER, PQFP48
封裝: LQFP-48
文件頁數: 21/27頁
文件大小: 271K
代理商: W83629D
PCI TO ISA BRIDGE SET
W83628F & W83629D
PRELIMINARY
Publication Release Date: Jan 1999
- 21 - Revision 0.32
2.25 WISA_FADCB6-ISA BRIDGE FAST DECODERS # 6 BASE ADDRESS
REGISTER
Address Offset:
6C-6Dh
Default Value:
0000h
Attribute:
Read/Write
This register contains the base address for fast address decoder # 6.
2.26 WISA_FADCB7-ISA BRIDGE FAST DECODERS # 6 BASE ADDRESS
REGISTER
Address Offset:
6E-6Fh
Default Value:
0000h
Attribute:
Read/Write
This register contains the base address for fast address decoder # 0.
2.27 WISA_CTRLREG1-ISA BRIDGE CONTROL REGISTER 1
Address Offset:
70h
Default Value:
0000
01s
sb
Attribute:
Read/Write
Power-on setting bits bit 1:0 are power-on set by ROMCS# and HS1.
Bit 7-6
Reserved.
Bit 5-4
= 00 Send AD Bus with no STEP
= 01 Send AD Bus with 2 STEP
= 10 Send AD Bus with 4 STEP
= 11 Reverse
Bit 3-2 = 00 1MB BIOS ROM positive decode.
= 01 2MB BIOS ROM positive decode.
= 10 4MB BIOS ROM positive decode.
= 11 8MB BIOS ROM positive decode.
Bit 1 =0 Disable High-Address BIOS ROM decoder.
=1 Enable High-Address BIOS ROM decoder.
This bit can be set/reset by ROMCS# power-on setting during PCIRST# assert.
Bit 0
=0 Normal mode.
=1 Disable ISA Bridge subtraction decoder.
This bit can be set/reset by HS1 power-on setting during PCIRST# assert.
相關PDF資料
PDF描述
W83628F PCI TO ISA BRIDGE SET
W83637HF LPC I/O
W83637HF-AW LPC I/O
W83697HF WINBOND I/O
W83697 WINBOND I/O
相關代理商/技術參數
參數描述
W83637HF 制造商:WINBOND 制造商全稱:Winbond 功能描述:LPC I/O
W83637HF_06 制造商:WINBOND 制造商全稱:Winbond 功能描述:LPC I/O
W83637HF-AW 制造商:WINBOND 制造商全稱:Winbond 功能描述:LPC I/O
W83637HG 制造商:WINBOND 制造商全稱:Winbond 功能描述:LPC I/O
W83637HG-AW 功能描述:IC I/O CONTROLLER 128-QFP RoHS:是 類別:集成電路 (IC) >> 接口 - 專用 系列:* 標準包裝:3,000 系列:- 應用:PDA,便攜式音頻/視頻,智能電話 接口:I²C,2 線串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤 供應商設備封裝:24-QFN 裸露焊盤(4x4) 包裝:帶卷 (TR) 安裝類型:表面貼裝 產品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2