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參數(shù)資料
型號(hào): 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(chǔ)器存儲(chǔ)控制的中心器)
中文描述: PCI BUS CONTROLLER, PQFP48
封裝: LQFP-48
文件頁數(shù): 16/27頁
文件大小: 271K
代理商: W83629D
PCI TO ISA BRIDGE SET
W83628F & W83629D
PRELIMINARY
Publication Release Date: Jan 1999
- 16 - Revision 0.32
2.8 IO_RCVR-IO RECOVERY REGISTER
Address Offset:
40h
Default Value:
4Dh
Attribute:
Read/Write
Bit 7
SYSCLK Divider.
0 = SYSCLK is equal to PCICLK divided by 4.
1 = SYSCLK is equal to PCICLK divided by 3.
Bit 6
8-bit I/O Recovery Enable
0 = Disable bits 5:3 setting and uses 3.5 SYSCLKs for 8 bit I/O recovery time.
1 = Enable bits 5:3 setting.
Bit 5:3
8-bit I/O RecoveryTimes.
When bit 6=1 ,this 3-bit field defines the additional number of SYSCLKs added
to standard 3.5 SYSCLK recovery time for 8 bit I/O
000 =0 SYSCLK
001 =1 SYSCLK
010 =2 SYSCLKs
011 =3 SYSCLKs
100 =4 SYSCLKs
101 =5 SYSCLKs
110 =6 SYSCLKs
111 = 7 SYSCLKs
Bit 2
16-bit I/O Recovery Enable.
= 0 Ignore bits 1:0
setting and uses 3.5 SYSCLKs for 16-bit I/O recovery time.
= 1 The 16-bit I/O recovery time is decided by bits 1:0.
Bit 1:0
16-bit I/O Recovery Times.
When bit 2=1 ,this 2-bit field defines the additional number of SYSCLKs added
to standard 3.5 SYSCLK recovery time for 16 bit I/O
= 01
1 SYSCLK
= 10
2 SYSCLKs
= 11 3 SYSCLKs
= 00 4 SYSCLKs
2.9 WISA_STS-ISA BRIDGE ERROR STATUS REGISTER
Address Offset:
42h
Default Value:
00h
相關(guān)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(guān)代理商/技術(shù)參數(shù)
參數(shù)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(biāo)準(zhǔn)包裝:3,000 系列:- 應(yīng)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(yīng)商設(shè)備封裝:24-QFN 裸露焊盤(4x4) 包裝:帶卷 (TR) 安裝類型:表面貼裝 產(chǎn)品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2