国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
型號: W83C553F
廠商: WINBOND ELECTRONICS CORP
元件分類: 總線控制器
英文描述: SYSTEM I/O CONTROLLER WITH PCI ARBITER
中文描述: ISA BUS CONTROLLER, PQFP208
封裝: 28 X 28 MM, PLASTIC, QFP-208
文件頁數: 80/159頁
文件大小: 3984K
代理商: W83C553F
W83C553F
Electrical Specifications
WINBOND SYSTEMS LABORATORY
77
PCI Arbiter Control Register (default = 80h)
Type:
Read/Write
Bit Description
:
Bit 7:
GAT. Guaranteed Access Timing. If set to a 1b, this bit enables Function 0 Flush Request and
Flush Acknowledge operation on pins 6 and 7 (provided pin 13 is not pulled low after reset).
This bit defaults to a 1b.
Bit [6:5]:
Reserved.
Bits [4:3]:
Arbiter Timeout Timer Value [2:0]
Number of clocks to wait for FRAME# to asset after GNT# is asserted
00 ATO time out after 16 clocks
01 ATO time out after 4 clocks
10 ATO time out after 8 clocks
11 ATO time out after 32 clocks
Bit 2:
Arbiter Timeout Timer Enable.
Bit 1:
CPU Park Enable. Otherwise the arbiter will park on the last master. 0=Enable.
Bit 0:
Bus Lock Enable. If set to 1b, this bit converts a PCI Lock cycle to a bus lock. If this bit is 0b,
the PCI arbiter ignores the LOCK# signal on the PCI bus.
相關PDF資料
PDF描述
W83L177R 100MHZ 2-DIMM SDRAM BUFFER FOR NOTEBOOK
W83L518D Integrated Media Reader
W83L784AR WINBOND H/W MONITORING IC
W83L784 Monitoring IC
W83L784R Monitoring IC
相關代理商/技術參數
參數描述
W83C553FG 制造商:Winbond Electronics Corp 功能描述:
W83C553F-G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:W83C553F-G Highly Integrated System I/O Controller for Power PCTM (South Bridge) QFP 208
W83C553FY-G 制造商:Nuvoton Technology Corp 功能描述:I/O Controller Phase Controller 208-Pin PQFP 制造商:Winbond Electronics 功能描述:I/O CONTROLLER 制造商:Nuvoton Technology 功能描述:I/O Controller Phase Controller 208-Pin PQFP
W83C554F 制造商:WINBOND 制造商全稱:Winbond 功能描述:SYSTEM I/O CONTROLLER WITH PCI ARBITER & UltraDMA/33 IDE Controller
W83C554FY 制造商:Nuvoton Technology Corp 功能描述:I/O Controller Phase Controller 制造商:Nuvoton Technology 功能描述:I/O Controller Phase Controller