參數(shù)資料
型號(hào): USS-344
英文描述: USS-344 QuadraBus Four-Host PCI-to-USB OpenHCL Host Controller
中文描述: 號(hào),344 QuadraBus四主機(jī)的PCI到USB主機(jī)控制器OpenHCL
文件頁(yè)數(shù): 29/54頁(yè)
文件大?。?/td> 850K
代理商: USS-344
Agere Systems Inc.
29
Advance Data Sheet, Rev. 9
June 2001
Four-Host PCI-to-USB OpenHCI Host Controller
USS-344
QuadraBus
USB Registers
(continued)
Table 100. HcControl Register (04h)
Table 101. HcCommandStatus Register (08h)
Table 102. HcInterruptStatus Register (0Ch)
Bits
Field
Reset
HCD
(Host Controller Driver)
R/W
R/W
R/W
R/W
R/W
R/W
HC
(Host Controller)
R
R
R
R
R
R/W
1:0
2
3
4
5
7:6
Control Bulk Service Ratio (CBSR)
Periodic List Enable (PLE)
Isochronous Enable (IE)
Control List Enable (CLE)
Bulk List Enable (BLE)
Host Controller Functional State (HCFS)
00b: UsbReset
01b: UsbResume
10b: UsbOperational
11b: UsbSuspend
Interrupt Routing (IR)
Remote Wakeup Connected (WC)
Remote Wakeup Enable (RWE)
00b
0b
0b
0b
0b
00b
8
9
10
0b
0b
0b
R/W
R/W
R/W
R
R/W
R
Bits
0
1
2
3
17:16
Field
Reset
0b
0b
0b
0b
0b
HCD
R/W
R/W
R/W
R/W
R
HC
R/W
R/W
R/W
R/W
R/W
Host Controller Reset (HCR)
Control List Filled (CLF)
Bulk List Filled (BLF)
Ownership Change Request (OCR)
Scheduling Overrun Count (SOC)
Bits
0
1
2
3
4
5
6
30
Field
Reset
0b
0b
0b
0b
0b
0b
0b
0b
HCD
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
HC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Scheduling Overrun (SO)
Writeback Done Head (WDH)
Start of Frame (SF)
Resume Detected (RD)
Unrecoverable Error (UE)
Frame Number Overflow (FNO)
Root Hub Status Change (RHSC)
Ownership Change (OC)
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