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): 34/54頁(yè)
文件大?。?/td> 850K
代理商: USS-344
34
Agere Systems Inc.
Advance Data Sheet, Rev. 9
June 2001
Four-Host PCI-to-USB OpenHCI Host Controller
USS-344
QuadraBus
USB Registers
(continued)
Table 118. HcRhDescriptorB Register (4Ch)
Table 119. HcRhStatus Register (50h)
Table 120. HcRhPortStatus1 Register (54h)
Bits
Field
Reset
HCD
(Host Controller Driver)
R/W
R/W
HC
(Host Controller)
R
R
15:0
17:16
Device Removable (DR)
Port Power Control Mask (PPCM)
0000h
0002h
Bits
0
1
15
16
17
31
Field
Reset
0b
0b
0b
0b
0b
0b
HCD
R/W
R
R/W
R/W
R/W
W
HC
R
R/W
R
R
R/W
R
Local Power Status (LPS)
Overcurrent Indicator (OCI)
Device Remote Wakeup Enable (DRWE)
Local Power Status Change (LPSC)
Overcurrent Indicator Change (OCIC)
Clear Remote Wakeup Enable (CRWE)
Bits
0
1
2
3
4
8
9
16
17
18
19
20
Field
Reset
0b
0b
0b
0b
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
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
R/W
R/W
R/W
R/W
Current Connect Status (CCS)
Port Enable Status (PES)
Port Suspend Status (PSS)
Port Overcurrent Indicator (POCI)
Port Reset Status (PRS)
Port Power Status (PPS)
Low-speed Device Attached (LSDA)
Connect Status Change (CSC)
Port Enable Status Change (PESC)
Port Suspend Status Change (PSSC)
Port Overcurrent Indicator Change (OCIC)
Port Reset Status Change (PRSC)
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