參數(shù)資料
型號(hào): CY7C65640A
廠商: Cypress Semiconductor Corp.
英文描述: TetraHub High-Speed USB Hub Controller(TetraHub高速USB Hub控制器)
中文描述: TetraHub高速USB集線器控制器(TetraHub高速USB集線器控制器)
文件頁數(shù): 13/21頁
文件大?。?/td> 513K
代理商: CY7C65640A
CY7C65640A
Document #: 38-08019 Rev. *H
Page 13 of 21
9.2
Hub Class Commands
Notes:
6.
7.
8.
Feature selector values for different features are presented in
Table 9-3
.
Selector values for different features are presented in
Table 9-5
.
Selector values for different features are presented in
Table 9-4
.
Table 9-2. Hub Class Requests
Request
bmRequestType bRequest
10100000B
wValue
wIndex
0x0000
wLength
0x0004
Data
GetHubStatus
0x00
0x0000
Hub Status (See Table 11-19
of Spec) Change Status (See
Table 11-20 of Spec)
Port Status (See Table 11-21
of Spec) Change Status (See
Table 11-20 of Spec)
None
GetPortStatus
10100011B
0x00
0x0000
Byte 0: 0x00
Byte 1: Port
0x0004
ClearHubFeature
00100000B
0x01
Feature Selectors
[6]
0 or 1
Feature Selectors
[6]
1, 2, 8, 16, 17, 18, 19,
or 20
Feature
Selectors
[6]
22
(PORT_INDICATOR)
0x0000
0x0000
ClearPortFeature
00100011B
0x01
Byte 0: 0x00
Byte 1: Port
0x0000
None
ClearPortFeature
00100011B
0x01
Byte 0:
Selectors
[7]
0, 1, 2, or 3
Byte 1: Port
0x0000
0x0000
None
SetHubFeature
00100000B
0x03
Feature
Selector
[6]
Feature
Selectors
[6]
2, 4 or 8
Feature
Selector
[6]
21
(PORT_TEST)
0x0000
TetraHub STALLs this
request
None
SetPortFeature
00100011B
0x03
Port
0x0000
SetPortFeature
00100011B
0x03
Byte 0:
Selectors
[8]
1,2, 3, 4 or 5
Byte 1: Port
Byte 0:
Selectors
[7]
0, 1, 2, or 3
Byte 1: Port
0x0000
None
SetPortFeature
00100011B
0x03
Feature
Selector
[6]
22
(PORT_INDICATOR)
0x0000
None
GetHubDescriptor
10100000B
0x06
Descriptor Type and
Descriptor Index
Hub
Descriptor
Length
0x0000
0x0000
ClearTTBuffer
ResetTT
00100011B
00100000B
0x08
0x09
Dev_Addr, EP_Num
0x0000
TT_Port
Byte 0: 0x00
Byte 1: Port
Byte 0: 0x00
Byte 1: Port
Byte 0: 0x00
Byte 1: Port
None
None
GetTTState
10100011B
0X0A
TT_Flags
TT State
Length
0x0000
TT State
StopTT
00100011B
0x0B
0x0000
None
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C65640ALFXC 制造商:Cypress Semiconductor 功能描述:
CY7C65640A-LFXC 功能描述:USB 接口集成電路 USB 2.0 4 Port Hub COM RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LFXCT 功能描述:USB 接口集成電路 USB 2.0 4 Port Hub COM RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LTXC 功能描述:USB 接口集成電路 USB HS Controller RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LTXCKM 制造商:Cypress Semiconductor 功能描述: