參數(shù)資料
型號: CY7C65640
廠商: Cypress Semiconductor Corp.
英文描述: TetraHub High-speed USB Hub Controller
中文描述: TetraHub高速USB集線器控制器
文件頁數(shù): 18/27頁
文件大?。?/td> 675K
代理商: CY7C65640
CY7C65640
Document #: 38-08019 Rev. *E
Page 18 of 27
9.0
Supported USB Requests
9.1
Device Class Commands
9.2
Hub Class Commands
Table 9-1. Device Class Requests
Request
bmRequestType
10000000B
10000001B
bRequest
0x00
0x00
wValue
wIndex
0x0000
0x0000
wLength
0x0002
0x0002
Data
GetDeviceStatus
GetInterfaceStatus
0x0000
0x0000
2 Byte Device Status
2 Byte Endpoint
Status
2 Byte Endpoint
Status
Descriptor
GetEndpointStatus
10000010B
0x00
0x0000
0x0000
0x0002
GetDeviceDescriptor
10000000B
0x06
0x0001
Zero or
Language ID
Zero or
Language ID
Zero or
Language ID
Zero or
Language ID
0x0000
0x0000
Descriptor
Length
Descriptor
Length
Descriptor
Length
Descriptor
Length
0x0001
0x0000
GetConfigDescriptor
10000000B
0x06
0x0002
Descriptor
GetDeviceQualifierDe-
scriptor
GetOtherSpeedConfigura-
tionDescriptor
GetConfiguration
[5]
SetCongfiguration
[5]
10000000B
0x06
0x0006
Descriptor
10000000B
0x06
0x0007
Descriptor
10000000B
00000000B
0x08
0x09
0x0000
Configuration
Value
0x0000
Alternate
Setting
Device Address 0x0000
0x01
0x02
0x02
0x02
0x02
0x00
0x01
Configuration value
None
GetInterface
SetInterface
10000001B
00000001B
0xA
0x0B
0x0000
Interface
Number
0x0001
0x0000
Interface Number
None
SetAddress
SetDeviceRemoteWakeup
SetDeviceTest_J
SetDeviceTest_K
SetDeviceTest_SE0_NAK
SetDeviceTest_Packet
SetEndpointHalt
ClearDeviceRe-
moteWakeup
ClearEndpointHalt
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
0x05
0x03
0x03
0x03
0x03
0x03
0x03
0x01
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
None
None
None
None
None
None
None
None
0x0000
0x0100
0x0200
0x0300
0x0400
0x0000
0x0000
00000000B
0x01
0x00
0x0000
0x0000
None
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
0x0000
0x0000
ClearPortFeature
00100011B
0x01
Byte 0: 0x00
Byte 1: Port
0x0000
None
Notes:
5.
6.
Only one configuration is supported in TetraHub.
Feature selector values for different feature is presented in
Table 9-3
.
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相關代理商/技術參數(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 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LTXCKM 制造商:Cypress Semiconductor 功能描述: