CY7C65640A-LFXC Cypress Semiconductor Corp, CY7C65640A-LFXC Datasheet - Page 13

• Manufacturer Part Number: CY7C65640A-LFXC
• Description: IC USB HUB CONTROLLER HS 56VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: TetraHub™r

Specifications of CY7C65640A-LFXC

• Controller Type: USB Hub
• Interface: SPI Serial
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
• Current - Supply: 260mA
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CY4602 - KIT USB 4-PORT HUB REF DESIGN
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 428-1805; CY7C65640A-LFXC

Hub Class Commands
Table 12. Hub Class Requests
Document #: 38-08019 Rev. *J
GetHubStatus
GetPortStatus
ClearHubFeature
SetHubFeature
SetPortFeature
SetPortFeature
SetPortFeature
GetHubDescriptor
ClearTTBuffer
ResetTT
GetTTState
StopTT
Notes
ClearPortFeature
ClearPortFeature
6. Feature selector values for different features are presented in
7. Selector values for different features are presented in
8. Selector values for different features are presented in
Request
bmRequestType bRequest
10100000B
00100000B
00100000B
10100000B
00100000B
10100011B
00100011B
00100011B
00100011B
00100011B
00100011B
00100011B
10100011B
00100011B
0X0A
0x00
0x00
0x01
0x01
0x01
0x03
0x03
0x03
0x03
0x06
0x08
0x09
0x0B
Table
Table
0x0000
0x0000
Feature Selectors
0 or 1
Feature Selectors
1, 2, 8, 16, 17, 18, 19,
or 20
Feature
Selectors
(PORT_INDICATOR)
Feature
Selector
Feature
Selectors
2, 4 or 8
Feature
Selector
(PORT_TEST)
Feature
Selector
(PORT_INDICATOR)
Descriptor Type and
Descriptor Index
Dev_Addr, EP_Num
0x0000
TT_Flags
0x0000
15.
14.
Table
13.
wValue
[6]
[6]
[6]
[6]
[6]
21
22
22
[6]
[6]
0x0000
Byte 0: 0x00
Byte 1: Port
0x0000
Byte 0: 0x00
Byte 1: Port
Byte 0:
Selectors
0, 1, 2, or 3
Byte 1: Port
0x0000
Port
Byte 0:
Selectors
1,2, 3, 4 or 5
Byte 1: Port
Byte 0:
Selectors
0, 1, 2, or 3
Byte 1: Port
TT_Port
Byte 0: 0x00
Byte 1: Port
Byte 0: 0x00
Byte 1: Port
Byte 0: 0x00
Byte 1: Port
wIndex
[7]
[8]
[7]
0x0004
0x0004
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
Hub
Descriptor
Length
0x0000
0x0000
TT State
Length
0x0000
wLength
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
None
None
TetraHub STALLs this
request
None
None
None
None
None
TT State
None
CY7C65640A
Data
Page 13 of 23
[+] Feedback