參數(shù)資料
型號： 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)： 21/21頁
文件大小： 513K
代理商： CY7C65640A
CY7C65640A
Document #: 38-08019 Rev. *H
Page 21 of 21
Document History Page
Document Title: CY7C65640A TetraHub High-Speed USB Hub Controller
Document Number: 38-08019
Orig. of
Change
**
113506
04/25/02
BHA
*A
116812
08/15/02
MON
REV.
ECN NO. Issue Date
Description of Change
New Data Sheet (preliminary)
Supply voltage range changed from 3.3V–3.6V to 3.15V–3.45
Added EPROM types that can be used with HX2 (p. 14)
Added description of bit 7 of Byte 12 (Illegal Hub Descriptor) D2 Load (p. 15)
Added high speed sensitivity level of receiver (p. 20)
Added QFN package design notes (section 16.1)
Fixed the Spec field in the Default Device Descriptor section 7.1
Fixed Interface Protocol field of the interface descriptor, section 7.3
Fixed Device Protocol field of the interface descriptor, section 7.7
Modified table 9-2, section 9.2
Added table 9-4, 9-5, section 9.2
Added table 4-1, 4-2, section 4.8
Added information on bits in wHubCharacterestics, section 7.8
Modified figure 16-1 in QFN package design notes, section 16.1
Included the eye diagram, section 14.4.2
Preliminary to Final
Fixed the SPI clock Frequency to 250 KHz, section 14.4.1
Added information on the configuration of unused port pins, section 6.0
Added statement that no special power-up procedure is required, section 6.0
Changed the name of Bit 3 of Byte 12 of EEPROM for a 0xD2 load (section 8.2)
from
BusPowered
to
Reserved
.
Removed all indication to the misconception that the hub can support bus power.
Added information as to which nibble of byte 8 in the EEPROM defines the active
ports and which nibble defines the removable ports, section 8.2.
Added further information on the BUSPOWER pin (pin 26) functionality in section
6.0.
Added part number for the lead free package (CY7C65640-LFXC), section 15.0
Changed the name of Bit 6 of Byte 12 of EEPROM for a 0xD2 load from
CompoundDevice
to
Unused
, section 8.2.
Changed CY7C65640 to CY7C65640A and reformatted to new format
Added reset period under AC characteristics.
Removed compound device from features list.
Update section 7.1 DID from 0x0007 to 0x000B for rev E silicon.
added theta thermal coefficient junction to ambient (T
JA
) to section 14.3
*B
118518
10/31/02
MON
*C
121793
12/09/02
MON
*D
125275
04/02/03
MON
*E
234272
see ECN
MON
*F
*G
285171
308296
see ECN
see ECN
KKU
KKU
*H
390258
see ECN
KKU
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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:
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