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CY7C65640A-LTXCT PDF预览

CY7C65640A-LTXCT

更新时间: 2024-11-27 06:51:47
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 控制器
页数 文件大小 规格书
23页 745K
描述
TetraHub™ High Speed USB Hub Controller

CY7C65640A-LTXCT 数据手册

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CY7C65640A  
TetraHub™ High Speed USB  
Hub Controller  
Integrated upstream and downstream series termination  
resistors  
Features  
USB 2.0 hub  
Configurable with external SPI EEPROM  
Number of Active Ports  
Number of Removable Ports  
Maximum Power  
Hub Controller Power  
Power-On Timer  
Four downstream ports  
Multiple transaction translators - one per downstream port for  
maximum performance  
VID, PID, and DID configured from external SPI EEPROM  
24 MHz external crystal  
Overcurrent Timer  
Disable Overcurrent Timer  
Enable Full Speed Only  
Disable Port Indicators  
Gang Power Switching  
Enable Single TT Mode Only  
Enable NoEOPatEOF1  
Small package - Quad Flat Pack, no leads (QFN)  
Integrated upstream pull up resistor  
Integrated downstream pull down resistors for all downstream  
ports  
.
Logic Block Diagram  
D+  
D–  
High speed  
USB Control Logic  
Serial  
Interface  
Engine  
USB 2.0 PHY  
SPI_SCK  
SPI_SD  
24 MHz  
Crystal  
PLL  
SPI Communication  
Block  
SPI_CS  
USB Upstream  
Hub Repeater  
Transaction Translator (X4)  
TT RAM  
Routing Logic  
USB Downstream  
USB Downstream  
USB Downstream  
USB Downstream  
Port Pow-  
er Control Sta-  
Port Pow-  
Port  
er Control Sta-  
USB  
2.0  
Port  
USB  
2.0  
Port Pow- Port  
er Control Sta-  
Port Pow- Port  
er Control Sta-  
USB  
2.0  
USB  
2.0  
D+  
D+  
D–  
D+  
D–  
D+  
PWR#[3 OVR#[3LED D–  
D–  
PWR#[2 OVR#[2LED  
PWR#[1 OVR#[1LED  
PWR#[4 OVR#[4LED  
Cypress Semiconductor Corporation  
Document #: 38-08019 Rev. *J  
198 Champion Court  
San Jose, CA 95134-1709  
408-943-2600  
Revised February 10, 2009  
[+] Feedback  

CY7C65640A-LTXCT 替代型号

型号 品牌 替代类型 描述 数据表
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