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参数资料
| 型号： | S1R72C05B10 |
| 元件分类： | 总线控制器 |
| 英文描述： | UNIVERSAL SERIAL BUS CONTROLLER, PBGA121 |
| 封装： | 10 X 10 MM, 0.80 MM PITCH, PLASTIC, TFBGA-121 |
| 文件页数： | 5/49页 |
| 文件大小： | 545K |
| 代理商： | S1R72C05B10 |
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4. FUNCTIONS
8
EPSON
S1R72C05*** Data Sheet (Rev.1.00)
transfers to be controlled as data flow on the USB FIFO.
USB FIFO
Endpoint
USB Host
IN token
Data quantity <
MaxPktSize
NAK handshake
IN token
Data quantity >=
MaxPktSize
DATA packet
ACK handshake
CPU
Write
FIFO_Empty
Write
IN token
Data quantity <
MaxPktSize
Write
Read
IN transaction
(NAK response)
IN transaction
(Data reply)
IN transaction
(NAK response)
Transfer sent
NAK handshake
FIFO_Full
IN token
Data quantity >=
MaxPktSize
DATA packet
ACK handshake
IN transaction
(Data reply)
Empty
Data
Fig.4.4 Typical data flow (with FIFO assigned for MaxPktSize and IN transfer)
USB FIFO
Endpoint
USB Host
PING token
Free quantity >=
MaxPktSize
ACK handshake
OUT token
CPU
FIFO_Empty
PING token
Free quantity <
MaxPktSize
Read
Write
PING transaction
(ACK response)
OUT transaction
(Data receipt)
PING transaction
(NAK response)
Transfer received
NAK handshake
FIFO_Full
FIFO_Empty
PING token
Free quantity >=
MaxPktSize
PING transaction
(ACK response)
Empty
Data
DATA packet
NYET handshake
Read
ACK handshake
Note: PING transactions are performed only in High
Speed mode.
Fig.4.5 Typical data flow (with FIFO assigned for MaxPktSize and OUT transfer)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| S1R72U01 | 制造商:EPSON 制造商全称:EPSON 功能描述:Ease of use and easy connections (serial connections) |
| S1R72U06 | 制造商:EPSON 制造商全称:EPSON 功能描述:Ease of use and easy connections (serial connections) |
| S1R72U06F12E100 | 制造商:Epson Electronics America Inc 功能描述:USB FS Host controller with embedded HID and Mass Storage class |
| S1R72U06F12E2 | 功能描述:USB 接口集成电路 USB FS Host Ctrlr w/ HID Mass storage RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20 |
| S1R72U16 | 制造商:EPSON 制造商全称:EPSON 功能描述:Allows USB devices to be controlled as IDE devices |
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