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UC232R 数据表(PDF) 6 Page - Future Technology Devices International Ltd. |
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UC232R 数据表(HTML) 6 Page - Future Technology Devices International Ltd. |
6 / 10 page UC232R “ChiPi” Minimum Component FT232RL USB to RS232 Converter Cable Datasheet Version 0.90 © Future Technology Devices International Ltd. 2005 Page 6 3. UC232R Pin Out and Signal Descriptions 3.1 UC232R Pin Out Figure 2 - UC232R RS232 (DB9) Pin Out 8 7 9 6 4 3 5 2 1 DCD TXD RXD RI DSR DTR RTS CTS GND 3.2 RS232 Signal Descriptions Table 1 - RS232 Signals DB9 pin No. Name Type Description 1 DCD Input Data Carrier Detect control input 2 RXDATA Input Receive Asynchronous Data input. 3 TXDATA Output Transmit Asynchronous Data output. 4 DTR Output Data Terminal Ready control output / Handshake signal 5 GND GND Device groud supply pin. 6 DSR Input Data Set Ready control input / Handshake signal 7 RTS Output Request To Send Control Output / Handshake signal. 8 CTS Input Clear to Send Control input / Handshake signal. 9 RI Input Ring Indicator control input. When remote wakeup is enabled in the FT232RL’s internal EEPROM taking RI# low can be used to resume the PC USB host controller from suspend. |
类似零件编号 - UC232R |
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类似说明 - UC232R |
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