PM864A 3BSE018162R1 DCS工控模块备件
2002年8月1日1.2•对于芯片版本H（日期代码0206）•在功能部分中添加OS支持•纠正表5中的默认值。设备配置寄存器•在DC特性部分中添加暂停电流•将DC特性中的工作温度移动到新的部分2002年7月3日发布日期：2007年7月，2002 ds_pl2303_v14 PL-2303产品数据表-3-文档修订版1.3 PL-2303 USB转串行RS232桥接控制器功能完全符合USB规范v1.1和USB CDC v1.1支持RS232串行接口支持自动握手模式支持远程唤醒和电源管理上下游数据流各256字节缓冲支持默认ROM或用于设备配置的外部EEPROM芯片上USB收发器芯片上晶体振荡器以12MHz运行支持Windows 98/SE、ME、2000、XP、Windows CE3.0、CE.NET、Linux、，和Mac OS 28引脚SOIC封装28 OSC2 27 OSC1 26 PLL_TEST 17 VDD_3V3 16 DM 15 DP 18 GND_3V3 VDD_PLL LD_MODE GND_PLL GND VDD RESET 1 2 3 12 13 14 11 25 24 23 22 21 20 19 4 5 6 7 8 9 10 TRI_MODE TXD DTR_N RTS_N VDD_232 RXD RI_N GND VDD-DSR_N DCD_N CTS_N SHTD_N EE_CLK EE_DATA SSOP 28封装（俯视图）发布日期：7月，2002 ds_pl2303_v14 PL-2303产品数据表-4-文件修订版1.3框图USB收发器USB SIE控制单元RS-232串行接口EEPROM接口振荡器寄存器/配置/状态/控制时钟合成下行缓冲上行缓冲串行端口I2C总线USB端口发布日期：2007年7月，2002 ds_pl2303_v14 PL-2303产品数据表-5-文档修订版1.3概述PL-2303作为一个USB端口和一个标准RS232串行端口之间的桥接器运行。两个大型片上缓冲区可容纳来自两个不同总线的数据流。采用USB大容量数据以实现最大数据传输。串行端口支持自动握手。与传统UART控制器相比，通过这些，可以实现更高的波特率。es August 01, 2002 1.2 • For Chip Version H (date code 0206) • Add OS Support in Features Section • Correct default values in Table 5. Device Configuration Register • Add Suspend Current in DC Characteristics Section • Move Operating Temperature in DC Characteristics to new section July 03, 2002 Release Date: July, 2002 ds_pl2303_v14 PL-2303 Product Datasheet - 3 - Document Revision 1.3 PL-2303 USB to Serial RS232 Bridge Controller Features Full compliance with the USB Specification v1.1 and USB CDC v1.1 Support the RS232 Serial interface Support automatic handshake mode Support Remote wake-up and power management 256 bytes buffer each for upstream and downstream data flow Support default ROM or external EEPROM for device configuration On chip USB transceiver On chip crystal oscillator running at 12M Hz Supports Windows 98/SE, ME, 2000, XP, Windows CE3.0, CE .NET, Linux, and Mac OS 28 Pins SOIC package 28 OSC2 27 OSC1 26 PLL_TEST 17 VDD_3V3 16 DM 15 DP 18 GND_3V3 VDD_PLL LD_MODE GND_PLL GND VDD RESET 1 2 3 12 13 14 11 25 24 23 22 21 20 19 4 5 6 7 8 9 10 TRI_MODE TXD DTR_N RTS_N VDD_232 RXD RI_N GND VDD DSR_N DCD_N CTS_N SHTD_N EE_CLK EE_DATA SSOP 28 PACKAGE (TOP VIEW) Release Date: July, 2002 ds_pl2303_v14 PL-2303 Product Datasheet - 4 - Document Revision 1.3 Block Diagram USB Transceiver USB SIE Control Unit RS-232 SERIAL INTERFACE EEPROM INTERFACE OSCILLATOR REGISTER/ CONFIG/ STATUS/ CONTROL CLOCK SYNTHESIZE DOWN STREAM BUFFER UP STREAM BUFFER Serial Port I2C Bus USB Port Release Date: July, 2002 ds_pl2303_v14 PL-2303 Product Datasheet - 5 - Document Revision 1.3 Overview The PL-2303 operates as a bridge between one USB port and one standard RS232 Serial port. The two large on-chip buffers accommodate data flow from two different buses. The USB bulk-type data is adopted for maximum data transfer. Automatic handshake is supported at the Serial port. With these, a much higher baud rate can be achieved compared to the legacy UART controller.
