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FT232HL 参数 Datasheet PDF下载

FT232HL图片预览
型号: FT232HL
PDF下载: 下载PDF文件 查看货源
内容描述: FT232H单通道HI -SPEED USB ​​TO多用途UART / FIFO IC [FT232H Single Channel Hi-Speed USB to Multipurpose UART/FIFO IC]
分类和应用: 先进先出芯片
文件页数/大小: 65 页 / 1621 K
品牌: FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
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Document No.: FT_000288  
FT232H SINGLE CHANNEL HI-SPEED USB TO MULTIPURPOSE UART/FIFO IC  
Datasheet Version 1.3  
Clearance No.: FTDI #199  
List of Figures  
Figure 2.1 FT232H Block Diagram...................................................................................................4  
Figure 3.1 FT232H Schematic Symbol .............................................................................................8  
Figure 4.1 RS232 Configuration.................................................................................................... 23  
Figure 4.2 Dual RS422 Configuration............................................................................................. 24  
Figure 4.3 Dual RS485 Configuration............................................................................................. 25  
Figure 4.4 FT245 Synchronous FIFO Interface Signal Waveforms...................................................... 26  
Figure 4.5 FT245 Asynchronous FIFO Interface READ Signal Waveforms............................................ 28  
Figure 4.6 FT245 Asynchronous FIFO Interface WRITE Signal Waveforms .......................................... 28  
Figure 4.7 FT1248 Bus with Single Master and Slave....................................................................... 29  
Figure 4.8: FT1248 Basic Waveform Protocol.................................................................................. 29  
Figure 4.9: FT1248 Command Structure........................................................................................ 30  
Figure 4.10: FT1248 1-bit Mode Protocol (WRITE) .......................................................................... 31  
Figure 4.11: FT1248 1-bit Mode Protocol (READ)............................................................................ 31  
Figure 4.12 Synchronous Bit-Bang Mode Timing Interface Example................................................... 34  
Figure 4.13 Bit-bang Mode Dataflow Illustration Diagram................................................................. 34  
Figure 4.14 MPSSE Signal Waveforms ........................................................................................... 35  
Figure 4.15 Adaptive Clocking Interconnect.................................................................................... 36  
Figure 4.16: Adaptive Clocking waveform. ..................................................................................... 36  
Figure 4.17 Fast Serial Interface Signal Waveforms......................................................................... 37  
Figure 4.18 Fast Serial Interface Output Data................................................................................. 38  
Figure 4.19 Fast Serial Interface Input Data................................................................................... 38  
Figure 4.20 Fast Serial Interface Example...................................................................................... 39  
Figure 4.21 CPU-Style FIFO Interface Operation Signal Waveforms. .................................................. 40  
Figure 4.22 CPU-Style FIFO Interface Example ............................................................................... 41  
Figure 4.23 Dual LED UART Configuration...................................................................................... 42  
Figure 4.24 Single LED UART Configuration.................................................................................... 42  
Figure 4.25: Using SIWU#........................................................................................................... 43  
Figure 6.1 Bus Powered Configuration Example 1............................................................................ 50  
Figure 6.2 Self Powered Configuration Example 1 ........................................................................... 51  
Figure 6.3 Self Powered Configuration Example 2 ........................................................................... 52  
Figure 6.4 Recommended FT232H Oscillator Configuration............................................................... 53  
Figure 7.1 EEPROM Interface........................................................................................................ 54  
Figure 8.1 48 pin QFN Package Details .......................................................................................... 57  
Figure 8.2 48 pin LQFP Package Details ......................................................................................... 58  
Figure 8.3 48 pin LQFP and QFN Reflow Solder Profile ..................................................................... 59  
Copyright © 2011 Future Technology Devices International Limited  
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