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FT2232HQ PDF预览

FT2232HQ

更新时间: 2024-10-28 12:01:39
品牌 Logo 应用领域
飞特帝亚 - FTDI 先进先出芯片
页数 文件大小 规格书
67页 2285K
描述
Dual High Speed USB to Multipurpose UART/FIFO IC

FT2232HQ 数据手册

 浏览型号FT2232HQ的Datasheet PDF文件第3页浏览型号FT2232HQ的Datasheet PDF文件第4页浏览型号FT2232HQ的Datasheet PDF文件第5页浏览型号FT2232HQ的Datasheet PDF文件第7页浏览型号FT2232HQ的Datasheet PDF文件第8页浏览型号FT2232HQ的Datasheet PDF文件第9页 
Document No.: FT_000061  
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC  
Version 2.21  
Clearance No.: FTDI#77  
Table of Contents  
1
Typical Applications...................................................................... 3  
1.1 Driver Support.................................................................................... 3  
1.2 Part Numbers...................................................................................... 4  
1.3 USB Compliant.................................................................................... 4  
FT2232H Block Diagram ............................................................... 5  
Device Pin Out and Signal Description.......................................... 8  
3.1 64-Pin LQFP and 64-Pin QFN Package Schematic Symbol................... 8  
3.2 FT2232H Pin Descriptions................................................................... 9  
3.3 Common Pins.................................................................................... 10  
2
3
3.4 Configured Pins ................................................................................ 12  
3.4.1 FT2232H pins used in an RS232 interface ..................................................................... 12  
3.4.2 FT2232H pins used in an FT245 Style Synchronous FIFO Interface................................... 13  
3.4.3 FT2232H pins used in an FT245 Style Asynchronous FIFO Interface ................................. 14  
3.4.4 FT2232H pins used in a Synchronous or Asynchronous Bit-Bang Interface ........................ 15  
3.4.5 FT2232H pins used in an MPSSE.................................................................................. 16  
3.4.6 FT2232H Pins used as a Fast Serial Interface ................................................................ 17  
3.4.7 FT2232H Pins Configured as a CPU-style FIFO Interface ................................................. 18  
3.4.8 FT2232H Pins Configured as a Host Bus Emulation Interface ........................................... 19  
4
Function Description................................................................... 20  
4.1 Key Features..................................................................................... 20  
4.2 Functional Block Descriptions........................................................... 20  
4.3 Dual Port FT232 UART Interface Mode Description........................... 22  
4.3.1 Dual Port RS232 Configuration .................................................................................... 22  
4.3.2 Dual Port RS422 Configuration .................................................................................... 23  
4.3.3 Dual Port RS485 Configuration .................................................................................... 25  
4.4 FT245 Synchronous FIFO Interface Mode Description ...................... 27  
4.4.1 FT245 Synchronous FIFO Read Operation ..................................................................... 28  
4.4.2 FT245 Synchronous FIFO Write Operation..................................................................... 28  
4.5 FT245 Asynchronous FIFO Interface Mode Description..................... 29  
4.6 MPSSE Interface Mode Description................................................... 31  
4.6.1 MPSSE Adaptive Clocking............................................................................................ 32  
4.7 MCU Host Bus Emulation Mode ......................................................... 33  
4.7.1 MCU Host Bus Emulation Mode Signal Timing Write Cycle............................................. 34  
4.7.2 MCU Host Bus Emulation Mode Signal Timing Read Cycle............................................. 35  
4.8 Fast Opto-Isolated Serial Interface Mode Description ...................... 37  
Copyright © 2012 Future Technology Devices International Limited  
6

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