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    FT2232HQ-4000 参数 Datasheet PDF下载

    FT2232HQ-4000图片预览
    型号： FT2232HQ-4000
    PDF下载： 下载PDF文件 查看货源
    内容描述： 双高速USB TO多用途UART / FIFO IC [DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC]
    分类和应用： 先进先出芯片
    文件页数/大小： 63 页 / 1469 K
    品牌： FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
     浏览型号FT2232HQ-4000的Datasheet PDF文件第1页浏览型号FT2232HQ-4000的Datasheet PDF文件第2页浏览型号FT2232HQ-4000的Datasheet PDF文件第3页浏览型号FT2232HQ-4000的Datasheet PDF文件第4页浏览型号FT2232HQ-4000的Datasheet PDF文件第6页浏览型号FT2232HQ-4000的Datasheet PDF文件第7页浏览型号FT2232HQ-4000的Datasheet PDF文件第8页浏览型号FT2232HQ-4000的Datasheet PDF文件第9页  
    Document No.: FT_000061
    FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
    Datasheet Version 2.09
    Clearance No.: FTDI#77
    Table of Contents
    1
    1.1
    1.2
    1.3
    Typical Applications ...................................................................... 2
    Driver Support .................................................................................... 2
    Part Numbers...................................................................................... 3
    USB Compliant .................................................................................... 3
    2
    3
    3.1
    3.2
    3.3
    3.4
    FT2232H Block Diagram ............................................................... 4
    Device Pin Out and Signal Description .......................................... 7
    64-Pin LQFP and 64-Pin QFN Package Schematic Symbol ................... 7
    FT2232H Pin Descriptions ................................................................... 8
    Common Pins ...................................................................................... 9
    Configured Pins ................................................................................ 11
    FT2232H pins used in an RS232 interface ..................................................................... 11
    FT2232H pins used in an FT245 Style Synchronous FIFO Interface ................................... 12
    FT2232H pins used in an FT245 Style Asynchronous FIFO Interface ................................. 13
    FT2232H pins used in a Synchronous or Asynchronous Bit-Bang Interface ........................ 14
    FT2232H pins used in an MPSSE .................................................................................. 15
    FT2232H Pins used as a Fast Serial Interface ................................................................ 16
    FT2232H Pins Configured as a CPU-style FIFO Interface ................................................. 17
    FT2232H Pins Configured as a Host Bus Emulation Interface ........................................... 18
    3.4.1
    3.4.2
    3.4.3
    3.4.4
    3.4.5
    3.4.6
    3.4.7
    3.4.8
    4
    4.1
    4.2
    4.3
    Function Description................................................................... 19
    Key Features ..................................................................................... 19
    Functional Block Descriptions ........................................................... 19
    Dual Port FT232 UART Interface Mode Description ........................... 21
    Dual Port RS232 Configuration .................................................................................... 21
    Dual Port RS422 Configuration .................................................................................... 22
    Dual Port RS485 Configuration .................................................................................... 23
    4.3.1
    4.3.2
    4.3.3
    4.4
    4.4.1
    4.4.2
    FT245 Synchronous FIFO Interface Mode Description ...................... 24
    FT245 Synchronous FIFO Read Operation ..................................................................... 25
    FT245 Synchronous FIFO Write Operation ..................................................................... 25
    4.5
    4.6
    4.6.1
    FT245 Asynchronous FIFO Interface Mode Description..................... 26
    MPSSE Interface Mode Description. .................................................. 28
    MPSSE Adaptive Clocking ............................................................................................ 29
    4.7
    4.7.1
    4.7.2
    MCU Host Bus Emulation Mode ......................................................... 30
    MCU Host Bus Emulation Mode Signal Timing – Write Cycle............................................. 31
    MCU Host Bus Emulation Mode Signal Timing – Read Cycle ............................................. 32
    4.8
    4.8.1
    4.8.2
    Fast Opto-Isolated Serial Interface Mode Description ...................... 34
    Outgoing Fast Serial Data ........................................................................................... 35
    Incoming Fast Serial Data ........................................................................................... 35
    Copyright © 2010 Future Technology Devices International Limited
    5

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