FT2232HQ-REEL FTDI, FT2232HQ-REEL Datasheet - Page 5

• Manufacturer Part Number: FT2232HQ-REEL
• Description: USB Interface IC USB HS to Dual UART/ FIFO/SPI/JTAG/I2C
• Manufacturer: FTDI

Specifications of FT2232HQ-REEL

• Mounting Style: SMD/SMT
• Package / Case: QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table of Contents
1
2
3
4
1.1
1.2
1.3
3.1
3.2
3.3
3.4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.4.8
4.3.1
4.3.2
4.3.3
4.4.1
4.4.2
4.6.1
4.7.1
4.7.2
4.8.1
4.8.2
Typical Applications ...................................................................... 2
FT2232H Block Diagram ............................................................... 4
Device Pin Out and Signal Description .......................................... 7
Function Description................................................................... 19
Driver Support .................................................................................... 2
Part Numbers...................................................................................... 3
USB Compliant .................................................................................... 3
64-Pin LQFP and 64-Pin QFN Package Schematic Symbol ................... 7
FT2232H Pin Descriptions ................................................................... 8
Common Pins ...................................................................................... 9
Configured Pins ................................................................................ 11
Key Features ..................................................................................... 19
Functional Block Descriptions ........................................................... 19
Dual Port FT232 UART Interface Mode Description ........................... 21
FT245 Synchronous FIFO Interface Mode Description ...................... 25
FT245 Asynchronous FIFO Interface Mode Description ..................... 27
MPSSE Interface Mode Description. .................................................. 29
MCU Host Bus Emulation Mode ......................................................... 31
Fast Opto-Isolated Serial Interface Mode Description ...................... 35
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
Dual Port RS232 Configuration .................................................................................... 21
Dual Port RS422 Configuration .................................................................................... 22
Dual Port RS485 Configuration .................................................................................... 23
FT245 Synchronous FIFO Read Operation ..................................................................... 26
FT245 Synchronous FIFO Write Operation ..................................................................... 26
MPSSE Adaptive Clocking ............................................................................................ 30
MCU Host Bus Emulation Mode Signal Timing – Write Cycle............................................. 32
MCU Host Bus Emulation Mode Signal Timing – Read Cycle ............................................. 33
Outgoing Fast Serial Data ........................................................................................... 36
Incoming Fast Serial Data ........................................................................................... 36
Copyright © 2010 Future Technology Devices International Limited
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Document No.: FT_000061
Clearance No.: FTDI#77
Datasheet Version 2.10
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