FT2232HQ - REEL FTDI, Future Technology Devices International Ltd, FT2232HQ - REEL Datasheet - Page 61

• Manufacturer Part Number: FT2232HQ - REEL
• Description: IC USB UART/FIFO DUAL HS 64-QFN
• Manufacturer: FTDI, Future Technology Devices International Ltd
• Series: USBmadeEZ-FIFOr

Specifications of FT2232HQ - REEL

• Features: USB to UART and/or FIFO, SPI, I2C, JTAG
• Number Of Channels: 2, DUART
• Fifo's: 4096 Byte
• Protocol: RS-232, RS-422, RS-485
• Voltage - Supply: 3 V ~ 3.6 V
• With Parallel Port: Yes
• With Auto Flow Control: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1025-2; FT2232HQ - REEL

Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 2.10
Clearance No.: FTDI#77
Appendix A – List of Figures and Tables
List of Tables
Table 3.1 Power and Ground .......................................................................................................... 9
Table 3.2 Common Function pins .................................................................................................. 10
Table 3.3 EEPROM Interface Group ............................................................................................... 10
Table 3.4 Channel A and Channel B RS232 Configured Pin Descriptions ............................................. 11
Table 3.5 Channel A FT245 Style Synchronous FIFO Configured Pin Descriptions ................................ 12
Table 3.6 Channel A and Channel B FT245 Style Asynchronous FIFO Configured Pin Descriptions.......... 13
Table 3.7 Channel A and Channel B Synchronous or Asynchronous Bit-Bang Configured Pin
Descriptions ............................................................................................................................. 14
Table 3.8 Channel A and Channel B MPSSE Configured Pin Descriptions .................................. 15
Table 3.9 Channel B Fast Serial Interface Configured Pin Descriptions .................................... 16
Table 3.10 Channel A and Channel B CPU-style FIFO Interface Configured Pin Descriptions ... 17
Table 3.11 Channel A and Channel B Host Bus Emulation Interface Configured Pin Descriptions
................................................................................................................................................ 18
Table 4.1 FT245 Synchronous FIFO Interface Signal Timings ............................................................ 26
Table 4.2 Asynchronous FIFO Timings (based on standard drive level outputs) ...................... 28
Table 4.3 MPSSE Signal Timings ................................................................................................... 29
Table 4.4 MCU Host Bus Emulation Mode Signal Timings – write cycle ............................................... 32
Table 4.5 MCU Host Bus Emulation Mode Signal Timings– read cycle ................................................. 33
Table 4.6 Fast Opto-Isolated Serial Interface Signal Timings ............................................................ 35
Table 4.7 CPU-Style FIFO Interface Operation Select .............................................................. 38
Table 4.8 CPU-Style FIFO Interface Operation Read Status Description .................................. 38
Table 4.9 CPU-Style FIFO Interface Operation Signal Timing. .................................................. 39
Table 4.10 Synchronous Bit-Bang Mode Timing Interface Example Timings ........................................ 41
Table 4.11 Configuration Using EEPROM and Application Software ......................................... 44
Table 5.1 Absolute Maximum Ratings ............................................................................................ 45
Table 5.2 Operating Voltage and Current (except PHY) .................................................................... 46
Table 5.3 I/O Pin Characteristics VCCIO = +3.3V (except USB PHY pins) ........................................... 47
Table 5.4 PHY Operating Voltage and Current ................................................................................. 48
Table 5.5 PHY I/O Pin Characteristics ............................................................................................ 48
Table 5.6 ESD Tolerance .............................................................................................................. 48
Table 6.1 OSCI Input characteristics ............................................................................................. 53
Table 8.1 64 pin LQFP Package Details – dimensions (in mm)........................................................... 57
Table 8.2 Reflow Profile Parameter Values ..................................................................................... 59
Table 8.3 Package Reflow Peak Temperature .................................................................................. 59
List of Figures
Figure 2.1 FT2232H Block Diagram ................................................................................................. 4
Figure 3.1 FT2232H Schematic Symbol ...................................................................................... 7
Figure 4.1 RS232 Configuration .................................................................................................... 21
Figure 4.2 Dual RS422 Configuration ............................................................................................. 22
Copyright © 2010 Future Technology Devices International Limited
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