FT232HQ-REEL Datasheet, PDF (7/66 Pages) Future Technology Devices International Ltd. – Single Channel Hi-Speed USB to Multipurpose UART/FIFO IC

Document No.: FT_000288
FT232H SINGLE CHANNEL HI-SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 1.82
Clearance No.: FTDI #199
4.7.2 Synchronous Bit-Bang Mode........................................................................................ 35
4.8 MPSSE Interface Mode Description. .................................................. 37
4.8.1 MPSSE Adaptive Clocking............................................................................................ 38
4.9 Fast Serial Interface Mode Description ............................................. 39
4.9.1 Outgoing Fast Serial Data ........................................................................................... 40
4.9.2 Incoming Fast Serial Data ........................................................................................... 40
4.9.3 Fast Serial Data Interface Example .............................................................................. 41
4.10 CPU-style FIFO Interface Mode Description ................................... 42
4.11 RS232 UART Mode LED Interface Description ................................ 44
4.12 Send Immediate / Wake Up (SIWU#)............................................ 45
4.13 FT232H Mode Selection .................................................................. 46
4.14 Modes Configurations .................................................................... 47
5 Devices Characteristics and Ratings ........................................... 48
5.1 Absolute Maximum Ratings............................................................... 48
5.2 DC Characteristics............................................................................. 49
5.3 ESD Tolerance................................................................................... 51
6 FT232H Configurations ............................................................... 52
6.1 USB Bus Powered Configuration ....................................................... 52
6.2 USB Self Powered Configuration ....................................................... 53
6.2.1 Self Powered application example 2 ............................................................................. 54
6.3 Oscillator Configuration .................................................................... 55
7 EEPROM Configuration................................................................ 56
7.1 EEPROM Interface............................................................................. 56
7.2 Default EEPROM Configuration.......................................................... 57
8 Package Parameters ................................................................... 59
8.1 FT232HQ, QFN-48 Package Dimensions ............................................ 59
8.2 FT232HL, LQFP-48 Package Dimensions ........................................... 60
8.3 Solder Reflow Profile ........................................................................ 61
9 Contact Information ................................................................... 63
Appendix A – List of Figures and Tables .................................................... 64
List of Tables ............................................................................................. 64
List of Figures ............................................................................................ 65
Appendix B – Revision History ................................................................... 66
Copyright © Future Technology Devices International Limited
7