FT2232H Datasheet, PDF (59/60 Pages) Future Technology Devices International Ltd. – DUAL HIGH SPEED USB TO MULTIPURPOSE UART

Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 2.05
Clearance No.: FTDI#77
Figure 4.5 FT245 asynchronous FIFO Interface READ Signal Waveforms ............................................ 26
Figure 4.6 FT245 asynchronous FIFO Interface WRITE Signal Waveforms .......................................... 26
Figure 4.7 MPSSE Signal Waveforms ............................................................................................. 28
Figure 4.8 MCU Host Bus Emulation Mode Signal Waveforms – write cycle.............................. 30
Figure 4.9 MCU Host Bus Emulation Mode Signal Waveforms – read cycle............................... 31
Figure 4.10 MCU Host Emulation Example using a CANBus Controller ................................................ 31
Figure 4.11 Fast Opto-Isolated Serial Interface Signal Waveforms .................................................... 32
Figure 4.12 Fast Opto-Isolated Serial Interface Output Data ............................................................ 33
Figure 4.13 Fast Opto-Isolated Serial Interface Input Data............................................................... 33
Figure 4.14 Fast Opto-Isolated Serial Interface Example.................................................................. 34
Figure 4.15 CPU-Style FIFO Interface Operation Signal Waveforms. ....................................... 35
Figure 4.16 CPU-Style FIFO Interface Example ............................................................................... 36
Figure 4.17 Synchronous Bit-Bang Mode Timing Interface Example ................................................... 38
Figure 4.18 Bit-bang Mode Dataflow Illustration Diagram................................................................. 38
Figure 4.19 Dual LED UART Configuration ...................................................................................... 39
Figure 4.20 Single LED UART Configuration .................................................................................... 39
Figure 6.1 Bus Powered Configuration Example 1............................................................................ 45
Figure 6.2 Bus Powered Configuration Example 2............................................................................ 46
Figure 6.3 Self Powered Configuration Example 1 ........................................................................... 47
Figure 6.4 Self Powered Configuration Example 2 ........................................................................... 48
Figure 6.5 Recommended FT2232H Crystal Oscillator Configuration. ................................................. 49
Figure 8.1 64 pin QFN Package Details .......................................................................................... 52
Figure 8.2 64 pin LQFP Package Details ......................................................................................... 53
Figure 8.3 64 pin LQFP and QFN Reflow Solder Profile ..................................................................... 55
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