Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 2.09
Clearance No.: FTDI#77
Figure 4.3 Dual RS485 Configuration............................................................................................. 23
Figure 4.4 FT245 Synchronous FIFO Interface Signal Waveforms...................................................... 24
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 Adaptive Clocking Interconnect ..................................................................................... 29
Figure 4.9: Adaptive Clocking waveform........................................................................................ 29
Figure 4.10 MCU Host Bus Emulation Mode Signal Waveforms – write cycle ....................................... 31
Figure 4.11 MCU Host Bus Emulation Mode Signal Waveforms – read cycle........................................ 32
Figure 4.12 MCU Host Emulation Example using a CANBus Controller................................................ 33
Figure 4.13 Fast Opto-Isolated Serial Interface Signal Waveforms .................................................... 34
Figure 4.14 Fast Opto-Isolated Serial Interface Output Data ............................................................ 35
Figure 4.15 Fast Opto-Isolated Serial Interface Input Data............................................................... 35
Figure 4.16 Fast Opto-Isolated Serial Interface Example.................................................................. 36
Figure 4.17 CPU-Style FIFO Interface Operation Signal Waveforms. .................................................. 37
Figure 4.18 CPU-Style FIFO Interface Example ............................................................................... 38
Figure 4.19 Synchronous Bit-Bang Mode Timing Interface Example................................................... 40
Figure 4.20 Bit-bang Mode Dataflow Illustration Diagram................................................................. 40
Figure 4.21 Dual LED UART Configuration...................................................................................... 41
Figure 4.22 Single LED UART Configuration.................................................................................... 41
Figure 4.23: Using SIWU#........................................................................................................... 42
Figure 6.1 Bus Powered Configuration Example 1............................................................................ 48
Figure 6.2 Bus Powered Configuration Example 2............................................................................ 49
Figure 6.3 Self Powered Configuration Example 1 ........................................................................... 50
Figure 6.4 Self Powered Configuration Example 2 ........................................................................... 51
Figure 6.5 Recommended FT2232H Crystal Oscillator Configuration. ................................................. 52
Figure 8.1 64 pin QFN Package Details .......................................................................................... 55
Figure 8.2 64 pin LQFP Package Details ......................................................................................... 56
Figure 8.3 64 pin LQFP and QFN Reflow Solder Profile ..................................................................... 58
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