DS_FT311D Datasheet, PDF (37/40 Pages) Future Technology Devices International Ltd. – The FT311D is a Full Speed USB host specifically targeted at providing access to peripheral hardware from an Android platform with a USB device port.

DS_FT311D USB ANDROID HOST IC Datasheet
Version 1.0
Document No.: FT_000660 Clearance No.: FTDI# 305
Appendix B - List of Figures and Tables
List of Figures
Figure 2.1 FT311D Block Diagram ................................................................................................... 3
Figure 3.1 QFN Schematic Symbol .................................................................................................. 6
Figure 5-1 UART Receive Waveform .............................................................................................. 12
Figure 5-2 UART Transmit Waveform ............................................................................................ 12
Figure 5-4 - SPI CPOL CPHA Function ............................................................................................ 15
Figure 5-5 SPI Slave block diagram............................................................................................... 16
Figure 5-6 SPI Master block diagram ............................................................................................. 16
Figure 5-7 Typical SPI Master Timing ............................................................................................ 18
Figure 7.1 Application Example showing USB to GPIO Converter ....................................................... 23
Figure 8.2 Application Example showing USB to UART Converter ...................................................... 24
Figure 8.3 Application Example showing USB to PWM Converter ....................................................... 25
Figure 8.4 Application Example showing USB to I²C (Master) Converter ............................................. 26
Figure 8.5 Application Example showing USB to SPI (Slave) Converter .............................................. 27
Figure 8.6 Application Example showing USB to SPI (Master) Converter ............................................ 28
Figure 9-1 QFN Package Markings ................................................................................................. 29
Figure 9-2 LQFP Package Markings................................................................................................ 30
Figure 9-4 LQFP-32 Package Dimensions ....................................................................................... 32
Figure 9-5 All packages Reflow Solder Profile ................................................................................. 33
List of Tables
Table 3.1 Power and Ground .......................................................................................................... 6
Table 3.2 Common Function pins .................................................................................................... 7
Table 3.3 Interface Pins ................................................................................................................. 8
Table 3.4 CBUS Configuration Control ............................................................................................. 8
Table 3.5 I/O Configuration............................................................................................................ 9
Table 4.1 I/O Peripherals Signal Names ......................................................................................... 11
Table 4.2 Default Descriptor Strings .............................................................................................. 11
Table 5.1 UART Interface ............................................................................................................ 13
Table 5.2 SPI Signal Names ....................................................................................................... 14
Table 5.3 - Clock Phase/Polarity Modes....................................................................................... 15
Table 5.4 Data and Control Bus Signal Mode Options - SPI Slave Interface ...................................... 16
Table 5.5 SPI Master Signal Names ............................................................................................... 17
Table 5.6 SPI Master Timing........................................................................................................ 18
Table 6.1 Error Detection ............................................................................................................ 19
Table 7.1 Absolute Maximum Ratings .......................................................................................... 20
Table 7.2 Operating Voltage and Current ....................................................................................... 21
Table 7.3 I/O Pin Characteristics................................................................................................... 21
Table 7.4 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 21
Table 7.5 Crystal Oscillator 1.8 Volts DC Characteristics .................................................................. 22
Table 7.6 ESD and Latch-up Specifications .................................................................................... 22
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