Copyright © 2014 Future Technology Devices International Limited

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FT201X USB I2C SLAVE IC Datasheet

Version 1.4

Document No.: FT_000627 Clearance No.: FTDI# 264

Appendix B - List of Figures and Tables

List of Figures

Figure 2.1 FT201X Block Diagram ...................................................................................................4

Figure 3.1 QFN Schematic Symbol ..................................................................................................7

Figure 3.2 SSOP Schematic Symbol ................................................................................................9

Figure 7.1 Bus Powered Configuration ........................................................................................... 22

Figure 7.2 Self Powered Configuration ........................................................................................... 23

Figure 7.3 Bus Powered with Power Switching Configuration ............................................................ 24

Figure 8.1 Application Example showing USB to I2C Converter.......................................................... 25

Figure 8.2 USB Battery Charging Detection (1- pin) ........................................................................ 26

Figure 8.3 USB Battery Charging Detection (2- pin) ........................................................................ 27

Figure 8.4 USB Battery Charging Detection (3 - pin) ....................................................................... 28

Figure 9.2: Data transfers with 7-bit and 10-bit addressing modes ................................................... 32

Figure 9.3: Checking the Data Available Count ............................................................................... 32

Figure 9.4: Flush data command .................................................................................................. 33

Figure 9.5: Reading the amount of data available ........................................................................... 33

Figure 9.6: Checking the USB State .............................................................................................. 34

Figure 9.7: Reading the Device ID ................................................................................................ 34

Figure 10.1: Simplified memory map for the FT201X....................................................................... 37

Figure 10.2: Write EEPROM command sequence ............................................................................. 39

Figure 10.3: Read EEPROM command sequence ............................................................................. 39

Figure 11.1 SSOP-16 Package Dimensions ..................................................................................... 40

Figure 11.2 SSOP-16 Package Markings......................................................................................... 41

Figure 11.3 QFN-16 Package Dimensions ....................................................................................... 42

Figure 11.4 QFN-16 Package Markings .......................................................................................... 43

Figure 11.5 FT201X Solder Reflow Profile....................................................................................... 44

List of Tables

Table 3.1 Power and Ground ..........................................................................................................7

Table 3.2 Common Function pins ....................................................................................................7

Table 3.3 I2C Interface and CBUS Group (see note 1)........................................................................8

Table 3.4 Power and Ground ..........................................................................................................9

Table 3.5 Common Function pins ....................................................................................................9

Table 3.6 Interface and CBUS Group (see note 1) ........................................................................... 10

Table 3.7 CBUS Configuration Control ........................................................................................... 12

Table 6.1 Absolute Maximum Ratings ............................................................................................ 16

Table 6.2 ESD and Latch-Up Specifications .................................................................................... 16

Table 6.3 Operating Voltage and Current ....................................................................................... 17

Table 6.4 I/O Pin Characteristics VCCIO = +3.3V (except USB PHY pins) ........................................... 18

Table 6.5 I/O Pin Characteristics VCCIO = +2.5V (except USB PHY pins) ........................................... 19

Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) ........................................... 20

Table 6.7 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 21