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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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FT311D-32L1C-R датащи(PDF) 7 Page - Future Technology Devices International Ltd. |
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FT311D-32L1C-R датащи(HTML) 7 Page - Future Technology Devices International Ltd. |
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7 / 40 page  Copyright © 2013 Future Technology Devices International Limited 7 DS_FT311D USB ANDROID HOST IC Datasheet Version 1.2 Document No.: FT_000660 Clearance No.: FTDI# 305 Pin No. Name Type Description 17 USBDP INPUT/OUTPUT USB Data Signal Plus. 18 USBDM INPUT/OUTPUT USB Data Signal Minus. 4 XTIN INPUT Input to 12MHz Oscillator Cell. Connect 12MHz crystal across pins 4 and 5. 5 XTOUT OUTPUT Output from 12MHz Oscillator Cell. Connect 12MHz crystal across pins 4 and 5. 8 TEST1 INPUT For internal use. Pull to GND 9 TEST2 INPUT For factory use. Pull to 3V3. 10 RESET# INPUT Reset input (active low). 20, 21 NC - No connect pins. Leave unterminated. 11 TEST0 OUTPUT Active low signal that may be used to control a switch for enabling power to the USB port pin 1 (VBUS). 12 CNFG0 INPUT Configuration pin 0 used to select between GPIO,UART,PWM,I2C and SPI. Pull to Ground = Logic ‘0’(No external resistor needed) Leave Open = Logic ‘1’ (Internal Pull up is present) 14 CNFG1 INPUT Configuration pin 1 used to select between GPIO,UART,PWM,I2C and SPI. Pull to Ground = Logic ‘0’(No external resistor needed) Leave Open = Logic ‘1’ (Internal Pull up is present) 15 CNFG2 INPUT Configuration pin 2 used to select between GPIO,UART,PWM,I2C and SPI. Pull to Ground = Logic ‘0’(No external resistor needed) Leave Open = Logic ‘1’ (Internal Pull up is present) 32 USB_ERROR# OUTPUT Output signal to indicate a problem with the USB connection Table 3.2 Common Function pins Pin No. Name Type Description 23 IOBUS0 INPUT/OUTPUT I/O signal. Function depends on CNFG pin setting. See table 3.4 24 IOBUS1 INPUT/OUTPUT I/O signal. Function depends on CNFG pin setting. See table 3.4 25 IOBUS2 INPUT/OUTPUT I/O signal. Function depends on CNFG pin setting. See table 3.4 26 IOBUS3 INPUT/OUTPUT I/O signal. Function depends on CNFG pin setting. See table 3.4 29 IOBUS4 INPUT/OUTPUT I/O signal. Function depends on CNFG pin setting. See table 3.4 30 IOBUS5 INPUT/OUTPUT I/O signal. Function depends on CNFG pin setting. See table 3.4 |
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