FT311D-32Q1C-x datasheet(7/40 Pages) FTDI

Part #	FT311D-32Q1C-x

Description	USB Android Host IC

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Manufacturer	FTDI [Future Technology Devices International Ltd.]

Direct Link	http://www.ftdichip.com

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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

No.

Name

Type

Description

23

IOBUS0

INPUT/OUTPUT