FT311D-32Q1C-T FTDI, FT311D-32Q1C-T Datasheet - Page 11

• Manufacturer Part Number: FT311D-32Q1C-T
• Description: USB Interface IC USB Android Host Controller IC QFN-32
• Manufacturer: FTDI

Specifications of FT311D-32Q1C-T

• Rohs: yes
• Product: USB 2.0
• Interface Type: I2C, UART, USB
• Operating Supply Voltage: 0 V to 3.63 V
• Operating Supply Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32

Table 4.1 I/O Peripherals Signal Names
Note: # is used to indicate an active low signal.
4.4 Default Mode Strings
When the USB port is connected to the Android USB port, the Android platform will determine which
application to load based on the strings read from the FT311D. These strings are configurable with a
Windows utility: FT311Cofiguration.exe available for download from the FTDI website at:
http://www.ftdichip.com/Android/FT311Configuration.zip
Default values for the strings are set in the device as per Table 4.2
Descriptor String
Manufacturer
Model (depends on GPIO Mode selection):
GPIO
UART
PWM
I
SPI Slave
SPI Master
Version
Serial
Description URL
Table 4.2 Default Descriptor Strings
2
C
Master
SPI
spi_m_ss_0#
spi_m_mosi
spi_m_miso
spi_s_mosi
spi_s_miso
Copyright © 2012 Future Technology Devices International Limited
spi_s_ss#
spi_m_clk
DS
0
1
1
1
1
0
1
_FT311D
1
1
0
0
1
1
0
USB ANDROID HOST IC Datasheet
Document No.: FT_000660 Clearance No.: FTDI# 305
Active low slave select 0 from master to slave 0
Default Value
FTDI
FTDIGPIODemo
FTDIUARTDemo
FTDIPWMDemo
FTDII2CDemo
FTDISPISlaveDemo
FTDISPIMasterDemo
1.0
VinculumAccessory1
http://www.ftdichip.com
Master out slave in - master
Master in slave out - master
SPI clock input – master
SPI master out serial in
SPI master in slave out
SPI slave select input
Version 1.0
11