DS_UMFT311EV
USB ANDROID HOST MODULE Datasheet
Document No.: FT_000689 Clearance No.: FTDI# 303
Version 1.0
GPIO(3)
GPIO(4)
GPIO(5)
GPIO(6)
CON1 -7
CON1 -6
CON1 -5
CON1 -4
J3-6
J3-7
J3-8
J4-1
26
29
30
31
IO
IO
IO
IO
GPIO data bit 3, bidirectional
GPIO data bit 4, bidirectional
GPIO data bit 5, bidirectional
GPIO data bit 6, bidirectional
Table 4.3 : GPIO mode
4.1.2 UART Mode
In the UART mode the UART signals are available at the connector CON1 and J3 as shown in the table 4.4
below.
Signal Name
Connector
CON1
CON1 -10
CON1 -9
CON1 -8
Connector
J3
J3-3
J3-4
J3-5
FT311D pin
Number
23
24
25
I/O
Type
Output
Input
Output
Description
UART_TXD
UART_RXD
UART_RTS#
UART_CTS#
Transmit data
Receive data
Request to Send Control Output /
Handshake signal.
Clear to Send Input / Handshake
signal.
Enable transmit data for RS485
designs
CON1 -7
J3-6
26
Input
UART_TX_ACTIVE
CON1 -6
Table 4.4 : UART mode
J3-7
29
Output
Note: # - Denotes active low signal
4.1.3 PWM Mode
In the PWM mode the PWM signals are available at the connector CON1 and J3 as shown in the table 4.5
below.
Signal
Name
Connector
CON1
CON1 -10
CON1 -9
CON1 -8
CON1 -7
Connector
J3
J3-3
J3-4
J3-5
J3-6
FT311D pin
Number
23
24
25
26
I/O
Type
Output
Output
Output
Output
Description
PWM(0)
PWM(1)
PWM(2)
PWM(3)
PWM channel 0
PWM channel 1
PWM channel 2
PWM channel 3
Table 4.5 : PWM mode
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