D i d o H a r d w a r e M a n u a l
v . 1 . 0 . 5
7.7.2
UART3
The following table describes the interface signals:
Pin name
Conn.
Pin
Function
Notes
UART3_RXD
J2.128 Receive Data
Also available as
alternative function
on pin J2.125.
Functions as IrDA
receive input in IrDA
modes and CIR
receive input in CIR
mode.
UART3_TXD
J2.121 Transmit Data
Also available as
alternative function
on pin J2.132.
Functions as CIR
transmit in CIR
mode.
UART3_RTSn
J2.123 Request To Send
Also available as
alternative function
on pin J1.113.
Functions as transmit
data output in IrDA
modes
UART3_CTSn
J2.130 Clear To Send
Also available as
alternative function
on pin J1.119.
Functions as SD
transceiver control
output in IrDA and
CIR modes.
7.7.3
UART5
The following table describes the interface signals:
Pin name
Conn.
Pin
Function
Notes
UART5_RXD
J2.122 Receive Data
Also available as
alternative function
on pin J2.86.
Functions as IrDA
receive input in IrDA
August, 2014
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