AM3359, AM3358, AM3357, AM3356, AM3354, AM3352
SPRS717H – OCTOBER 2011 – REVISED MAY 2015
UART
UART/UART0 Signals Description
TYPE
SIGNAL NAME
DESCRIPTION
ZCE BALL
ZCZ BALL
uart0_ctsn
UART Clear to Send
I
uart0_rtsn
UART Request to Send
O
uart0_rxd
UART Receive Data
I
uart0_txd
UART Transmit Data
O
UART/UART1 Signals Description
TYPE
SIGNAL NAME
DESCRIPTION
ZCE BALL
ZCZ BALL
uart1_ctsn
UART Clear to Send
I
uart1_dcdn
UART Data Carrier Detect
I
,
uart1_dsrn
UART Data Set Ready
I
,
uart1_dtrn
UART Data Terminal Ready
O
,
uart1_rin
UART Ring Indicator
I
,
,
uart1_rtsn
UART Request to Send
O
uart1_rxd
UART Receive Data
I
uart1_txd
UART Transmit Data
O
UART/UART2 Signals Description
TYPE
SIGNAL NAME
DESCRIPTION
ZCE BALL
ZCZ BALL
uart2_ctsn
UART Clear to Send
I
uart2_rtsn
UART Request to Send
O
,
uart2_rxd
UART Receive Data
I
,
,
,
uart2_txd
UART Transmit Data
O
,
,
UART/UART3 Signals Description
TYPE
SIGNAL NAME
DESCRIPTION
ZCE BALL
ZCZ BALL
uart3_ctsn
UART Clear to Send
I
,
,
uart3_rtsn
UART Request to Send
O
,
,
,
uart3_rxd
UART Receive Data
I
,
,
uart3_txd
UART Transmit Data
O
,
,
UART/UART4 Signals Description
TYPE
SIGNAL NAME
DESCRIPTION
ZCE BALL
ZCZ BALL
uart4_ctsn
UART Clear to Send
I
,
uart4_rtsn
UART Request to Send
O
,
uart4_rxd
UART Receive Data
I
,
,
uart4_txd
UART Transmit Data
O
,
,
,
UART/UART5 Signals Description
TYPE
SIGNAL NAME
DESCRIPTION
ZCE BALL
ZCZ BALL
uart5_ctsn
UART Clear to Send
I
,
,
uart5_rtsn
UART Request to Send
O
,
,
Copyright © 2011–2015, Texas Instruments Incorporated
Terminal Configuration and Functions
77
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