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SPRS717F –OCTOBER 2011–REVISED APRIL 2013
2.3.6.6 UART
Table 2-60. UART/UART0 Signals Description
TYPE
[3]
SIGNAL NAME [1]
DESCRIPTION [2]
UART Clear to Send
ZCE BALL [4]
F19
ZCZ BALL [4]
E18
uart0_ctsn
uart0_rtsn
uart0_rxd
uart0_txd
I
UART Request to Send
UART Receive Data
UART Transmit Data
O
I
F18
E19
F17
E17
E15
E16
O
Table 2-61. UART/UART1 Signals Description
TYPE
SIGNAL NAME [1]
DESCRIPTION [2]
[3]
ZCE BALL [4]
ZCZ BALL [4]
uart1_ctsn
UART Clear to Send
I
E17
D18
uart1_dcdn
uart1_dsrn
uart1_dtrn
uart1_rin
UART Data Carrier Detect
UART Data Set Ready
UART Data Terminal Ready
UART Ring Indicator
I
H19, N19
H18, M19
H17, N17
G18, N16
D19
F17, K18
F18, L18
G15, L17
G16, L16
D17
I
O
I
uart1_rtsn
uart1_rxd
uart1_txd
UART Request to Send
UART Receive Data
O
I
D18
D16
UART Transmit Data
O
C19
D15
Table 2-62. UART/UART2 Signals Description
TYPE
SIGNAL NAME [1]
DESCRIPTION [2]
[3]
ZCE BALL [4]
ZCZ BALL [4]
uart2_ctsn
uart2_rtsn
uart2_rxd
UART Clear to Send
UART Request to Send
UART Receive Data
I
C18, V4
B19, W4
C17, U1
C16, U2
O
I
A18, G19, J18,
N19
A17, G17, H17,
K18
uart2_txd
UART Transmit Data
O
B18, G17, K19,
M19
B17, G18, J15,
L18
Table 2-63. UART/UART3 Signals Description
TYPE
SIGNAL NAME [1]
DESCRIPTION [2]
[3]
ZCE BALL [4]
ZCZ BALL [4]
uart3_ctsn
uart3_rtsn
uart3_rxd
uart3_txd
UART Clear to Send
UART Request to Send
UART Receive Data
UART Transmit Data
I
G19, P17, U5
G17, R19, V5
B16, H17, N17
E18, G18, N16
G17, M17, U3
G18, M18, U4
C15, G15, L17
C18, G16, L16
O
I
O
Table 2-64. UART/UART4 Signals Description
TYPE
SIGNAL NAME [1]
DESCRIPTION [2]
[3]
ZCE BALL [4]
ZCZ BALL [4]
uart4_ctsn
uart4_rtsn
uart4_rxd
uart4_txd
UART Clear to Send
UART Request to Send
UART Receive Data
UART Transmit Data
I
H19, V6
F17, V2
O
I
H18, U6
F18, V3
F19, M17, R15
F18, N18, W18
E18, J18, T17
E17, K15, U17
O
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