LM3S5P51 Datasheet, PDF (627/1260 Pages) Texas Instruments – Stellaris® LM3S5P51 Microcontroller

Stellaris^® LM3S5P51 Microcontroller
Table 13-1. UART Signals (100LQFP)
Pin Name
Pin Number Pin Mux / Pin Pin Type Buffer Type^a Description
Assignment
U0Rx
26
PA0 (1)
I
TTL
UART module 0 receive. When in IrDA mode, this
signal has IrDA modulation.
U0Tx
27
PA1 (1)
O
TTL
UART module 0 transmit. When in IrDA mode, this
signal has IrDA modulation.
U1CTS
2
PE6 (9)
I
10
PD0 (9)
34
PA6 (9)
TTL
UART module 1 Clear To Send modem flow control
input signal.
U1DCD
1
PE7 (9)
I
11
PD1 (9)
35
PA7 (9)
TTL
UART module 1 Data Carrier Detect modem status
input signal.
U1DSR
47
PF0 (9)
I
TTL
UART module 1 Data Set Ready modem output
control line.
U1DTR
40
PG5 (10)
O
100
PD7 (9)
TTL
UART module 1 Data Terminal Ready modem
status input signal.
U1RI
37
PG6 (10)
I
41
PG4 (10)
97
PD4 (9)
TTL
UART module 1 Ring Indicator modem status input
signal.
U1RTS
43
PF6 (10)
O
61
PF1 (9)
TTL
UART module 1 Request to Send modem flow
control output line.
U1Rx
10
PD0 (5)
I
12
PD2 (1)
23
PC6 (5)
26
PA0 (9)
66
PB0 (5)
92
PB4 (7)
TTL
UART module 1 receive. When in IrDA mode, this
signal has IrDA modulation.
U1Tx
11
PD1 (5)
O
13
PD3 (1)
22
PC7 (5)
27
PA1 (9)
67
PB1 (5)
91
PB5 (7)
TTL
UART module 1 transmit. When in IrDA mode, this
signal has IrDA modulation.
U2Rx
10
PD0 (4)
I
19
PG0 (1)
92
PB4 (4)
98
PD5 (9)
TTL
UART module 2 receive. When in IrDA mode, this
signal has IrDA modulation.
U2Tx
6
PE4 (5)
O
11
PD1 (4)
18
PG1 (1)
99
PD6 (9)
TTL
UART module 2 transmit. When in IrDA mode, this
signal has IrDA modulation.
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
Table 13-2. UART Signals (108BGA)
Pin Name
U0Rx
Pin Number Pin Mux / Pin
Assignment
L3
PA0 (1)
U0Tx
M3
PA1 (1)
U1CTS
A1
PE6 (9)
G1
PD0 (9)
L6
PA6 (9)
Pin Type
I
O
I
Buffer Type^a Description
TTL
UART module 0 receive. When in IrDA mode, this
signal has IrDA modulation.
TTL
UART module 0 transmit. When in IrDA mode, this
signal has IrDA modulation.
TTL
UART module 1 Clear To Send modem flow control
input signal.
January 21, 2012
627
Texas Instruments-Production Data