LM3S2730 Datasheet, PDF (246/562 Pages) Texas Instruments – Stellaris® LM3S2730 Microcontroller

General-Purpose Input/Outputs (GPIOs)
Table 7-1. GPIO Pins With Non-Zero Reset Values
GPIO Pins
PA[1:0]
PA[5:2]
PC[3:0]
Default State
UART0
SSI0
JTAG/SWD
GPIOAFSEL GPIODEN GPIOPDR GPIOPUR
1
1
0
0
1
1
0
0
1
1
0
1
GPIOPCTL
0x1
0x1
0x3
Table 7-2. GPIO Pins and Alternate Functions (100LQFP)
IO
Pin Number
Multiplexed Function
PA0
26
U0Rx
PA1
27
U0Tx
PA2
28
SSI0Clk
PA3
29
SSI0Fss
PA4
30
SSI0Rx
PA5
31
SSI0Tx
PA6
34
CCP1
PA7
35
PB0
66
CCP0
PB1
67
CCP2
PB2
70
PB3
71
PB4
92
C0-
PB5
91
C1-
PB6
90
C0+
PB7
89
TRST
PC0
80
TCK
PC1
79
TMS
PC2
78
TDI
PC3
77
TDO
PC4
25
PC5
24
C1+
PC6
23
CCP3
PC7
22
PD0
10
CAN0Rx
PD1
11
CAN0Tx
PD2
12
PD3
13
PD4
95
PD5
96
PD6
99
PD7
100
C0o
PE0
72
PE1
73
Multiplexed Function
SWCLK
SWDIO
SWO
246
June 18, 2012
Texas Instruments-Production Data