LM3S300-IQN25-C2 Datasheet, PDF (223/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller

NRND: Not recommended for new designs.
Stellaris^® LM3S300 Microcontroller
Table 7-1. GPIO Pins With Non-Zero Reset Values
GPIO Pins
PA[1:0]
PA[5:2]
PB[3:2]
PC[3:0]
Default State
UART0
SSI0
I²C0
JTAG/SWD
GPIOAFSEL GPIODEN GPIOPDR GPIOPUR
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
GPIOPCTL
0x1
0x1
0x1
0x3
Table 7-2. GPIO Pins and Alternate Functions (48QFP)
IO
Pin Number
Multiplexed Function
PA0
17
U0Rx
PA1
18
U0Tx
PA2
19
SSIClk
PA3
20
SSIFss
PA4
21
SSIRx
PA5
22
SSITx
PB0
29
PB1
30
PB2
33
I2CSCL
PB3
34
I2CSDA
PB4
44
C0-
PB5
43
C1-
PB6
42
C0+
PB7
41
TRST
PC0
40
TCK
PC1
39
TMS
PC2
38
TDI
PC3
37
TDO
PC4
14
PC5
13
C1+
PC6
12
C2+
PC7
11
C2-
PD0
25
PD1
26
PD2
27
U1Rx
PD3
28
U1Tx
PD4
45
CCP0
PD5
46
CCP2
PD6
47
PD7
48
C0o
PE0
35
PE1
36
PE2
4
CCP4
Multiplexed Function
SWCLK
SWDIO
SWO
C1o
C2o
June 18, 2012
223
Texas Instruments-Production Data