LM3S618 Datasheet, PDF (232/572 Pages) List of Unclassifed Manufacturers – Microcontroller

General-Purpose Input/Outputs (GPIOs)
Table 7-1. GPIO Pins With Non-Zero Reset Values (continued)
GPIO Pins
PA[5:2]
PC[3:0]
Default State
SSI0
JTAG/SWD
GPIOAFSEL GPIODEN GPIOPDR GPIOPUR
1
1
0
0
1
1
0
1
GPIOPCTL
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
PWM2
PB1
30
PWM3
PB2
33
IDX
PB3
34
Fault
PB4
44
C0-
PB5
43
C0o
PB6
42
C0+
PB7
41
TRST
PC0
40
TCK
PC1
39
TMS
PC2
38
TDI
PC3
37
TDO
PC4
14
PhA
PC5
13
CCP1
PC6
12
PhB
PC7
11
CCP4
PD0
25
PWM0
PD1
26
PWM1
PD2
27
U1Rx
PD3
28
U1Tx
PD4
45
CCP0
PD5
46
CCP2
PE0
35
PWM4
PE1
36
PWM5
Table 7-3. GPIO Signals (48QFP)
Pin Name
PA0
PA1
Pin Number
17
18
Pin Type
I/O
I/O
Buffer Type^a Description
TTL
GPIO port A bit 0.
TTL
GPIO port A bit 1.
Multiplexed Function
SWCLK
SWDIO
SWO
232
July 14, 2014
Texas Instruments-Production Data