LM3S308 Datasheet, PDF (491/537 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S308 Microcontroller
Table 16-2. Signals by Signal Name (continued)
Pin Name
Pin Number Pin Type Buffer Type^a Description
U0Tx
18
O
TTL
UART module 0 transmit.
U1Rx
27
I
TTL
UART module 1 receive.
U1Tx
28
O
TTL
UART module 1 transmit.
VDD
7
-
Power Positive supply for I/O and some logic.
15
23
32
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
16.3 Signals by Function, Except for GPIO
Table 16-3. Signals by Function, Except for GPIO
Function
Pin Name
ADC0
ADC1
ADC2
ADC
ADC3
ADC4
ADC5
ADC6
ADC7
C0+
Analog Comparators
C0-
CCP0
CCP1
General-Purpose
Timers
CCP2
CCP3
CCP4
CCP5
I2CSCL
I2C
I2CSDA
SWCLK
SWDIO
SWO
TCK
JTAG/SWD/SWO
TDI
TDO
TMS
TRST
Pin Number
1
2
3
4
48
47
46
45
42
44
29
13
30
12
11
43
33
34
40
39
37
40
38
37
39
41
Pin Type
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I/O
O
I
I
O
I/O
I
Buffer Type^a
Description
Analog Analog-to-digital converter input 0.
Analog Analog-to-digital converter input 1.
Analog Analog-to-digital converter input 2.
Analog Analog-to-digital converter input 3.
Analog Analog-to-digital converter input 4.
Analog Analog-to-digital converter input 5.
Analog Analog-to-digital converter input 6.
Analog Analog-to-digital converter input 7.
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Capture/Compare/PWM 0.
TTL
Capture/Compare/PWM 1.
TTL
Capture/Compare/PWM 2.
TTL
Capture/Compare/PWM 3.
TTL
Capture/Compare/PWM 4.
TTL
Capture/Compare/PWM 5.
OD
I²C clock.
OD
I²C data.
TTL
JTAG/SWD CLK.
TTL
JTAG TMS and SWDIO.
TTL
JTAG TDO and SWO.
TTL
JTAG/SWD CLK.
TTL
JTAG TDI.
TTL
JTAG TDO and SWO.
TTL
JTAG TMS and SWDIO.
TTL
JTAG TRST.
June 18, 2012
491
Texas Instruments-Production Data