LM3S812_16 Datasheet, PDF (538/590 Pages) Texas Instruments – Stellaris LM3S812 Microcontroller

Signal Tables
Table 17-2. Signals by Signal Name (continued)
Pin Name
Pin Number Pin Type Buffer Type^a Description
SWCLK
40
I
TTL
JTAG/SWD CLK.
SWDIO
39
I/O
TTL
JTAG TMS and SWDIO.
SWO
37
O
TTL
JTAG TDO and SWO.
TCK
40
I
TTL
JTAG/SWD CLK.
TDI
38
I
TTL
JTAG TDI.
TDO
37
O
TTL
JTAG TDO and SWO.
TMS
39
I/O
TTL
JTAG TMS and SWDIO.
TRST
41
I
TTL
JTAG TRST.
U0Rx
17
I
TTL
UART module 0 receive.
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.
17.3 Signals by Function, Except for GPIO
Table 17-3. Signals by Function, Except for GPIO
Function
Pin Name
ADC
ADC0
ADC1
C0+
Analog Comparators C0-
C0o
CCP0
CCP1
General-Purpose
Timers
CCP2
CCP3
CCP4
CCP5
I2CSCL
I2C
I2CSDA
Pin Number
1
2
42
44
48
29
3
46
12
11
43
33
34
Pin Type
I
I
I
I
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Buffer Type^a
Description
Analog Analog-to-digital converter input 0.
Analog Analog-to-digital converter input 1.
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Analog comparator 0 output.
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.
538
July 14, 2014
Texas Instruments-Production Data