LM3S101 Datasheet, PDF (401/445 Pages) List of Unclassifed Manufacturers – Microcontroller

Stellaris^® LM3S101 Microcontroller
Table 14-6. Signals by Signal Name (continued)
Pin Name
Pin Number Pin Type Buffer Type^a Description
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.
VDD
7
-
Power Positive supply for I/O and some logic.
23
32
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
14.2.3 Signals by Function, Except for GPIO
Table 14-7. Signals by Function, Except for GPIO
Function
Pin Name
C0+
C0-
Analog Comparators
C0o
C1-
General-Purpose
Timers
32KHz
CCP0
SWCLK
SWDIO
SWO
TCK
JTAG/SWD/SWO
TDI
TDO
TMS
TRST
GND
LDO
Power
Pin Number
42
44
43
43
30
29
40
39
37
40
38
37
39
41
8
24
31
6
Pin Type
I
I
O
I
I
I/O
I
I/O
O
I
I
O
I/O
I
-
-
VDD
7
-
23
32
Buffer Type^a
Description
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Analog comparator 0 output.
Analog Analog comparator 1 negative input.
TTL
32-KHz input to the timer.
TTL
Capture/Compare/PWM 0.
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.
Power Ground reference for logic and I/O pins.
Power
Power
Low drop-out regulator output voltage. This pin
requires an external capacitor between the pin and
GND of 1 µF or greater.
Positive supply for I/O and some logic.
July 14, 2014
401
Texas Instruments-Production Data