LM3S101 Datasheet, PDF (399/445 Pages) List of Unclassifed Manufacturers – Microcontroller

Stellaris^® LM3S101 Microcontroller
Table 14-5. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PB7
I/O
TTL
GPIO port B bit 7.
41
TRST
I
TTL
JTAG TRST.
PB6
I/O
TTL
GPIO port B bit 6.
42
C0+
I
Analog Analog comparator 0 positive input.
PB5
I/O
TTL
GPIO port B bit 5.
43
C0o
O
TTL
Analog comparator 0 output.
C1-
I
Analog Analog comparator 1 negative input.
PB4
I/O
TTL
GPIO port B bit 4.
44
C0-
I
Analog Analog comparator 0 negative input.
45
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
46
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
47
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
48
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
14.2.2 Signals by Signal Name
Table 14-6. Signals by Signal Name
Pin Name
32KHz
C0+
C0-
C0o
C1-
CCP0
GND
LDO
Pin Number
30
42
44
43
43
29
8
24
31
6
Pin Type
I
I
I
O
I
I/O
-
-
Buffer Type^a Description
TTL
32-KHz input to the timer.
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Analog comparator 0 output.
Analog Analog comparator 1 negative input.
TTL
Capture/Compare/PWM 0.
Power Ground reference for logic and I/O pins.
Power
Low drop-out regulator output voltage. This pin requires an
external capacitor between the pin and GND of 1 µF or
greater.
July 14, 2014
399
Texas Instruments-Production Data