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LM3S300-IQN25-C2 Datasheet, PDF (452/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller
Signal Tables
NRND: Not recommended for new designs.
Table 15-1. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Typea 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
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.
PD4
I/O
TTL
GPIO port D bit 4.
45
CCP0
I/O
TTL
Capture/Compare/PWM 0.
PD5
I/O
TTL
GPIO port D bit 5.
46
CCP2
I/O
TTL
Capture/Compare/PWM 2.
47
PD6
I/O
TTL
GPIO port D bit 6.
PD7
I/O
TTL
GPIO port D bit 7.
48
C0o
O
TTL
Analog comparator 0 output.
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
15.2 Signals by Signal Name
Table 15-2. Signals by Signal Name
Pin Name
C0+
C0-
C0o
C1+
C1-
C1o
C2+
C2-
C2o
CCP0
CCP1
CCP2
CCP3
CCP4
CCP5
GND
I2CSCL
I2CSDA
Pin Number
42
44
48
13
43
13
12
11
12
45
3
46
2
4
1
8
16
24
31
33
34
Pin Type
I
I
O
I
I
O
I
I
O
I/O
I/O
I/O
I/O
I/O
I/O
-
I/O
I/O
Buffer Typea Description
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Analog comparator 0 output.
Analog Analog comparator 1 positive input.
Analog Analog comparator 1 negative input.
TTL
Analog comparator 1 output.
Analog Analog comparator 2 positive input.
Analog Analog comparator 2 negative input.
TTL
Analog comparator 2 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.
Power Ground reference for logic and I/O pins.
OD
I2C clock.
OD
I2C data.
452
June 18, 2012
Texas Instruments-Production Data