LM3S812_16 Datasheet, PDF (536/590 Pages) Texas Instruments – Stellaris LM3S812 Microcontroller

Signal Tables
Table 17-1. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
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
CCP5
I/O
TTL
Capture/Compare/PWM 5.
PB4
I/O
TTL
GPIO port B bit 4.
44
C0-
I
Analog Analog comparator 0 negative input.
45
PD4
I/O
TTL
GPIO port D bit 4.
PD5
I/O
TTL
GPIO port D bit 5.
46
CCP2
I/O
TTL
Capture/Compare/PWM 2.
PD6
I/O
TTL
GPIO port D bit 6.
47
Fault
I
TTL
PWM Fault.
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.
17.2 Signals by Signal Name
Table 17-2. Signals by Signal Name
Pin Name
ADC0
ADC1
C0+
C0-
C0o
CCP0
CCP1
CCP2
CCP3
CCP4
CCP5
Fault
GND
I2CSCL
I2CSDA
LDO
Pin Number
1
2
42
44
48
29
3
46
12
11
43
47
8
16
24
31
33
34
6
Pin Type
I
I
I
I
O
I/O
I/O
I/O
I/O
I/O
I/O
I
-
I/O
I/O
-
OSC0
OSC1
9
I
10
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.
TTL
PWM Fault.
Power Ground reference for logic and I/O pins.
OD
OD
Power
Analog
Analog
I²C clock.
I²C data.
Low drop-out regulator output voltage. This pin requires an
external capacitor between the pin and GND of 1 µF or
greater.
Main oscillator crystal input or an external clock reference
input.
Main oscillator crystal output. Leave unconnected when using
a single-ended clock source.
536
July 14, 2014
Texas Instruments-Production Data