LM3S102-IRN20 Luminary Micro, Inc., LM3S102-IRN20 Datasheet - Page 310

• Manufacturer Part Number: LM3S102-IRN20
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Signal Tables
Table 16-2. Signals by Signal Name (Sheet 1 of 2)
310
Signal Name
32KHz
C0+
C0–
C0o
CCP0
CCP1
GND
GND
GND
I2CSCL
I2CSDA
LDO
OSC0
OSC1
PA0
PA1
PA2
PA3
PA4
PA5
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
Number
Pin
20
19
18
21
23
24
10
12
13
14
15
16
19
20
23
24
11
2
4
3
2
8
6
9
4
3
2
1
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
I
I
I
-
-
-
-
I
Analog
Analog
Analog
Analog
Buffer
Power
Power
Power
Power
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
OD
OD
Preliminary
Description
Timer clock reference input for real-time clock operation.
Analog comparator 0 positive reference input.
Analog comparator 0 negative reference input.
Analog comparator 0 output.
Timer 0 capture input, compare output, or PWM output port 0.
Timer 0 capture input, compare output, or PWM output port 1.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
I
I
The low drop-out regulator output voltage. This pin requires an
external capacitor between the pin and GND of 1 μF or greater.
Oscillator crystal input or an external clock reference input.
Oscillator crystal output.
GPIO port A bit 0.
GPIO port A bit 1.
GPIO port A bit 2.
GPIO port A bit 3.
GPIO port A bit 4.
GPIO port A bit 5.
GPIO port B bit 0.
GPIO port B bit 1.
GPIO port B bit 2.
GPIO port B bit 3.
GPIO port B bit 4.
GPIO port B bit 5.
GPIO port B bit 6.
GPIO port B bit 7.
2
2
C serial clock.
C serial data.
October 6, 2006