LM3S102-IRN20 Luminary Micro, Inc., LM3S102-IRN20 Datasheet - Page 309

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

Table 16-1. Signals by Pin Number (Sheet 2 of 2)
October 6, 2006
Number
Pin
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Signal Name
PA3
SSIFss
PA4
SSIRx
PA5
SSITx
VDD
GND
PB0
CCP0
PB1
32KHz
GND
VDD
PB2
I2CSCL
PB3
I2CSDA
PC3
TDO
SWO
PC2
TDI
PC1
TMS
SWDIO
PC0
TCK
SWCLK
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
O
O
O
I
-
-
I
-
-
I
I
I
I
Buffer
Power
Power
Power
Power
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
OD
OD
Preliminary
Description
GPIO port A bit 3.
SSI master device).
GPIO port A bit 4.
GPIO port A bit 5.
Positive supply for logic and I/O pins.
Ground reference for logic and I/O pins.
GPIO port B bit 0.
Timer 0 capture input, compare output, or PWM output port 0.
GPIO port B bit 1.
Timer clock reference input for real-time clock operation.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
GPIO port B bit 2.
I
GPIO port B bit 3.
I
GPIO port C bit 3.
JTAG scan test output.
Serial-wire output.
GPIO port C bit 2.
JTAG scan data input.
GPIO port C bit 1.
JTAG mode select input.
Serial-wire debug input/output.
GPIO port C bit 0.
JTAG scan clock reference input.
Serial-wire clock reference input.
SSI frame enable (input for an SSI slave device and output for an
SSI receive data input.
SSI transmit data output.
2
2
C serial clock.
C serial data.
LM3S102 Data Sheet
309