LM3S101 Datasheet, PDF (397/445 Pages) List of Unclassifed Manufacturers – Microcontroller

Stellaris^® LM3S101 Microcontroller
14.1.4 GPIO Pins and Alternate Functions
Table 14-4. GPIO Pins and Alternate Functions
IO
Pin Number
PA0
11
PA1
12
PA2
13
PA3
14
PA4
15
PA5
16
PB0
19
PB1
20
PB2
23
PB3
24
PB4
4
PB5
3
PB6
2
PB7
1
PC0
28
PC1
27
PC2
26
PC3
25
Multiplexed Function
U0Rx
U0Tx
SSIClk
SSIFss
SSIRx
SSITx
CCP0
32KHz
C0-
C1-
C0+
TRST
TCK
TMS
TDI
TDO
Multiplexed Function
C0o
SWCLK
SWDIO
SWO
14.2 48-Pin Package Pin Table
14.2.1 Signals by Pin Number
Table 14-5. Signals by Pin Number
Pin Number
1
2
3
4
5
6
Pin Name
NC
NC
NC
NC
RST
LDO
Pin Type
-
-
-
-
I
-
7
VDD
-
8
GND
-
9
OSC0
I
10
OSC1
O
11
NC
-
12
NC
-
13
NC
-
14
NC
-
Buffer Type^a Description
-
No connect. Leave the pin electrically unconnected/isolated.
-
No connect. Leave the pin electrically unconnected/isolated.
-
No connect. Leave the pin electrically unconnected/isolated.
-
No connect. Leave the pin electrically unconnected/isolated.
TTL
System reset input.
Power
Low drop-out regulator output voltage. This pin requires an external
capacitor between the pin and GND of 1 µF or greater.
Power Positive supply for I/O and some logic.
Power Ground reference for logic and I/O pins.
Analog Main oscillator crystal input or an external clock reference input.
Analog
Main oscillator crystal output. Leave unconnected when using a
single-ended clock source.
-
No connect. Leave the pin electrically unconnected/isolated.
-
No connect. Leave the pin electrically unconnected/isolated.
-
No connect. Leave the pin electrically unconnected/isolated.
-
No connect. Leave the pin electrically unconnected/isolated.
July 14, 2014
397
Texas Instruments-Production Data