LM3S101 Datasheet, PDF (398/445 Pages) List of Unclassifed Manufacturers – Microcontroller

Signal Tables
Table 14-5. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
15
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
16
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
PA0
I/O
TTL
GPIO port A bit 0.
17
U0Rx
I
TTL
UART module 0 receive.
PA1
I/O
TTL
GPIO port A bit 1.
18
U0Tx
O
TTL
UART module 0 transmit.
PA2
I/O
TTL
GPIO port A bit 2.
19
SSIClk
I/O
TTL
SSI clock.
PA3
I/O
TTL
GPIO port A bit 3.
20
SSIFss
I/O
TTL
SSI frame.
PA4
I/O
TTL
GPIO port A bit 4.
21
SSIRx
I
TTL
SSI receive.
PA5
I/O
TTL
GPIO port A bit 5.
22
SSITx
O
TTL
SSI transmit.
23
VDD
-
Power Positive supply for I/O and some logic.
24
GND
-
Power Ground reference for logic and I/O pins.
25
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
26
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
27
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
28
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
PB0
I/O
TTL
GPIO port B bit 0.
29
CCP0
I/O
TTL
Capture/Compare/PWM 0.
PB1
I/O
TTL
GPIO port B bit 1.
30
32KHz
I
TTL
32-KHz input to the timer.
31
GND
-
Power Ground reference for logic and I/O pins.
32
VDD
-
Power Positive supply for I/O and some logic.
33
PB2
I/O
TTL
GPIO port B bit 2.
34
PB3
I/O
TTL
GPIO port B bit 3.
35
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
36
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
PC3
I/O
TTL
GPIO port C bit 3.
37
SWO
O
TTL
JTAG TDO and SWO.
TDO
O
TTL
JTAG TDO and SWO.
PC2
I/O
TTL
GPIO port C bit 2.
38
TDI
I
TTL
JTAG TDI.
PC1
I/O
TTL
GPIO port C bit 1.
39
SWDIO
I/O
TTL
JTAG TMS and SWDIO.
TMS
I/O
TTL
JTAG TMS and SWDIO.
PC0
I/O
TTL
GPIO port C bit 0.
40
SWCLK
I
TTL
JTAG/SWD CLK.
TCK
I
TTL
JTAG/SWD CLK.
398
July 14, 2014
Texas Instruments-Production Data