LM3S5G31 Datasheet, PDF (1084/1223 Pages) Texas Instruments – Stellaris LM3S5G31 Microcontroller

Signal Tables
Table 23-2. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PB1
I/O
TTL
GPIO port B bit 1. This pin is not 5-V tolerant.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
67
CCP2
I/O
TTL
Capture/Compare/PWM 2.
PWM3
O
TTL
PWM 3. This signal is controlled by PWM Generator 1.
U1Tx
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has IrDA
modulation.
68
VDD
-
Power Positive supply for I/O and some logic.
69
GND
-
Power Ground reference for logic and I/O pins.
70
USB0DM
I/O
Analog Bidirectional differential data pin (D- per USB specification) for
USB0.
71
USB0DP
I/O
Analog Bidirectional differential data pin (D+ per USB specification) for
USB0.
PB2
I/O
TTL
GPIO port B bit 2.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
72
CCP3
I/O
TTL
Capture/Compare/PWM 3.
I2C0SCL
I/O
OD
I²C module 0 clock.
IDX0
I
TTL
QEI module 0 index.
73
USB0RBIAS
O
Analog 9.1-kΩ resistor (1% precision) used internally for USB analog
circuitry.
PE0
I/O
TTL
GPIO port E bit 0.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
74
EPI0S8
I/O
TTL
EPI module 0 signal 8.
PWM4
O
TTL
PWM 4. This signal is controlled by PWM Generator 2.
SSI1Clk
I/O
TTL
SSI module 1 clock.
PE1
I/O
TTL
GPIO port E bit 1.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
EPI0S9
I/O
TTL
EPI module 0 signal 9.
75
Fault0
I
TTL
PWM Fault 0.
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
SSI1Fss
I/O
TTL
SSI module 1 frame signal.
PH4
I/O
TTL
GPIO port H bit 4.
76
EPI0S10
I/O
TTL
EPI module 0 signal 10.
SSI1Clk
I/O
TTL
SSI module 1 clock.
PC3
I/O
TTL
GPIO port C bit 3.
77
SWO
O
TTL
JTAG TDO and SWO.
TDO
O
TTL
JTAG TDO and SWO.
PC2
I/O
TTL
GPIO port C bit 2.
78
TDI
I
TTL
JTAG TDI.
PC1
I/O
TTL
GPIO port C bit 1.
79
SWDIO
I/O
TTL
JTAG TMS and SWDIO.
TMS
I
TTL
JTAG TMS and SWDIO.
1084
Texas Instruments-Production Data
July 03, 2014