LM3S1651 Datasheet, PDF (913/1033 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S1651 Microcontroller
Table 21-2. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
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
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
PE0
I/O
TTL
GPIO port E bit 0.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
74
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.
CCP6
I/O
TTL
Capture/Compare/PWM 6.
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.
PH4
I/O
TTL
GPIO port H bit 4.
76
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.
PC0
I/O
TTL
GPIO port C bit 0.
80
SWCLK
I
TTL
JTAG/SWD CLK.
TCK
I
TTL
JTAG/SWD CLK.
81
VDD
-
Power Positive supply for I/O and some logic.
82
GND
-
Power Ground reference for logic and I/O pins.
PH3
I/O
TTL
GPIO port H bit 3.
83
Fault0
I
TTL
PWM Fault 0.
PhB0
I
TTL
QEI module 0 phase B.
PH2
I/O
TTL
GPIO port H bit 2.
C1o
O
TTL
Analog comparator 1 output.
84
Fault3
I
TTL
PWM Fault 3.
IDX1
I
TTL
QEI module 1 index.
January 21, 2012
913
Texas Instruments-Production Data