LM3S1651 Datasheet, PDF (951/1033 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S1651 Microcontroller
Table 21-8. Signals by Signal Name (continued)
Pin Name
NC
NMI
OSC0
Pin Number Pin Mux / Pin
Assignment
C11
fixed
C12
B12
C1
C2
D2
D1
E1
E2
F1
F2
A8
PB7 (4)
L11
fixed
Pin Type
-
I
I
OSC1
M11
fixed
O
PA0
L3
-
I/O
PA1
M3
-
I/O
PA2
M4
-
I/O
PA3
L4
-
I/O
PA4
L5
-
I/O
PA5
M5
-
I/O
PA6
L6
-
I/O
PA7
M6
-
I/O
PB0
E12
-
I/O
PB1
D12
-
I/O
PB2
A11
-
I/O
PB3
E11
-
I/O
PB4
A6
-
I/O
PB5
B7
-
I/O
PB6
A7
-
I/O
PB7
A8
-
I/O
PC0
A9
-
I/O
PC1
B9
-
I/O
PC2
B8
-
I/O
PC3
A10
-
I/O
PC4
L1
-
I/O
PC5
M1
-
I/O
PC6
M2
-
I/O
PC7
L2
-
I/O
PD0
G1
-
I/O
PD1
G2
-
I/O
PD2
H2
-
I/O
PD3
H1
-
I/O
Buffer Type^a Description
-
No connect. Leave the pin electrically
unconnected/isolated.
TTL
Analog
Analog
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
Non-maskable interrupt.
Main oscillator crystal input or an external clock
reference input.
Main oscillator crystal output. Leave unconnected
when using a single-ended clock source.
GPIO port A bit 0.
GPIO port A bit 1.
GPIO port A bit 2.
GPIO port A bit 3.
GPIO port A bit 4.
GPIO port A bit 5.
GPIO port A bit 6.
GPIO port A bit 7.
GPIO port B bit 0. This pin is not 5-V tolerant.
GPIO port B bit 1. This pin is not 5-V tolerant.
GPIO port B bit 2.
GPIO port B bit 3.
GPIO port B bit 4.
GPIO port B bit 5.
GPIO port B bit 6.
GPIO port B bit 7.
GPIO port C bit 0.
GPIO port C bit 1.
GPIO port C bit 2.
GPIO port C bit 3.
GPIO port C bit 4.
GPIO port C bit 5.
GPIO port C bit 6.
GPIO port C bit 7.
GPIO port D bit 0.
GPIO port D bit 1.
GPIO port D bit 2.
GPIO port D bit 3.
January 21, 2012
951
Texas Instruments-Production Data