LM3S1637 Datasheet, PDF (287/696 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S1637 Microcontroller
Table 8-4. GPIO Signals (100LQFP) (continued)
Pin Name
Pin Number Pin Type Buffer Type^a Description
PC3
77
I/O
TTL
GPIO port C bit 3.
PC4
25
I/O
TTL
GPIO port C bit 4.
PC5
24
I/O
TTL
GPIO port C bit 5.
PC6
23
I/O
TTL
GPIO port C bit 6.
PC7
22
I/O
TTL
GPIO port C bit 7.
PD0
10
I/O
TTL
GPIO port D bit 0.
PD1
11
I/O
TTL
GPIO port D bit 1.
PD2
12
I/O
TTL
GPIO port D bit 2.
PD3
13
I/O
TTL
GPIO port D bit 3.
PD4
95
I/O
TTL
GPIO port D bit 4.
PD5
96
I/O
TTL
GPIO port D bit 5.
PD6
99
I/O
TTL
GPIO port D bit 6.
PD7
100
I/O
TTL
GPIO port D bit 7.
PE0
72
I/O
TTL
GPIO port E bit 0.
PE1
73
I/O
TTL
GPIO port E bit 1.
PF0
47
I/O
TTL
GPIO port F bit 0.
PF1
61
I/O
TTL
GPIO port F bit 1.
PF2
60
I/O
TTL
GPIO port F bit 2.
PF3
59
I/O
TTL
GPIO port F bit 3.
PG0
19
I/O
TTL
GPIO port G bit 0.
PG1
18
I/O
TTL
GPIO port G bit 1.
PG2
17
I/O
TTL
GPIO port G bit 2.
PH0
86
I/O
TTL
GPIO port H bit 0.
PH1
85
I/O
TTL
GPIO port H bit 1.
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
Table 8-5. GPIO Signals (108BGA)
Pin Name
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
Pin Number
L3
M3
M4
L4
L5
M5
L6
M6
E12
D12
C11
C12
A6
Pin Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Buffer Type^a Description
TTL
GPIO port A bit 0.
TTL
GPIO port A bit 1.
TTL
GPIO port A bit 2.
TTL
GPIO port A bit 3.
TTL
GPIO port A bit 4.
TTL
GPIO port A bit 5.
TTL
GPIO port A bit 6.
TTL
GPIO port A bit 7.
TTL
GPIO port B bit 0.
TTL
GPIO port B bit 1.
TTL
GPIO port B bit 2.
TTL
GPIO port B bit 3.
TTL
GPIO port B bit 4.
June 18, 2012
287
Texas Instruments-Production Data