LM3S5737 Datasheet, PDF (755/833 Pages) Texas Instruments – Stellaris® LM3S5737 Microcontroller

Stellaris® LM3S5737 Microcontroller
Table 19-1. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
16
PG3
I/O
TTL
GPIO port G bit 3.
17
PG2
I/O
TTL
GPIO port G bit 2.
18
PG1
I/O
TTL
GPIO port G bit 1.
19
PG0
I/O
TTL
GPIO port G bit 0.
20
VDD
-
Power Positive supply for I/O and some logic.
21
GND
-
Power Ground reference for logic and I/O pins.
22
PC7
I/O
TTL
GPIO port C bit 7.
PC6
I/O
TTL
GPIO port C bit 6.
23
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
PC5
I/O
TTL
GPIO port C bit 5.
24
USB0EPEN
O
TTL
Optionally used in Host mode to control an external power source
to supply power to the USB bus.
25
PC4
I/O
TTL
GPIO port C bit 4.
PA0
I/O
TTL
GPIO port A bit 0.
26
U0Rx
I
TTL
UART module 0 receive. When in IrDA mode, this signal has IrDA
modulation.
PA1
I/O
TTL
GPIO port A bit 1.
27
U0Tx
O
TTL
UART module 0 transmit. When in IrDA mode, this signal has IrDA
modulation.
PA2
I/O
TTL
GPIO port A bit 2.
28
SSI0Clk
I/O
TTL
SSI module 0 clock.
PA3
I/O
TTL
GPIO port A bit 3.
29
SSI0Fss
I/O
TTL
SSI module 0 frame.
PA4
I/O
TTL
GPIO port A bit 4.
30
SSI0Rx
I
TTL
SSI module 0 receive.
PA5
I/O
TTL
GPIO port A bit 5.
31
SSI0Tx
O
TTL
SSI module 0 transmit.
32
VDD
-
Power Positive supply for I/O and some logic.
33
GND
-
Power Ground reference for logic and I/O pins.
PA6
I/O
TTL
GPIO port A bit 6.
34
I2C1SCL
I/O
OD
I²C module 1 clock.
PA7
I/O
TTL
GPIO port A bit 7.
35
I2C1SDA
I/O
OD
I²C module 1 data.
36
PG7
I/O
TTL
GPIO port G bit 7.
37
PG6
I/O
TTL
GPIO port G bit 6.
38
VDD25
-
Power Positive supply for most of the logic function, including the
processor core and most peripherals.
39
GND
-
Power Ground reference for logic and I/O pins.
40
PG5
I/O
TTL
GPIO port G bit 5.
41
PG4
I/O
TTL
GPIO port G bit 4.
42
PF7
I/O
TTL
GPIO port F bit 7.
43
PF6
I/O
TTL
GPIO port F bit 6.
November 17, 2011
755
Texas Instruments-Production Data