LM3S1439_16 Datasheet, PDF (631/699 Pages) Texas Instruments – Stellaris LM3S1439 Microcontroller

Stellaris^® LM3S1439 Microcontroller
Table 19-5. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PF3
I/O
TTL
GPIO port F bit 3.
J12
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
K1
PG0
I/O
TTL
GPIO port G bit 0.
K2
PG1
I/O
TTL
GPIO port G bit 1.
K3
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
K4
PF7
I/O
TTL
GPIO port F bit 7.
K5
GND
-
Power Ground reference for logic and I/O pins.
K6
GND
-
Power Ground reference for logic and I/O pins.
K7
VDD33
-
Power Positive supply for I/O and some logic.
K8
VDD33
-
Power Positive supply for I/O and some logic.
K9
VDD33
-
Power Positive supply for I/O and some logic.
K10
GND
-
Power Ground reference for logic and I/O pins.
XOSC0
K11
I
Analog Hibernation module oscillator crystal input or an external clock
reference input. Note that this is either a crystal or a 32.768-kHz
oscillator for the Hibernation module RTC.
K12
XOSC1
O
Analog Hibernation module oscillator crystal output. Leave unconnected
when using a single-ended clock source.
PC4
I/O
TTL
GPIO port C bit 4.
L1
PhA0
I
TTL
QEI module 0 phase A.
PC7
I/O
TTL
GPIO port C bit 7.
L2
PhB0
I
TTL
QEI module 0 phase B.
PA0
I/O
TTL
GPIO port A bit 0.
L3
U0Rx
I
TTL
UART module 0 receive. When in IrDA mode, this signal has IrDA
modulation.
PA3
I/O
TTL
GPIO port A bit 3.
L4
SSI0Fss
I/O
TTL
SSI module 0 frame signal.
PA4
I/O
TTL
GPIO port A bit 4.
L5
SSI0Rx
I
TTL
SSI module 0 receive.
PA6
I/O
TTL
GPIO port A bit 6.
L6
CCP1
I/O
TTL
Capture/Compare/PWM 1.
L7
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
L8
PF5
I/O
TTL
GPIO port F bit 5.
L9
PF4
I/O
TTL
GPIO port F bit 4.
L10
GND
-
Power Ground reference for logic and I/O pins.
L11
OSC0
I
Analog Main oscillator crystal input or an external clock reference input.
VBAT
L12
-
Power Power source for the Hibernation module. It is normally connected
to the positive terminal of a battery and serves as the battery
backup/Hibernation module power-source supply.
PC5
I/O
TTL
GPIO port C bit 5.
M1
C0o
O
TTL
Analog comparator 0 output.
PC6
I/O
TTL
GPIO port C bit 6.
M2
CCP3
I/O
TTL
Capture/Compare/PWM 3.
July 15, 2014
631
Texas Instruments-Production Data