LM3S2950 Datasheet, PDF (645/710 Pages) Texas Instruments – Stellaris® LM3S2950 Microcontroller

Stellaris^® LM3S2950 Microcontroller
Table 19-5. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PD3
I/O
TTL
GPIO port D bit 3.
H1
U1Tx
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has IrDA
modulation.
PD2
I/O
TTL
GPIO port D bit 2.
H2
U1Rx
I
TTL
UART module 1 receive. When in IrDA mode, this signal has IrDA
modulation.
H3
GND
-
Power Ground reference for logic and I/O pins.
H10
VDD33
-
Power Positive supply for I/O and some logic.
H11
RST
I
TTL
System reset input.
PF1
H12
CAN1Tx
I/O
TTL
GPIO port F bit 1.
O
TTL
CAN module 1 transmit.
PG2
I/O
TTL
GPIO port G bit 2.
J1
PWM0
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
PG3
I/O
TTL
GPIO port G bit 3.
J2
PWM1
O
TTL
PWM 1. This signal is controlled by PWM Generator 0.
J3
GND
-
Power Ground reference for logic and I/O pins.
J10
GND
-
Power Ground reference for logic and I/O pins.
J11
PF2
I/O
TTL
GPIO port F bit 2.
J12
PF3
I/O
TTL
GPIO port F bit 3.
PG0
I/O
TTL
GPIO port G bit 0.
K1
U2Rx
I
TTL
UART module 2 receive. When in IrDA mode, this signal has IrDA
modulation.
PG1
I/O
TTL
GPIO port G bit 1.
K2
U2Tx
O
TTL
UART module 2 transmit. When in IrDA mode, this signal has IrDA
modulation.
K3
PG4
I/O
TTL
GPIO port G bit 4.
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
C2-
I
Analog Analog comparator 2 negative input.
June 18, 2012
645
Texas Instruments-Production Data