LM3S2939 Datasheet, PDF (684/749 Pages) Texas Instruments – Stellaris® LM3S2939 Microcontroller

Signal Tables
Table 20-5. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PA1
I/O
TTL
GPIO port A bit 1.
M3
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.
M4
SSI0Clk
I/O
TTL
SSI module 0 clock
PA5
I/O
TTL
GPIO port A bit 5.
M5
SSI0Tx
O
TTL
SSI module 0 transmit
M6
PA7
I/O
TTL
GPIO port A bit 7.
M7
PG5
I/O
TTL
GPIO port G bit 5.
M8
PF6
I/O
TTL
GPIO port F bit 6.
PF0
I/O
TTL
GPIO port F bit 0.
M9
PWM0
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
M10
WAKE
I
TTL
An external input that brings the processor out of Hibernate mode
when asserted.
M11
OSC1
O
Analog Main oscillator crystal output. Leave unconnected when using a
single-ended clock source.
M12
HIB
O
OD
An open-drain output with internal pull-up that indicates the
processor is in Hibernate mode.
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
20.2.2 Signals by Signal Name
Table 20-6. Signals by Signal Name
Pin Name
ADC0
ADC1
ADC2
C0+
C0-
C0o
C1+
C1-
C1o
C2+
C2-
CAN0Rx
CAN0Tx
CCP0
CCP1
CCP2
CCP3
CMOD0
Pin Number
B1
A1
B3
A7
A6
L9
M1
B7
L8
M2
L2
G1
G2
E12
L6
D12
E1
E11
Pin Type
I
I
I
I
I
O
I
I
O
I
I
I
O
I/O
I/O
I/O
I/O
I
Buffer Type^a Description
Analog Analog-to-digital converter input 0.
Analog Analog-to-digital converter input 1.
Analog Analog-to-digital converter input 2.
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Analog comparator 0 output.
Analog Analog comparator 1 positive input.
Analog Analog comparator 1 negative input.
TTL
Analog comparator 1 output.
Analog Analog comparator 2 positive input.
Analog Analog comparator 2 negative input.
TTL
CAN module 0 receive.
TTL
CAN module 0 transmit.
TTL
Capture/Compare/PWM 0.
TTL
Capture/Compare/PWM 1.
TTL
Capture/Compare/PWM 2.
TTL
Capture/Compare/PWM 3.
TTL
CPU Mode bit 0. Input must be set to logic 0 (grounded); other
encodings reserved.
684
June 18, 2012
Texas Instruments-Production Data