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LM3S1439_16 Datasheet, PDF (632/699 Pages) Texas Instruments – Stellaris LM3S1439 Microcontroller
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Signal Tables
Table 19-5. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Typea 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.
PA7
I/O
TTL
GPIO port A bit 7.
M6
CCP4
I/O
TTL
Capture/Compare/PWM 4.
M7
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
M8
PF6
I/O
TTL
GPIO port F bit 6.
M9
PF0
I/O
TTL
GPIO port F bit 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.
19.2.2 Signals by Signal Name
Table 19-6. Signals by Signal Name
Pin Name
ADC0
ADC1
ADC2
ADC3
C0+
C0-
C0o
CCP0
CCP1
CCP2
CCP3
CCP4
CCP5
CMOD0
Pin Number
B1
A1
B3
B2
A7
A6
M1
E12
L6
D12
M2
M6
B7
E11
Pin Type
I
I
I
I
I
I
O
I/O
I/O
I/O
I/O
I/O
I/O
I
CMOD1
B10
I
Fault
F2
I
Buffer Typea Description
Analog Analog-to-digital converter input 0.
Analog Analog-to-digital converter input 1.
Analog Analog-to-digital converter input 2.
Analog Analog-to-digital converter input 3.
Analog Analog comparator 0 positive input.
Analog Analog comparator 0 negative input.
TTL
Analog comparator 0 output.
TTL
Capture/Compare/PWM 0.
TTL
Capture/Compare/PWM 1.
TTL
Capture/Compare/PWM 2.
TTL
Capture/Compare/PWM 3.
TTL
Capture/Compare/PWM 4.
TTL
Capture/Compare/PWM 5.
TTL
CPU Mode bit 0. Input must be set to logic 0 (grounded); other
encodings reserved.
TTL
CPU Mode bit 1. Input must be set to logic 0 (grounded); other
encodings reserved.
TTL
PWM Fault.
632
July 15, 2014
Texas Instruments-Production Data
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