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LM3S9792 Datasheet, PDF (1132/1279 Pages) Texas Instruments – Stellaris® LM3S9792 Microcontroller
Signal Tables
Table 25-2. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Typea Description
28
PA2
I/O
TTL
GPIO port A bit 2.
I2S0RXSD
I/O
TTL
I2S module 0 receive data.
PWM4
O
TTL
PWM 4. This signal is controlled by PWM Generator 2.
SSI0Clk
I/O
TTL
SSI module 0 clock.
29
PA3
I/O
TTL
GPIO port A bit 3.
I2S0RXMCLK
I/O
TTL
I2S module 0 receive master clock.
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
SSI0Fss
I/O
TTL
SSI module 0 frame.
30
PA4
I/O
TTL
GPIO port A bit 4.
CAN0Rx
I2S0TXSCK
I
TTL
CAN module 0 receive.
I/O
TTL
I2S module 0 transmit clock.
PWM6
O
TTL
PWM 6. This signal is controlled by PWM Generator 3.
SSI0Rx
I
TTL
SSI module 0 receive.
31
PA5
I/O
TTL
GPIO port A bit 5.
CAN0Tx
I2S0TXWS
O
TTL
CAN module 0 transmit.
I/O
TTL
I2S module 0 transmit word select.
PWM7
O
TTL
PWM 7. This signal is controlled by PWM Generator 3.
SSI0Tx
O
TTL
SSI module 0 transmit.
32
VDD
-
Power Positive supply for I/O and some logic.
33
ERBIAS
O
Analog 12.4-kΩ resistor (1% precision) used internally for Ethernet PHY.
34
PA6
I/O
TTL
GPIO port A bit 6.
CAN0Rx
I
TTL
CAN module 0 receive.
CCP1
I2C1SCL
I/O
TTL
Capture/Compare/PWM 1.
I/O
OD
I2C module 1 clock.
PWM0
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
PWM4
O
TTL
PWM 4. This signal is controlled by PWM Generator 2.
U1CTS
I
TTL
UART module 1 Clear To Send modem status input signal.
USB0EPEN
O
TTL
Optionally used in Host mode to control an external power source
to supply power to the USB bus.
35
PA7
I/O
TTL
GPIO port A bit 7.
CAN0Tx
O
TTL
CAN module 0 transmit.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
CCP4
I2C1SDA
I/O
TTL
Capture/Compare/PWM 4.
I/O
OD
I2C module 1 data.
PWM1
O
TTL
PWM 1. This signal is controlled by PWM Generator 0.
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
U1DCD
I
TTL
UART module 1 Data Carrier Detect modem status input signal.
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
1132
Texas Instruments-Advance Information
June 14, 2010