LM3S6422 Datasheet, PDF (549/609 Pages) Texas Instruments – Stellaris® LM3S6422 Microcontroller

Stellaris^® LM3S6422 Microcontroller
Table 16-5. 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
LED0
O
TTL
Ethernet LED 0.
K1
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
K2
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
K3
ERBIAS
I
Analog 12.4-kΩ resistor (1% precision) used internally for Ethernet PHY.
K4
GNDPHY
-
Power GND of the Ethernet PHY.
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.
K11
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
K12
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
L1
PC4
I/O
TTL
GPIO port C bit 4.
L2
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
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
RXIN
I
Analog RXIN of the Ethernet PHY.
L8
TXON
O
Analog TXON of the Ethernet PHY.
L9
MDIO
I/O
TTL
MDIO of the Ethernet PHY.
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.
L12
VDD
-
Power Positive supply for I/O and some logic.
PC5
I/O
TTL
GPIO port C bit 5.
M1
C1+
I
Analog Analog comparator 1 positive input.
C1o
O
TTL
Analog comparator 1 output.
PC6
I/O
TTL
GPIO port C bit 6.
M2
CCP3
I/O
TTL
Capture/Compare/PWM 3.
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
June 18, 2012
549
Texas Instruments-Production Data