LM3S8G62 Datasheet, PDF (1007/1096 Pages) Texas Instruments – Stellaris® LM3S8G62 Microcontroller

OBSOLETE: TI has discontinued production of this device.
Stellaris^® LM3S8G62 Microcontroller
Table 22-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PF1
I/O
TTL
GPIO port F bit 1.
CCP3
H12
IDX1
I/O
TTL
Capture/Compare/PWM 3.
I
TTL
QEI module 1 index.
PWM1
O
TTL
PWM 1. This signal is controlled by PWM Generator 0.
XTALNPHY
O
Analog Ethernet PHY XTALN 25-MHz oscillator crystal output. Leave this
J1
pin unconnected when using a single-ended 25-MHz clock input
connected to the XTALPPHY pin.
J2
XTALPPHY
I
Analog Ethernet PHY XTALP 25-MHz oscillator crystal input or external
clock reference input.
J3
GND
-
Power Ground reference for logic and I/O pins.
J10
GND
-
Power Ground reference for logic and I/O pins.
PF2
I/O
TTL
GPIO port F bit 2.
LED1
J11
PWM2
O
TTL
Ethernet LED 1.
O
TTL
PWM 2. This signal is controlled by PWM Generator 1.
PWM4
O
TTL
PWM 4. This signal is controlled by PWM Generator 2.
PF3
I/O
TTL
GPIO port F bit 3.
LED0
J12
PWM3
O
TTL
Ethernet LED 0.
O
TTL
PWM 3. This signal is controlled by PWM Generator 1.
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
PG0
I/O
TTL
GPIO port G bit 0.
K1
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.
PG1
I/O
TTL
GPIO port G bit 1.
K2
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.
K3
ERBIAS
O
Analog 12.4-kΩ resistor (1% precision) used internally for Ethernet PHY.
K4
GND
-
Power Ground reference for logic and I/O pins.
K5
GND
-
Power Ground reference for logic and I/O pins.
K6
GND
-
Power Ground reference for logic and I/O pins.
K7
VDD
-
Power Positive supply for I/O and some logic.
K8
VDD
-
Power Positive supply for I/O and some logic.
K9
VDD
-
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 4.194304-MHz crystal or
a 32.768-kHz oscillator for the Hibernation module RTC. See the
CLKSEL bit in the HIBCTL register.
K12
XOSC1
O
Analog Hibernation module oscillator crystal output. Leave unconnected
when using a single-ended clock source.
July 24, 2012
Texas Instruments-Production Data
1007