LM3S2139 Luminary Micro, Inc, LM3S2139 Datasheet - Page 457

• Manufacturer Part Number: LM3S2139
• Description: Lm3s2139 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

July 25, 2008
Pin Number
G10
G11
G12
H10
H11
H12
F10
F11
F12
J10
J12
J11
G1
G2
G3
F1
F2
F3
H1
H2
H3
K1
K2
K3
K4
K5
K6
K7
K8
K9
J1
J2
J3
Pin Name
CAN0Rx
CAN0Tx
VDD25
VDD25
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
U1Tx
U1Rx
PD7
C0o
PD6
GND
GND
GND
PD0
PD1
PD3
PD2
GND
RST
PF1
PG2
PG3
GND
GND
PF2
PF3
PG0
PG1
PG4
PF7
GND
GND
Preliminary
Pin Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
I
I
Buffer Type
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
Description
GPIO port D bit 7
Analog comparator 0 output
GPIO port D bit 6
Positive supply for most of the logic function,
including the processor core and most
peripherals.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
GPIO port D bit 0
CAN module 0 receive
GPIO port D bit 1
CAN module 0 transmit
Positive supply for most of the logic function,
including the processor core and most
peripherals.
Positive supply for I/O and some logic.
Positive supply for I/O and some logic.
Positive supply for I/O and some logic.
GPIO port D bit 3
UART module 1 transmit. When in IrDA mode,
this signal has IrDA modulation.
GPIO port D bit 2
UART module 1 receive. When in IrDA mode,
this signal has IrDA modulation.
Ground reference for logic and I/O pins.
Positive supply for I/O and some logic.
System reset input.
GPIO port F bit 1
GPIO port G bit 2
GPIO port G bit 3
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
GPIO port F bit 2
GPIO port F bit 3
GPIO port G bit 0
GPIO port G bit 1
GPIO port G bit 4
GPIO port F bit 7
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
Positive supply for I/O and some logic.
Positive supply for I/O and some logic.
Positive supply for I/O and some logic.
LM3S2139 Microcontroller
457