LM3S1538 Luminary Micro, Inc, LM3S1538 Datasheet - Page 431

• Manufacturer Part Number: LM3S1538
• Description: Lm3s1538 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

July 26, 2008
Pin Number
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Pin Name
SSI0Clk
SSI0Fss
I2C1SCL
I2C1SDA
SSI0Rx
SSI0Tx
VDD25
U2Tx
U2Rx
CCP4
CCP3
PhA0
U0Rx
U0Tx
GND
PG3
PG2
PG1
PG0
VDD
GND
PC7
PC6
PC5
PC4
PA0
PA1
PA2
PA3
PA4
PA5
VDD
GND
PA6
PA7
NC
NC
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
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
-
-
-
-
-
-
-
-
I
I
I
I
Buffer Type
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
TTL
TTL
TTL
TTL
TTL
TTL
OD
OD
-
-
Description
Positive supply for most of the logic function,
including the processor core and most
peripherals.
Ground reference for logic and I/O pins.
GPIO port G bit 3
GPIO port G bit 2
GPIO port G bit 1
UART 2 Transmit. When in IrDA mode, this
signal has IrDA modulation.
GPIO port G bit 0
UART 2 Receive. When in IrDA mode, this
signal has IrDA modulation.
Positive supply for I/O and some logic.
Ground reference for logic and I/O pins.
GPIO port C bit 7
Capture/Compare/PWM 4
GPIO port C bit 6
Capture/Compare/PWM 3
GPIO port C bit 5
GPIO port C bit 4
QEI module 0 Phase A
GPIO port A bit 0
UART module 0 receive. When in IrDA mode,
this signal has IrDA modulation.
GPIO port A bit 1
UART module 0 transmit. When in IrDA mode,
this signal has IrDA modulation.
GPIO port A bit 2
SSI module 0 clock
GPIO port A bit 3
SSI module 0 frame
GPIO port A bit 4
SSI module 0 receive
GPIO port A bit 5
SSI module 0 transmit
Positive supply for I/O and some logic.
Ground reference for logic and I/O pins.
GPIO port A bit 6
I2C module 1 clock
GPIO port A bit 7
I2C module 1 data
No connect. Leave the pin electrically
unconnected/isolated.
No connect. Leave the pin electrically
unconnected/isolated.
LM3S1538 Microcontroller
431