LM3S6938 Luminary Micro, Inc, LM3S6938 Datasheet - Page 475

• Manufacturer Part Number: LM3S6938
• Description: Lm3s6938 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

July 25, 2008
Pin Number
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
Pin Name
I2C0SCL
I2C0SDA
VCCPHY
VCCPHY
GNDPHY
GNDPHY
CMOD1
SWDIO
SWCLK
VDD25
CCP0
CCP2
CCP3
TRST
PB0
PB1
VDD
GND
PB2
PB3
PE0
PE1
PE2
PE3
PC3
TDO
SWO
PC2
TDI
PC1
TMS
PC0
TCK
VDD
GND
GND
PB7
PB6
C0+
C0o
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
I
I
I
I
I
Buffer Type
Analog
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
TTL
TTL
TTL
TTL
OD
OD
Description
GPIO port B bit 0
Capture/Compare/PWM 0
GPIO port B bit 1
Capture/Compare/PWM 2
Positive supply for I/O and some logic.
Ground reference for logic and I/O pins.
GPIO port B bit 2
I2C module 0 clock
GPIO port B bit 3
I2C module 0 data
GPIO port E bit 0
Capture/Compare/PWM 3
GPIO port E bit 1
GPIO port E bit 2
GPIO port E bit 3
CPU Mode bit 1. Input must be set to logic 0
(grounded); other encodings reserved.
GPIO port C bit 3
JTAG TDO and SWO
JTAG TDO and SWO
GPIO port C bit 2
JTAG TDI
GPIO port C bit 1
JTAG TMS and SWDIO
JTAG TMS and SWDIO
GPIO port C bit 0
JTAG/SWD CLK
JTAG/SWD CLK
Positive supply for I/O and some logic.
Ground reference for logic and I/O pins.
VCC of the Ethernet PHY
VCC of the Ethernet PHY
GND of the Ethernet PHY
GND of the Ethernet PHY
Ground reference for logic and I/O pins.
Positive supply for most of the logic function,
including the processor core and most
peripherals.
GPIO port B bit 7
JTAG TRSTn
GPIO port B bit 6
Analog comparator 0 positive input
Analog comparator 0 output
LM3S6938 Microcontroller
475