LM3S8938 Datasheet, PDF (499/550 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S8938 Microcontroller
Pin Number
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
Pin Name
CMOD0
CCP0
PB0
CCP2
PB1
VDD
GND
I2C0SCL
PB2
I2C0SDA
PB3
CCP3
PE0
PE1
CCP4
PE2
CCP1
PE3
CMOD1
PC3
SWO
TDO
PC2
TDI
PC1
SWDIO
TMS
PC0
SWCLK
TCK
VDD
GND
VCCPHY
VCCPHY
GNDPHY
GNDPHY
GND
VDD25
PB7
TRST
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
O
O
I/O
I
I/O
I/O
I/O
I/O
I
I
-
-
I
I
I
I
-
-
I/O
I
Buffer Type Description
TTL
CPU Mode bit 0. Input must be set to logic 0
(grounded); other encodings reserved.
TTL
Capture/Compare/PWM 0
TTL
GPIO port B bit 0
TTL
Capture/Compare/PWM 2
TTL
GPIO port B bit 1
Power Positive supply for I/O and some logic.
Power Ground reference for logic and I/O pins.
OD
I2C module 0 clock
TTL
GPIO port B bit 2
OD
I2C module 0 data
TTL
GPIO port B bit 3
TTL
Capture/Compare/PWM 3
TTL
GPIO port E bit 0
TTL
GPIO port E bit 1
TTL
Capture/Compare/PWM 4
TTL
GPIO port E bit 2
TTL
Capture/Compare/PWM 1
TTL
GPIO port E bit 3
TTL
CPU Mode bit 1. Input must be set to logic 0
(grounded); other encodings reserved.
TTL
GPIO port C bit 3
TTL
JTAG TDO and SWO
TTL
JTAG TDO and SWO
TTL
GPIO port C bit 2
TTL
JTAG TDI
TTL
GPIO port C bit 1
TTL
JTAG TMS and SWDIO
TTL
JTAG TMS and SWDIO
TTL
GPIO port C bit 0
TTL
JTAG/SWD CLK
TTL
JTAG/SWD CLK
Power Positive supply for I/O and some logic.
Power Ground reference for logic and I/O pins.
TTL
VCC of the Ethernet PHY
TTL
VCC of the Ethernet PHY
TTL
GND of the Ethernet PHY
TTL
GND of the Ethernet PHY
Power Ground reference for logic and I/O pins.
Power
Positive supply for most of the logic function,
including the processor core and most
peripherals.
TTL
GPIO port B bit 7
TTL
JTAG TRSTn
June 14, 2007
499
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