LM3S5739 Datasheet, PDF(779/856 Page) Texas Instruments – Stellaris® LM3S5739 Microcontroller

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LM3S5739 Datasheet, PDF (779/856 Pages) Texas Instruments – Stellaris® LM3S5739 Microcontroller

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StellarisÂ® LM3S5739 Microcontroller

Table 20-1. Signals by Pin Number (continued)

Pin Number

Pin Name

Pin Type Buffer Typea Description

87

GND

-

Power Ground reference for logic and I/O pins.

88

VDD25

-

Power Positive supply for most of the logic function, including the

processor core and most peripherals.

PB7

I/O

TTL

GPIO port B bit 7.

89

NMI

I

TTL

Non-maskable interrupt.

PB6

I/O

TTL

GPIO port B bit 6.

90

C0+

I

Analog Analog comparator 0 positive input.

PB5

I/O

TTL

GPIO port B bit 5.

91

C1-

I

Analog Analog comparator 1 negative input.

PB4

I/O

TTL

GPIO port B bit 4.

92

C0-

I

Analog Analog comparator 0 negative input.

93

VDD

-

Power Positive supply for I/O and some logic.

94

GND

-

Power Ground reference for logic and I/O pins.

PE2

I/O

TTL

GPIO port E bit 2.

95

SSI1Rx

I

TTL

SSI module 1 receive.

PE3

I/O

TTL

GPIO port E bit 3.

96

SSI1Tx

O

TTL

SSI module 1 transmit.

PD4

I/O

TTL

GPIO port D bit 4.

97

ADC7

I

Analog Analog-to-digital converter input 7.

PD5

I/O

TTL

GPIO port D bit 5.

98

ADC6

I

Analog Analog-to-digital converter input 6.

PD6

I/O

TTL

GPIO port D bit 6.

99

ADC5

I

Analog Analog-to-digital converter input 5.

PD7

100

ADC4

I/O

TTL

GPIO port D bit 7.

I

Analog Analog-to-digital converter input 4.

a. The TTL designation indicates the pin has TTL-compatible voltage levels.

Table 20-2. Signals by Signal Name

Pin Name

ADC0

ADC1

ADC2

ADC3

ADC4

ADC5

ADC6

ADC7

C0+

C0-

C0o

C1+

C1-

Pin Number

1

2

5

6

100

99

98

97

90

92

58

24

91

Pin Type

I

I

I

I

I

I

I

I

I

I

O

I

I

Buffer Typea Description

Analog Analog-to-digital converter input 0.

Analog Analog-to-digital converter input 1.

Analog Analog-to-digital converter input 2.

Analog Analog-to-digital converter input 3.

Analog Analog-to-digital converter input 4.

Analog Analog-to-digital converter input 5.

Analog Analog-to-digital converter input 6.

Analog Analog-to-digital converter input 7.

Analog Analog comparator 0 positive input.

Analog Analog comparator 0 negative input.

TTL

Analog comparator 0 output.

Analog Analog comparator 1 positive input.

Analog Analog comparator 1 negative input.

November 17, 2011

779

Texas Instruments-Production Data

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