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Neuron 6000 processor – Echelon Series 6000 Chip databook User Manual

Page 48

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Name

Pin

Number Type

Description

VIN3V3

29

Power

3.3 V input to internal voltage regulator

VDD3V3

30

Power

3.3 V Power

AVDD3V3

31

Power

3.3 V Power

NETN

32

Comm

Network Port (polarity insensitive)

AGND

33

Ground

Ground

NETP

34

Comm

Network Port (polarity insensitive)

NC

35

N/A

Do Not Connect

GND

36

Ground

Ground

TXON

37

Digital I/O

TxActive for optional network activity LED

RXON

38

Digital I/O

RxActive for optional network activity LED

CP4

39

Digital I/O

Connect to V

DD33

through a 4.99 kΩ pullup

resistor

CS0~

40

Digital I/O for

Memory

SPI slave select 0 (active low)

VDD3V3

41

Power

3.3 V Power

VDD3V3

42

Power

3.3 V Power

SDA_CS1~

43

Digital I/O for

Memory

I

2

C: serial data

SPI: slave select 1 (active low)

VDD1V8

44

Power

1.8 V Power Input

(from internal voltage regulator)

SCL

45

Digital I/O for

Memory

I

2

C serial clock

MISO

46

Digital I/O for

Memory

SPI master input, slave output (MISO)

SCK

47

Digital I/O for

Memory

SPI serial clock

MOSI

48

Digital I/O for

Memory

SPI master output, slave input (MOSI)

PAD

49

Ground Pad

Ground

Neuron 6000 Processor

Figure 9 shows the pinout for the Neuron 6000 Processor. The central rectangle in the

figure represents the bottom pad (pin 49), which must be connected to ground.

36

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