Explanation of microcomputer – Sanyo NV-E7000 User Manual

Page 23

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EXPLANATION OF MICROCOMPUTER

PIN

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

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31

32

33

Signal

/RST0

/RST1

SPDRVPS

G

MUTEL

MUTER

MD2

LSPEED

FLCNT

AUDIO

/G

VSS

D0

D1

D2

D3

D4

D5

D6

D7

VCC

HA0

HA1

HA2

HA3

HA4

HA5

HA6

HA7

VSS

NC

NC

LOEJKEY

I/O

O

O

O

O

O

O

I

O

O

O

O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

O

O

O

O

O

O

O

Function

ATAPI controller/decoder reset

Servo/data processor reset

Spindle motor driver power save

H : Operation mode, L : Standby

H : MUTE ON / L : MUTE OFF LcH

H : MUTE ON / L : MUTE OFF RcH

Normally 5V,boot flash writing 0V

PLL output

Flash memory output

AUDIO Disc play : H

H : Standby,L : Operation mode

GND

CPU data bus

CPU data bus

CPU data bus

CPU data bus

CPU data bus

CPU data bus

CPU data bus

CPU data bus

+5V

CPU address bus

CPU address bus

CPU address bus

CPU address bus

CPU address bus

CPU address bus

CPU address bus

NC

GND

NC

NC

NC

IC1151 (HD64F3039TEBL18)1/3

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