Sony MDX-61 User Manual

Page 23

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– 37 –

Pin No.

Pin Name

I/O

Function

1

VDD

Power supply terminal (+3.3V)

2

SWDT

I

Write data signal input from the system controller (IC600)

3

SCK

I

Serial clock signal input from the system controller (IC600)

4

XLAT

I

Serial latch signal input from the system controller (IC600)

5

SRDT

O/Z

Read data signal output to the system controller (IC600)

6

SENSE

O/Z

Internal status (SENSE) output to the system controller (IC600)

7

SMDO

I

Serial command control mode input from the system controller (Fixed at “H”)

8

SMDI

I

Serial command control mode input from the system controller (Fixed at “H”)

9

XINT

O

Interruption status output to the system controller (IC600)

10

RCPB

I

Record/playback selection signal input (Fixed at “L”)

11

WRMN

I

Write/monitor mode selection signal input from the system controller (Fixed at “L”)

12

TX

I

Writing data transmission timing input from the system controller

Used together with the magnetic field head ON/OFF output (Fixed at “L”)

13

VSS

Ground terminal

14

SICK

I

Chip reserve terminal (Fixed at “H”)

15

IDSL

I

Chip reserve terminal (Fixed at “H”)

16

XILT

I

Chip reserve terminal (Fixed at “H”)

17

XRST

I

Reset signal input from the system controller (IC600) When reset : “L”

18-21

TS0-TS3

I

Test input terminal (Fixed at “L”)

22

EXIR

I

Chip reserve terminal (Fixed at “L”)

23

SASL

I

Single use the block selection “L” : ATRAC, “H” : RAM controller (Fixed at “L”)

24

SGL

I

Normally fixed at “L”, Fixed at “H” when the ATRAC or RAM controller is single used (Fixed at “L”)

25

VSS

Ground terminal

26

AIRCPB

O

Record/playback mode signal output terminal of the ATRAC or external audio block

Not used this set (OPEN)

27

XRQ

I/O

XRQ signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

28

ADTO

I/O

Decoder data signal input/output terminal of the ATRAC

Not used this set (OPEN)

29

ADTI

I/O

Encoder data signal input/output terminal of the ATRAC

Not used this set (OPEN)

30

XALT

I/O

Data ready and XALT signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

31

ACK

I/O

ACK signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

32

AC2

I/O

Error data signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

33

LCHST

I/O

Lch Start data signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

34

EXE

I/O

EXE signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

35

MUTE

I/O

MUTE signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

36

OSCO

O

45.1584MHz clock oscillation output

37

OSCI

I

45.1584MHz clock oscillation input

38

VSS

Ground terminal

39

ATT

I/O

ATT signal input/output terminal of the ATRAC interface

Not used this set (OPEN)

40

F86

O

11.6msec timing signal output terminal of the ATRAC block

Not used this set (OPEN)

41

DOUT

O

Monitor/audio decode data signal output to the D/A converter (IC550)

42

ADIN

I

Recording data signal input Not used this set (Fixed at “L”)

43

ABCK

O

Bit clock signal output Not used this set (OPEN)

44

ALRCK

O

L/R clock signal output to the D/A converter (IC550)

45-47

SA2-SA0

O

Address signal output Not used this set (OPEN)

48, 49

A11,A10

O

Address signal output Not used this set (OPEN)

MAIN BOARD IC500 CXD2536R (SHOCK PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER)

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