M65824AFP データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M65824AFP

CD PLAYER DIGITAL SIGNAL PROCESSOR WITH BUILT-IN DAC

MITSUBISHI ELECTRIC  

MITSUBISHI SOUND PROCESSOR ICs

M65824AFP

CD PLAYER DIGITAL SIGNAL PROCESSOR WITH BUILT-IN DAC

(5) M65824AFP commands table

Initial value after power on:00000000

D7

D6

Disc motor mode

D5

D4

Audio function

D3

D2

D1

D0

Status Request/Interface command

(6) Data description

Reset condition

function

Internal D/A mode , DOTX : OFF , Disc motor switched off , Audio muted , ACCK c

lock level :

Disc motor Mode

D7

D6

Function

0

0 Disc motor switched off

0

1

Disc motor accelerate,applies maximum voltage for acceleration to the disc mo

1

0

Disc motor brake,applies maximum voltage for braking to the disc motor

1

1 Disc motor CLV control mode

Audio function

D5

D4

0

0

0

1

1

0

1

1

Audio muted

Function

Audio mute off

Prohibited

Audio attenuate by 12dB

Status request / Interface command

D3 D2 D1 D0

Function

Disc rotation down status,Status="L" when disc motor speed <2/3

0 0 0 0 of nominal speed

0 0 0 1 PLL lock status,Status="L" when PLL is locked

0

0

1

0 Subcode ready status,Status="L" when new subcode has been receive

0 0 1 1 Status=Logical value of EXP1(Pin33)

0 1 0 0 Status=Logical value of EXP1(Pin34)

0 1 0 1 DOTX output

0 1 1 0 DOTX off (high impedance)

0 1 1 1 ACCK Clock accuracy input Level

1 0 0 0 ACCK Clock accuracy input Level

1 0 0 1 External D/A mode (IIS)

1 0 1 0 External D/A mode (EIAJ)

1 1 1 1 Internal D/A mode

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