FEDL2240DIGEST-02

OKI Semiconductor

ML2240 Family

15/24

Commands List

Each command is 1-byte (8 bits) input. PLAY, MUON, and FLASH I/F only are 2 bytes input.

Command

D7

D6

D5

D4

D3

D2

D1

D0

Description

PUP1

0

0

0

0









Instantly shifts the power down device to the

command standby state.

PUP2

0

0

0

1









Suppresses pop noise and shifts the power

down device to the command standby state.

PDWN1

0

0

1

0









Instantly shifts the device from the command

standby state to the power down state.

PDWN2

0

0

1

1









Suppresses pop noise and shifts the device

from the command standby state to power down

state.

0

1

0

0

C3

C2

C1

C0

PLAY

F7

F6

F5

F4

F3

F2

F1

F0

Inputs the phrase after the playback channel is

specified, and then starts the playback.

START

0

1

0

1

C3

C2

C1

C0

Playback start command with phrase

specification. Inputs the phrase after the

playback channel is specified, and then starts

the playback.

Playback start command without phrase

specification. Inputs the phrase with the FADR

command and starts the playback on multiple

channels at the same time.

0

1

1

0

C3

C2

C1

C0

FADR

F7

F6

F5

F4

F3

F2

F1

F0

Phrase specification command.

With this command, specifies the playback

phrase for each channel.

STOP

0

1

1

1

C3

C2

C1

C0

Playback stop command.

1

0

0

0

C3

C2

C1

C0

MUON

M7

M6

M5

M4

M3

M2

M1

M0

Specifies the channel for inserting silence,

inputs the silence duration, and then inserts

silence.

SLOOP

1

0

0

1

C3

C2

C1

C0

Repeats the playback mode setting command.

Effective only for the channel being used for

playback.

CLOOP

1

0

1

0

C3

C2

C1

C0

Repeat playback mode releasing command.

Inputting the STOP command releases repeat

playback mode automatically.

1

0

1

1

C3

C2

C1

C0

VOL







V4

V3

V2

V1

V0

Specifies the channel for which the sound

volume is to be set, and then sets the volume for

that channel.

1

1

0

0

C3

C2

C1

C0







L4

L3

L2

L1

L0

PAN







R4

R3

R2

R1

R0

Sets the volume for the Left/Right of each

channel.

C3, C2, C1, C0

: Channel specification (C3 = "1": Channel 4; C2 = "1": Channel 3; C1 = "1": Channel 2,

C0 = "1": Channel 1)

F7 to F0

: Phrase address

M7 to M0

: Silence time length

V4 to V0

: Sound volume

L4 to L0

: Left sound volume

R4 to R0

: Right sound volume