FEDL2280XDIGEST-03
OKI Semiconductor
ML22808/ML22804/ML22802-XXX
Command List
Each command is configured in 1-byte (8-bit) units. Each of the PLAY and MUON command forms one
command by two bytes each.
Command D7 D6 D5 D4 D3 D2 D1 D0
Description
Instantly shifts the device currently powered
down to a command wait state.
PUP1
0
0
0
0
0
0
0
0
1
0
1
0
S1
S1
S0
Suppresses pop noise and shifts the device
S0 currently powered down to a command wait
state.
PUP2
Instantly shifts the device from a command wait
state to a power down state.
PDWN1
PDWN2
Suppresses pop noise and shifts the device
from a command wait state to a power down
state.
0
0
0
1
1
0
1
0
Phrase-specified playback start command.
Use the data of the 2nd byte to specify
a phrase number.
PLAY
STOP
MUON
F7
0
F6
1
F5
1
F4
0
F3
F2
F1
F0
Playback stop command.
Inserts silence.
Use the data of the 2nd byte to specify
the length of silence.
0
1
1
1
M7 M6 M5 M4 M3 M2 M1 M0
Command for setting the repeat playback
mode.
Enabled during playback.
SLOOP
1
0
0
0
Command for releasing the repeat playback
mode.
If the STOP command is input, repeat playback
mode is released automatically.
CLOOP
VOL
1
1
0
0
0
1
1
0
V3
V2
V1
V0 Volume setting command.
S1, S0
F7–F0
: Number of memory banks (*)
: Phrase address
M7–M0
V3–V0
: Length of silence period
: Sound volume
* S0 is fixed to “0” for ML22802/ML22P802.
12/18
OKI [ OKI ELECTRONIC COMPONETS ]
