ml22808 Oki Semiconductor, ml22808 Datasheet - Page 12

• Manufacturer Part Number: ml22808
• Description: Oki Adpcm Algorithm-based Speech Synthesis Lsi
• Manufacturer: Oki Semiconductor

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