MSM9811 Datasheet, PDF (18/44 Pages) OKI electronic componets – 4-Channel Mixing OKI ADPCM Type Voice Synthesis LSI

OKI Semiconductor
FEDL9811FULL-04
MSM9811
Command List
Commands
Each command consists of a command and a sub-command.
Data is input when the CMD pin is “H”. A command is input when the CMD pin is “L”.
NCRn
Comman
d name
CMD
pin
D7 to D0
7654321
0
Description
Valid
only at START
H
0000
CH4 to CH1
Sets the bit of a voice
synthesis start channel to “1”.
“H”
L
0 0 0 0 0 X X X Starts playback.
None
STOP
H
0000
CH4 to CH1
Sets the bit of a voice
synthesis end channel to “1”.
L
0 0 0 0 1 X X X Ends playback.
None
LOOP
H
0000
CH4 to CH1
Sets the bit of a LOOP channel
to “1”.
L
0 0 0 1 0 X X X Starts LOOP.
None
OPT
H
0 0 0 ^{O O O O} O0 Selects an option.
4321
L
0 0 0 1 1XX X
Valid
only at
“H”
MUON
Selects a silence time at M × 4
H
M7 to M0
ms. (Condition: 1 ≤ M ≤ 255)
L
0
0
1
0
0
0
C1 to C0
Selects a channel that outputs
a silence and plays a silence.
H
FA7 to FA0
Selects a phrase to be played.
None
FADR
L
0
0
1
0
1
0
C1 to C0
Selects a channel that sets up
a phrase.
H
SA23 to SA16
Selects a ROM address at
H
SA15 to SA8
which voice synthesis starts.
H
SA7 to SA0
H
H
None
DADR
H
ST23 to ST16
ST15 to ST8
ST7 to ST0
Selects a ROM address at
which voice synthesis ends.
Selects a sampling frequency
P1 to
using S3 to S0.
H
S3 to S0
P0
0
0 _{Selects a voice synthesis}
method using P1 to P0.
Sets the condition to a channel
L
0 0 1 1 0 0 C1 to C0 _{selected by C1 to C0.}
None
CVOL
H
XXX X
V3 to V0
Sets a playback volume
between V3 and V0 × –2 dB.
Selects a channel to which a
L
0 0 1 1 1 0 C1 to C0 _{playback volume is set.}
Selects a left side voice
volume using L3 to L0 and
H
None
PAN
L3 to L0
R3 to R0
selects a right side voice
volume using R3 to R0. The
volume of output is –2 dB × (L
or R).
L
0 1 0 0 0 0 C1 to C0 ^{Selects a channel for setting}
PAN using C1 to C0.
X: Don’t Care
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