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Bits 15–0 VOLUME[15:0]
These bits specify the playback volume.
VOLUME_n.VOLUME[15:0] bits
Ch.n Repeat Control Register
Register name
Bit
REPEAT_n
15–0 REPEAT[15:0]
(Sound Play)
Bits 15–0 REPEAT[15:0]
These bits specify the number of repeat playbacks.
REPEAT_n.REPEAT[15:0] bits
Ch.0 Playback Speed Conversion Register
Register name
Bit
SPEED_0
15–0 SPEED[15:0]
(Sound Play)
Bits 15–0 SPEED[15:0]
These bits specify the playback speed.
SPEED_0.SPEED[15:0] bits
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
表21.6.5 Volume Setting
0xff–0x80
0x7f
0x7e
0x7d
:
0x02
0x01
0x00
Bit name
Initial
0x0000
Table 21.6.6 Setting of Number of Repeat Playbacks
0xff
0xfe
0x7e
0x7d
:
0x3
0x02
0x01
0x00
Bit name
Initial
0x0000
Table 21.6.7 Playback Speed Setting
0x7d
0x78
0x73
0x6e
0x69
0x64
0x5f
0x5a
0x55
0x50
0x4b
Other
Seiko Epson Corporation
21 HW Processor (HWP) and Sound Output
Volume level
Setting prohibited (error)
0 db
-0.5 db
-1.0 db
Can be specified in 0.5 db steps.
-62.5 db
-63.0 db
Silent
Reset
R/W
H0
W
–
Playback counts
Repeat until Sound Stop command
execution
254 times
253 times
252 times
:
3 times
2 times
1 time (no repetition)
Setting prohibited
Reset
R/W
H0
W
–
Playback speed
125%
Fast
120%
↑
115%
110%
105%
100%
Normal playback speed
95%
90%
85%
80%
↓
75%
Slow
Setting prohibited
Remarks
Remarks
21-21
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