参数资料
型号: YMU757
元件分类: 音频合成
英文描述: TONE/MUSIC SYNTHESIZER, PDSO20
封装: TSSOP-20
文件页数: 3/42页
文件大小: 701K
代理商: YMU757
YMU757
#
-
11-
CH 1 -CH 0 :Partsetting
Asthe sound generatorcan generate soundsin 4 partssimultaneously,setthe partforeach note by using CH 1 and 0
bits.
CH [1:0]
Part
00b
0
01b
1
10b
2
11b
3
VIB :Vibrato setting
Thisbitisused to setVibrato function on oroffforeach note :"0"to setitoffand "1"to setiton.
The vibrato frequency is6.4H z and the m odulation rate is±13.47 cent.
When VIB bitoftimbre data($10-2Fh)is"0",Vibrato function off.
TI3 -TI0 :Intervalsetting
These bitsare used to setthe intervalperiod before the note and restare processed next.The interval"48" represents
the time forthe w hole note.
TI [3:0]
Interval
0h
0
1h
2
2h
3
3h
4
4h
6
5h
8
6h
9
7h
12
8h
18
9h
24
Ah
48
Bh
0
Ch
16
Dh
24
Eh
36
Fh
48
TK 2 -0 :Note (sound length)designation
These 3 bits are used to designate the note (sound length).D epending on the values ofintervalsetting (TI3 -0),the
length variesasshow n in the follow ing table.The interval"48"representsthe time forthe w hole note.
TI [3:0] = 0-Ah
TI [3:0]
= B-Fh
TK[2:0]
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Sound length
1
2
3
5
7
8
11
17
15
23
29
32
35
41
47
Tie, Slur
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