參數(shù)資料
型號： YMU757B-QZ
元件分類： 音頻合成
英文描述： TONE/MUSIC SYNTHESIZER, PQCC20
封裝： LEAD FREE, QFN-20
文件頁數(shù)： 2/43頁
文件大?。?/td> 990K
代理商： YMU757B-QZ
YMU757B
-10-
G#5
(831Hz)
A5
(880Hz)
A#5
(932Hz)
B5
(988Hz)
C6
(1046Hz)
G#6
(1661Hz)
A6
(1760Hz)
A#6
(1865Hz)
B6
(1976Hz)
C7
(2093Hz)
G#7
(3322Hz)
A7
(3520Hz)
A#7
(3729Hz)
B7
(3951Hz)
C8
(4186Hz)
NT3 - NT0 : Pitch setting
Four bits from NT3 to 0 are used to specify the pitch. The bit assignment is as shown below.
NT[3:0]
Pitch
0h
Prohibition
1h
C#
2h
D
3h
D#
4h
Prohibition
5h
E
6h
F
7h
F#
8h
Prohibition
9h
G
Ah
G#
Bh
A
Ch
Prohibition
Dh
A#
Eh
B
Fh
C
About "prohibition of a setup"
Though LSI never hangs up, different sound may be made. Never set it up.
CH1 - CH0 : Part setting
As the sound generator can generate sounds in 4 parts simultaneously, set the part for each note by using CH1 and 0
bits.
CH[1:0]
Part
00b
0
01b
1
10b
2
11b
3
VIB : Vibrato setting
This bit is used to set Vibrato function on or off for each note : "0" to set it off and "1" to set it on. The vibrato
frequency is 6.4Hz and the modulation rate is ±13.47 cent.
When VIB bit of timbre data($10-2Fh) is "0", Vibrato function off.
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