YMU757B Ver la hoja de datos (PDF) - Yamaha Corporation

Número de pieza

componentes Descripción

Fabricante

YMU757B

MA-1C

Yamaha Corporation 

YMU757B

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]

0h

1h

2h

3h

4h

5h

6h

7h

8h

9h

Ah

Bh

Ch

Dh

Eh

Fh

Pitch

Prohibition

C#

D

D#

Prohibition

E

F

F#

Prohibition

G

G#

A

Prohibition

A#

B

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.

-10-

Share Link: