TT6297/TT6298
The second byte of data specifies the high phrase address, the synthesis
operating channel as well as specific channel reduction of the synthesized play-back.
The channel selection format is shown below. It is not possible to specify multiple
channels at the same time.
Phrase expansion bits
The data bits II7 & II6 of second byte and the data bits I6~I0 of first byte will
Combine as the total phrase address A11~A3.
Channel Specification
Channel
II5
0
II4
0
1
2
3
4
0
1
1
0
1
1
Reduction Specification
All zero is considered as 0 dB of the relative sound itself. The reduction is
made through 9 levels from about 0 dB to - 24 dB with the steps of about - 3 dB.
Reduction format is shown below.
Reduction Selection
Attenuation level
I3
I2
I1
I0
0dB
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
0
0
0
1
0
1
0
-3.2 dB
-6.0 dB
-9.2 dB
-12.0dB
-14.5dB
-18.0dB
-20.5dB
-24.0dB
07’/06/20
Page 9 of 19
Ver :1.0
TTELEC [ TT Electronics ]
