Creative SB0350 Hardware Programming Guide - Page 63
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Mixer Chip Programming 4-5 The function of each register is discussed below: Register 0x00 (Reset Mixer) Write any 8-bit value to this register to reset the mixer chip. After a reset, all the registers will be restored to their default values. Register 0x02 (Master volume) Register 0x06 (MIDI volume) 3 bits, giving 8 levels. 0 to 7 ⇒ - 46 dB to 0 dB, in approximate 4 dB steps. Default is 4 ⇒ - 11 dB. Register 0x08 (CD volume) 3 bits, giving 8 levels. 0 to 7 ⇒ - 46 dB to 0 dB, in approximate 4 dB steps. Default is 0 ⇒ - 46 dB. Register 0x0A (Voice volume) 2 bits, giving 4 levels. 0 to 3 ⇒ - 46 dB to 0 dB, in approximate 7 dB steps. Default is 0 ⇒ - 46 dB.
Mixer Chip Programming
4-5
The function of each register is discussed below:
Register 0x00 (Reset Mixer)
Write any 8-bit value to this register to reset the mixer chip.
After a reset,
all the registers will be restored to their default values.
Register 0x02 (Master volume)
Register 0x06 (MIDI volume)
3 bits, giving 8 levels.
0 to 7
⇒
–
46 dB to 0 dB, in approximate 4 dB steps.
Default is 4
⇒
–
11 dB.
Register 0x08 (CD volume)
3 bits, giving 8 levels.
0 to 7
⇒
–
46 dB to 0 dB, in approximate 4 dB steps.
Default is 0
⇒
–
46 dB.
Register 0x0A (Voice volume)
2 bits, giving 4 levels.
0 to 3
⇒
–
46 dB to 0 dB, in approximate 7 dB steps.
Default is 0
⇒
–
46 dB.