UPC1853 NEC, UPC1853 Datasheet - Page 25

• Manufacturer Part Number: UPC1853
• Description: MATRIX SURROUND IC WITH I2C BUS
• Manufacturer: NEC

4.4 Explanation of Each Command
4.4.1
(1) Audio Output Control Link
or not).
(2) Mute
Subaddress
By the data of subaddress 00H, bit D0, audio output volume link can be controlled (linked with main output control
Audio output control link
By the data of subaddress 00H, bit D1 to D4, ON/OFF of mute function can be controlled.
0
1
PC1853-01
00H
Audio output volume controlled independently.
Audio output volume control can be linked with main output volume control.
Main output volume control (Subaddress: 01H, Bit: D5 to D0)
Audio output volume control (Subaddress: 06H, Bit: D5 to D0)
Main output volume and audio output volume control (Subaddress: 01H, Bit: D5 to D0)
Rear
output
selection
D7
Low
boost
D6
Fig. 4-1 Audio Output Control Link
Low
boost
gain
D5
Rear
output
mute
D4
L+R
signal
output
mute
D3
Audio
output
mute
D2
Main
output
mute
D1
Audio
output
control
link
D0
PC1853
Audio output
control link
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