UPC1857A View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPC1857A Datasheet PDF : 44 Pages
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µPC1857A
4. EXPLANATION OF EACH COMMAND
4.1 Subaddress List
Bit
MSB
Subaddress
D7
00H
Output mute
0: OFF
1: ON
01H
Mix
0: OFF
1: ON
02H
0
03H
0
04H
0
D6
0
Automatic
increment
0: OFF
1: ON
Automatic
increment
0: OFF
1: ON
Automatic
increment
0: OFF
1: ON
Automatic
increment
0: OFF
1: ON
LSB
D5
D4
D3
D2
D1
D0
Output select
Surround mode
Surround effect
D5 D4 Lout Rout D3 D2 Mode
D1 D0
Gain
00
L
R
0
0 Simulated 0
0
0 dB
01
L
L
0
1
Music
0
1
−3 dB
10 R
R
1
0
Movie
1
0
−6 dB
1 1 L+R L+R
1
1
OFF
1
1
−12 dB
Volume level
Volume :
MAX to MIN
Data : 111111 to 000000
Balance
L volume :
MIN to MAX to MAX
R volume :
MAX to MAX to MIN
Data : 111111 to 100000 to 000000
0
Bass level
Gain :
Boost to
0
to Cut
Data :
11111 to 10000 to 00000
0
Treble level
Gain :
Boost to
0
to Cut
Data :
11111 to 10000 to 00000
Cautions 1. Be sure to write “0” to bit D7 of subaddresses 02H through 04H, bit D6 of subaddress 00H,
and bit D5 of subaddresses 03H and 04H.
2. The surround mode is OFF: 00H (D3, D2 = 11) in any mode other than stereo mode is
selected for output: 00H (D5, D4 = 00).
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