BU26156RFS Datasheet, PDF (66/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
Programable Equalizer Band0 Coefficient-a0 (L) Register
Programable Equalizer Band0 Coefficient-a0 (H) Register
Programable Equalizer Band0 Coefficient-a1 (L) Register
Programable Equalizer Band0 Coefficient-a1 (H) Register
Programable Equalizer Band1 Coefficient-a0 (L) Register
Programable Equalizer Band1 Coefficient-a0 (H) Register
Programable Equalizer Band1 Coefficient-a1 (L) Register
Programable Equalizer Band1 Coefficient-a1 (H) Register
Programable Equalizer Band2 Coefficient-a0 (L) Register
Programable Equalizer Band2 Coefficient-a0 (H) Register
Programable Equalizer Band2 Coefficient-a1 (L) Register
Programable Equalizer Band2 Coefficient-a1 (H) Register
Programable Equalizer Band3 Coefficient-a0 (L) Register
Programable Equalizer Band3 Coefficient-a0 (H) Register
Programable Equalizer Band3 Coefficient-a1 (L) Register
Programable Equalizer Band3 Coefficient-a1 (H) Register
Programable Equalizer Band4 Coefficient-a0 (L) Register
Programable Equalizer Band4 Coefficient-a0 (H) Register
Programable Equalizer Band4 Coefficient-a1 (L) Register
Programable Equalizer Band4 Coefficient-a1 (H) Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x80 0x81
EQ0A0L
0
0
0
0
0
0
0
0
0x0
0x82 0x83
EQ0A0H
0
0
0
0
0
0
0
0
0x0
0x84 0x85
EQ0A1L
0
0
0
0
0
0
0
0
0x0
0x86 0x87
EQ0A1H
0
0
0
0
0
0
0
0
0x0
0x88 0x89
EQ1A0L
0
0
0
0
0
0
0
0
0x0
0x8a 0x8b
EQ1A0H
0
0
0
0
0
0
0
0
0x0
0x8c 0x8d
EQ1A1L
0
0
0
0
0
0
0
0
0x0
0x8e 0x8f
EQ1A1H
0
0
0
0
0
0
0
0
0x0
0x90 0x91
EQ2A0L
0
0
0
0
0
0
0
0
0x0
0x92 0x93
EQ2A0H
0
0
0
0
0
0
0
0
0x0
0x94 0x95
EQ2A1L
0
0
0
0
0
0
0
0
0x0
0x96 0x97
EQ2A1H
0
0
0
0
0
0
0
0
0x0
0x98 0x99
EQ3A0L
0
0
0
0
0
0
0
0
0x0
0x9a 0x9b
EQ3A0H
0
0
0
0
0
0
0
0
0x0
0x9c 0x9d
EQ3A1L
0
0
0
0
0
0
0
0
0x0
0x9e 0x9f
EQ3A1H
0
0
0
0
0
0
0
0
0x0
0xa0 0xa1
EQ4A0L
0
0
0
0
0
0
0
0
0x0
0xa2 0xa3
EQ4A0H
0
0
0
0
0
0
0
0
0x0
0xa4 0xa5
EQ4A1L
0
0
0
0
0
0
0
0
0x0
0xa6 0xa7
EQ4A1H
0
0
0
0
0
0
0
0
These registers are to set the coefficients a0 and a1 of each five band programmable equalizer. One coefficients value is
specified by two bytes data. The centre frequency and band width of the filter can be set by changing these register value.
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001