BU26154MUV_15 Datasheet, PDF (67/90 Pages) Rohm – Monaural Audio CODEC with Touch Panel Interface

BU26154MUV
Datasheet
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x2
0x7e 0x7f
EQ0A0LB
0
0
0
0
0
0
0
0
0x2
0x80 0x81
EQ0A0HB
0
0
0
0
0
0
0
0
0x2
0x82 0x83
EQ0A1LB
0
0
0
0
0
0
0
0
0x2
0x84 0x85
EQ0A1HB
0
0
0
0
0
0
0
0
0x2
0x86 0x87
EQ1A0LB
0
0
0
0
0
0
0
0
0x2
0x88 0x89
EQ1A0HB
0
0
0
0
0
0
0
0
0x2
0x8a 0x8b
EQ1A1LB
0
0
0
0
0
0
0
0
0x2
0x8c 0x8d
EQ1A1HB
0
0
0
0
0
0
0
0
0x2
0x8e 0x8f
EQ2A0LB
0
0
0
0
0
0
0
0
0x2
0x90 0x91
EQ2A0HB
0
0
0
0
0
0
0
0
0x2
0x92 0x93
EQ2A1LB
0
0
0
0
0
0
0
0
0x2
0x94 0x95
EQ2A1HB
0
0
0
0
0
0
0
0
0x2
0x96 0x97
EQ3A0LB
0
0
0
0
0
0
0
0
0x2
0x98 0x99
EQ3A0HB
0
0
0
0
0
0
0
0
0x2
0x9a 0x9b
EQ3A1LB
0
0
0
0
0
0
0
0
0x2
0x9c 0x9d
EQ3A1HB
0
0
0
0
0
0
0
0
0x2
0x9e 0x9f
EQ4A0LB
0
0
0
0
0
0
0
0
0x2
0xa0 0xa1
EQ4A0HB
0
0
0
0
0
0
0
0
0x2
0xa2 0xa3
EQ4A1LB
0
0
0
0
0
0
0
0
0x2
0xa4 0xa5
EQ4A1HB
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.
Please don’t change the register setting during corresponding filter operation
EQ0A0L to EQ4A1H are became effective at COEFSEL=0 and EQ0A0LB to EQ4A1HB are became effective at
COEFSEL=1.
The detailed setting value is described in the Filter function.
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26.Oct.2015 Rev.002