BU26154MUV Datasheet, PDF (55/89 Pages) Rohm – High PSRR is attained by built-in regulator

BU26154MUV
Datasheet
DAC Clock Setting Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x58 0x59
-
-
OSRSEL
-
-
-
-
-
-
0
0
-
-
-
-
This register sets the DAC clock movement to be used in this LSI.
OSRSEL [1:0]
This register decides sampling frequency.
Setting
Explanation
0x0
8k,11.025k,12kHz
0x1
16k,22.05k,24kHz
0x2
32k,44.1k,48kHz
0x3
This is prohibited from setting
Mic Interface Control Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x5a 0x5b
MINVOL
-
-
-
MINDIF
-
1
0
0
-
-
-
0
-
This register controls the microphone input interface.
MINDIF
It sets the MIC movement mode.
Setting
0
Single-end mode
1
Differential mode
Explanation
MINVOL
This bit sets the Analog MIC volume.
MINVOL
Gain
0x00
6dB
0x01
9dB
0x02
12dB
0x03
15dB
0x04
18dB
0x05
21dB
0x06
24dB
0x07
27dB
Sound Effect Mode Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x5c 0x5d SEMODE[7]
-
-
-
-
SEMODE[2:0]
0
-
-
-
-
0
0
0
Sound Effect Mode Register B
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x2
0x5c 0x5d SEMODEB[7]
-
-
-
-
SEMODEB[2:0]
0
-
-
-
-
0
0
0
If COEFSEL=0, then the register level of SEMODE is effective. If COEFSEL=1, then the value of the SEMODEB register
becomes effective.
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
55/86
TSZ02201-0V1V0R501570-1-2
23.Jun.2014 Rev.001