BU26154MUV_15 Datasheet, PDF (74/90 Pages) Rohm – Monaural Audio CODEC with Touch Panel Interface

BU26154MUV
Datasheet
AREFI1EN
This bit controls the reference current of the analog circuit for the audio block.
Setting
Explanation
0x0
Disable the reference current of the analog circuit for the audio block.
0x1
Enable the reference current of the analog circuit for the audio block.
Register MAP Control Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x2
0x1c 0x1d
-
-
-
-
-
-
MAPCON
-
-
-
-
-
-
0
0
MAPCON
Please refer to a register map about the target register to change front and back side of the register map, and to be
replaced by.
The register is to set register map. Please refer register map about the map of the changing object.
Setting
Explanation
0x0
It is accessible to register MAP0
0x1
It is accessible to register MAP1
0x2
It is accessible to register MAP2
0x3
Prohibit
PLL External Components Setting Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
2
0x00 0x01
-
-
-
-
-
-
-
EXMODE
-
-
-
-
-
-
-
1
This register is to select use or not use the external filter for PLL.
EXMODE
This register is to select use or not use the external filter for PLL.
please set it to "1" by all means.
EXMODE
Explanation
0x00
not use a external filter.
0x01
use a external filter.
When you use PLL with BCLK clock as a clock source ,
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26.Oct.2015 Rev.002