NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 89

• Manufacturer Part Number: NAU8812EVB
• Description: BOARD EVAL FOR NAU8812
• Manufacturer: Nuvoton Technology Corporation of America
• Series: emPowerAudio™r

Specifications of NAU8812EVB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Location
emPowerAudio
Datasheet Revision 2.0
Bit Location
Bit Location
0x4B
0x4C
0x4D
Addr
Addr
Addr
Bit
0
1
2
7
0 - 8
0 - 8
13.16.
13.17.
13.18.
Direct manual control for switch for
VREF 6k-ohm resistor to ground
Direct manual control for switch for
VREF 160k-ohm resistor to ground
Direct manual control of switch for
VREF 600k-ohm resistor to ground
Amplifier Stage
D8
D8
D8
0
Output Tie-Off REGISTER
ALC PEAK-TO-PEAK READOUT REGISTER
ALC PEAK READOUT REGISTER
™
READ ONLY Register
Outputs the instantaneous value contained in the peak-to-peak amplitude register used
by the ALC for signal level dependent logic. Value is highest of left or right input when
both inputs are under ALC control.
READ ONLY Register
Outputs the instantaneous value contained in the peak detector amplitude register
used by the ALC for signal level dependent logic. Value is highest of left or right input
when both inputs are under ALC control.
LPSPKA
Bit Description
D7
D7
D7
D6
D6
D6
D5
D5
D5
Page 89 of 109
MANVREFM
LPSPKA
MANVREFH
MANVREFL
Bit Name
Bit Description
Bit Description
D4
D4
D4
P2PDET
PDET
D3
D3
D3
switch to ground controlled
by Register 0x01 setting
switch to ground controlled
by Register 0x01 setting
switch to ground controlled
by Register 0x01 setting
Two-stage amplifier for
speaker driver
MANVREFH MANVREFM MANVREFL 0x000
D2
D2
D2
0
Bit Value
D1
D1
D1
switch to ground in the
closed position
switch to ground in the
closed position
switch to ground in the
closed position
Three-stage amplifier
for speaker driver
NAU8812
January 2011
D0
D0
D0
1
Bit Name
Bit Name
P2PDET
PDET
Default
Default
Default
0x000
0x000