max97236 Maxim Integrated Products, Inc., max97236 Datasheet - Page 29

• Manufacturer Part Number: max97236
• Description: Audio Amplifier With Jack Detection
• Manufacturer: Maxim Integrated Products, Inc.

Table 17. Enable Registers (continued)
REGISTER
Enable1
Enable2
0x1D
0x1E
BIT
5
4
3
2
1
0
7
6
Audio Amplifier with Jack Detection
MIC_BIAS
MIC_AMP
RGHEN
NAME
LFTEN
KS
—
—
—
—
Microphone Bias Enable/Status
Set MIC_BIAS to enable the microphone block. This bit is read-only when
AUTO (0b0 or 0b1) is set.
0 = Microphone bias is disabled.
1 = Microphone bias is enabled.
Microphone Amplifier Enable/Status
Set MIC_AMP to enable the microphone amplifier. This bit is read-only when
AUTO (0b0 or 0b1) is set.
0 = Microphone amplifiers are disabled.
1 = Microphone amplifiers are enabled.
Keyscan Enable/Status
KS enables the circuitry that decodes passive multibutton keypad or simple
microphone switch. This bit is read only when AUTO (0b0 or 0b1) is set.
0 = Keyscan ADC is disabled.
1 = Keyscan ADC is enabled.
—
—
Left Headphone Enable/Status
Set LFTEN to enable the left channel of the DirectDrive headphone amplifier.
This bit is read-only when AUTO (0b0 or 0b1) is set.
0 = Headphone amplifier left channel is disabled.
1 = Headphone amplifier left channel is enabled.
Right Headphone Enable/Status
Set RGHEN to enable the left channel of the DirectDrive headphone amplifier.
This bit is read-only when AUTO (B0) is set.
0 = Headphone amplifier right channel is disabled.
1 = Headphone amplifier right channel is enabled.
DESCRIPTION
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