ak4650 AKM Semiconductor, Inc., ak4650 Datasheet - Page 74

• Manufacturer Part Number: ak4650
• Description: 16bit 6 Codec With Mic/hp/spk-amp & Tsc
• Manufacturer: AKM Semiconductor, Inc.

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MS0502-E-01
Power Management (26H)
Extended Audio Status & Control (2AH)
Audio Sample Rate control Registers (2CH, 32H)
PR6-0: Power Management (Table 6)
REF: Internal VREF Power-up (Read only)
ANL: Analog Mixer Power-up (Read only)
DAC: DAC ready to accept data (Read only)
ADC: ADC ready to transmit data (Read only)
VRA: Enables Variable Rate Audio mode in conjunction with Audio Sample Rate Control Registers and
SR15-0: Sample Rate Control for DAC (2CH) and ADC (32H) (Table 4, Table 5)
Default: “0000011” (ADC, DAC Power down)
0: NOT Ready
1: Ready
0: NOT Ready
1: Ready
0: NOT Ready
1: Ready
0: NOT Ready
1: Ready
0: OFF(default). PLL is powered-down.
1: ON
Default: “BB80H”(48kHz)
tag-bit/SLOTREQ signaling.
These Sample Rate setting is done at VRA bit = “1”.
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[AK4650]
2007/04