ALC5616 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5616

Ultra-Low Power Audio CODEC for Mobile Devices

Realtek Semiconductor 

ALC5616

Datasheet

7.3. Reset

There are 2 types of reset operation: power on reset (POR) and register reset.

Reset Type

POR

Register Reset

Table 7. Reset Operation

Trigger Condition

CODEC Response

Monitor digital power supply voltage reach

VPOR

Write MX-00h

Reset all hardware logic and all registers to default

values.

Reset all registers to default values except some specify

control registers and logic.

7.3.1. Power-On Reset (POR)

When powered on, DCVDD passes through the VPOR band of the ALC5616 (VPOR_ON ~VPOR_OFF). A

power on reset (POR) will generate an internal reset signal (POR reset ‘LOW’) to reset the whole chip.

Symbol

Min

VPOR_ON

-

VPOR_OFF

-

Note:

1.VPOR_OFF must be below VPOR_ON

2. ToC = 25oC

3. When DCVDD is supplied 1.2V

Table 8.

Power-On Reset Voltage

Typical

0.8

0.52

Max

-

-

Unit

V

V

7.3.2. Software Reset

When MX-00h is wrote, all registers become to default value.

I2S Audio CODEC for Mobile Devices

12

Rev. 0.1

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