ALC5624-GR 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5624-GR

HAND-HELD MULTIMEDIA I2S AUDIO CODEC

Realtek Semiconductor 

Write WORD Protocol

Table 11. Write WORD Protocol

ALC5624

Datasheet

Read WORD Protocol

Table 12. Read WORD Protocol

1

7

11

S Device Address Wr A

8

Register Address

1

7

1

A S Device Address Rd A

8

1

Data Byte High A

8

11

Data Byte Low NA P

S: Start Condition

Slave Address: 7-bit Device Address

Wr: 0 for Write Command

Rd: 1 for Read Command

Command Code: 8-bit Register Address

A: 0 for ACK, 1 for NACK

Data Byte: 16-bit Mixer data

…: Master-to-Slave

…: Slave-to-Master

7.12. Odd-Addressed Register Access

The ALC5624 will return ‘0000h’ when odd-addressed and unimplemented registers are read.

7.13. Power Management

The ALC5624 supports a grouped power down control register (Reg26). More detailed Power

Management control is supported in Reg 3A, 3C, and 3E. Each particular block will only be active when

both Reg26 and Reg3A/3C/3E are set to ‘Enable’.

Hand-Held Multimedia I2S Audio Codec

23

Track ID: JATR-1076-21 Rev. 1.3

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