APA3160A View Datasheet(PDF) - Anpec Electronics
Part Name
Description
Manufacturer
APA3160A Datasheet PDF : 38 Pages
| |||
APA3160A
Function Description (Cont.)
Serial Data Interface Register (0x04)
As shown in Table 6, the APA3160A supports 9 serial data modes. The default is 24bit, I2S mode.
Table 6. Serial Data Interface Control Register (0x04) Format
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
1
0
0
0
Word Length
16
20
24
16
20
24
16
20
24
Receive Serial Data Interface Format
Right-justified
Right-justified
Right-justified
I2S
I2S
I2S
Left-justified
Left-justified
Left-justified
System Control Register 2 (0x05)
When bit D6 is set low, the system exits all channel shutdown and starts playing audio; otherwise, the outputs are
shut down (hard mute).
Table 7. System Control Register 2 (0x05)
D7 D6 D5 D4 D3 D2 D1 D0
FUNCTION
0
-
-
-
-
-
-
- Reserved
-
1
-
-
-
-
-
- Enter all channel shut down (hard mute)
-
0
-
-
-
-
-
- Exit all channel shut down (Normal operation)
-
-
0
0
0
0
0
0 Reserved
Soft Mute Register (0x06)
Writing a 1 to any of the following bits sets the output of the respective channel to 50% duty cycle (soft mute).
Table 8. Soft Mute Register (0x06)
D7 D6 D5 D4 D3 D2 D1 D0
FUNCTION
-
-
-
-
-
-
-
1 Soft mute channel 1
-
-
-
-
-
-
-
0 Soft un-mute channel 1
-
-
-
-
-
-
1
- Soft mute channel 2
-
-
-
-
-
-
0
- Soft un-mute channel 2
0
0
0
0
0
0
-
- Reserved
Copyright © ANPEC Electronics Corp.
24
Rev. A.6 - Jan., 2013
www.anpec.com.tw
Share Link: 