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Rainbow Electronics MAX98089 User Manual

Page 82

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MAX98089

Low-Power, Stereo Audio Codec

with FlexSound Technology

Table 10. Digital Audio Interface Registers (continued)

REGISTER

BIT

NAME

DESCRIPTION

0x16/0x1E

2

HIZOFF1/

HIZOFF2

Disable DA1/DAI2 Output High-Impedance Mode
Normally SDOUT is set high impedance between data words. Set HIZOFF1/HIZOFF2 to
force a level on SDOUT at all times.
0 = Disabled
1 = Enabled

1

SDOEN1/

SDOEN2

DAI1/DAI2 Record Path Output Enable
DAI2 outputs data only if LBEN1 = 1.
0 = Disabled
1 = Enabled

0

SDIEN1/

SDIEN2

DAI1/DAI2 Playback Path Input Enable
0 = Disabled
1 = Enabled

0x17/0x1F

7

SLOTL1/

SLOTL2

TDM Left Time Slot
Selects which of the four slots is used for left data on DAI1/DAI2. If the same slot is
selected for left and right audio, left audio is placed in the slot.
00 = Slot 1
01 = Slot 2
10 = Slot 3
11 = Slot 4

6

5

SLOTR1/

SLOTR2

TDM Right Time Slot
Selects which of the four slots is used for right data on DAI1/DAI2. If the same slot is
selected for left and right audio, left audio is placed in the slot.
00 = Slot 1
01 = Slot 2
10 = Slot 3
11 = Slot 4

4

3

SLOTDLY1/

SLOTDLY2

TDM Slot Delay
Adds 1 BCLK cycle delay to the data in the specified TDM slot.
1xxx = Slot 4 delayed
x1xx = Slot 3 delayed
xx1x = Slot 2 delayed
xxx1 = Slot 1 delayed

2

1

0