Texas Instruments DEM-DAI1802, User Manual

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DEM-DAI1802 Basic Connection and Operation
1-3 Description
Table 1–3. PCM1802: Oversampling Control (SW051)—64 f
S
or 128 f
S
Oversampling OSR (SW051)
×
128 f
S
H
×
64 f
S
L
Table 1–4. PCM1802: Master/Slave and Oversampling Rate Selection
(JP002/004/052 and SW002/051)
MODE1 MODE0 M/S select BCK sel LRCK sel FSYNC
MODE SYSCLK
(SW051) (SW002) (JP002) (JP004) (JP052)
512 f
S
L H
Master mode
384 f
S
H L
Master
Remove
jumper pin
Remove
jumper pin
Remove
jumper pins
Master mode
256 f
S
H H
Master
jumper-pin jumper-pin jumper-pins
Slave mode Auto-detect L L Slave
Select /2,
/4, or /8
(See
Table 1–6)
Select /128,
/256, or
/512 (See
Table 1–7)
Install
SLAVE
jumper-pin
Table 1–5. System-Clock Dividing Ratio for MCK: 128 f
S
-CS8404 (JP001)
Dividing Ratio
Jumper-Pin
Position MCK Value (24.576 MHz oscillator: default)
1/1 /1 —
1/2 /2 12.288 MHz (128 f
S
for f
S
= 96 kHz)
1/4 /4 6.144 MHz (128 f
S
for f
S
= 48 kHz)
Table 1–6. Bit-Clock Dividing Ratio (JP002)
Dividing Ratio
Jumper-Pin
Position BCK Value (24.576 MHz oscillator: default)
1/2 (Slave) /2 12.288 MHz (64 f
S
for f
S
= 192 kHz)
1/4 (Slave) /4 6.144 MHz (64 f
S
for f
S
= 96 kHz)
1/8 (Slave) /8 3.072 MHz (64 f
S
for f
S
= 48 kHz)
– (Master) Remove —
Table 1–7. LR-Clock Dividing Ratio (JP004)
Dividing Ratio
Jumper-Pin
Position MCK Value (24.576 MHz oscillator: default)
1/128 (Slave) /128 192 kHz
1/256 (Slave) /256 96 kHz
1/512 (Slave) /512 48 kHz
– (Master) Remove —