AKD4671-B Datasheet, PDF (7/51 Pages) Asahi Kasei Microsystems – stereo CODEC with built-in Microphone-Amplifier

[AKD4671-B]
(2-3) Evaluation of Loop-back using AK4114
X’tal (X2) is used. Nothing should be connected to PORT1 (DIR), PORT2 (DIT) and PORT4 (DSP).
The jumper pins should be set as the following.
JP36
MCLK
DIR
EXT
JP33
JP38
JP51
BICK_SEL LRCK_SEL SDTI_SEL
JP35
PHASE
DIR 4040 DIR 4040 DIR ADC THR INV
(2-4) All interface signals including master clock are fed externally
PORT4 (DSP) is used. Nothing should be connected to PORT1 (DIR) and PORT2 (DIT).
The jumper pins should be set as the following.
JP36
MCLK
DIR
EXT
JP33
JP38
JP51
BICK_SEL LRCK_SEL SDTI_SEL
JP48
M/S
DIR 4040 DIR 4040 DIR ADC Master Slave
<KM089000>
-7-
2007 / 05