AKD4691-A Datasheet, PDF (4/68 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4691

[AKD4691-A]
(1) Evaluation of A/D using DIT of AK4114.
(1-1) Setting with External Slave Mode
X1 (X’tal) and PORT2 (DIT) are used. Nothing should be connected to PORT1 (DIR) and PORT3 (DSP).
JP23 (M/S) should be set to “Slave”. In addition, the register of AK4691 should be set to “EXT Slave Mode”. MCKI,
BICK and LRCK are supplied from AK4114, and SDTO1 or SDTO2 of the AK4691 is output to the AK4114.
The jumper pins should be set as the following.
JP15
MCLK
JP18
BICK_SEL
JP19
PHASE
JP21
LRCK_SEL
XTL DIR EXT
JP22
4114_MCKI
DIR 4040
JP31
XTE
THR INV
JP106
SDTO
DIR 4040
SDTO1 SDTO2
* When SDTO2 data is output to PORT2 (DIT), JP106 should be set to “SDTO2”. TDM Mode is not
supported in this mode.
(2) Evaluation of D/A using DIR of AK4114.
(2-1) Setting with External Slave Mode
PORT1 (DIR) is used. Nothing should be connected to PORT2 (DIT) and PORT3 (DSP).
JP23 (M/S) should be set to “Slave”. In addition, the register of AK4691 should be set to “EXT Slave Mode”.
The jumper pins should be set as the following.
JP15
MCLK
JP18
BICK_SEL
JP19
PHASE
JP21
LRCK_SEL
XTL DIR EXT
JP22
4114_MCKI
DIR 4040
JP24
SDTI_SEL
THR INV
JP31
XTE
DIR 4040
DIR
ADC
<KM089100>
-4-
2007/06