AKD4645A-A Datasheet, PDF (7/53 Pages) Asahi Kasei Microsystems – Evaluation board Rev.1 for AK4645A

ASAHI KASEI
[AKD4645A-A]
[JP31] (MODE_SEL) : Serial Control Interface
3-WIRE : 3-WIRE Serial Control Mode <default>
I2C :
I²C-bus Control Mode
[JP34] (DAUX_SEL): Presence of external device connection via PORT3(DSP)
SHORT : connection
OPEN : non-connection <default>
„ The function of the toggle SW
[SW1] (PDN): Power down of AK4645A. Keep “H” during normal operation.
[SW2] (DIR): Power down of AK4114. Keep “H” during normal operation.
Keep “L” when AK4114 is not used.
„ Indication for LED
[LED1] (ERF): Monitor INT0 pin of the AK4114. LED turns on when some error has occurred to AK4114.
< KM094901>
-7-
2009/10