AKD4683 Datasheet, PDF (26/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
[AKD4683-A]
8. Power on
8-1. Toggle switch
[SW1] (PDN):
Switch for power down reset of AK4589.
Power down reset of AK4589 will be done by setting SW1 (PDN) to “L” once, after
power on.
Keep “H” during operation of AK4589.
[SW3] (DIR PORTA): Switch for power down reset of PORTA: AK4114 (U7).
Power down reset of PORTA: AK4114 (U7) will be done by setting SW3 (DIR
PORTA) to “L” once, after power on.
Keep “H” during operation of PORTA: AK4114 (U7) .
[SW5] (DIR PORTB): Switch for power down reset of PORTB: AK4114 (U10).
Power down reset of PORTB: AK4114 (U10) will be done by setting SW5 (DIR
PORTB) to “L” once, after power on.
Keep “H” during operation of PORTB: AK4114 (U10).
8-2. LED
[LE1] (INT):
[LED1] (ERF):
[LED2] (ERF):
LED for output of AK4683: INT.
It turns on when output of AK4683: INT is “H”.
LED for output of PORTA: AK4114 (U7): INT0.
It turns on when output of PORTA: AK4114 (U7): INT0 is “H”.
LED for output of PORTB: AK4114 (U10): INT0.
It turns on when output of PORTB: AK4114 (U10): INT0 is “H”.
8-3. Reset after power on
AK4683, PORTA: AK4114 (U7), PORTB: AK4114 (U10) should be reset by setting SW1 (PDN), SW3
(DIR PORTA), SW5 (DIR PORTB) to “L” once, after power on.
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2005/08