AKD4145-A Datasheet, PDF (4/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.3 for AK4145

11 DIR-BICK Input of AK4145’s BICK
Open : PORT2.
Short : DIR. <Default>
12 DIR-MCLK Input of AK4145’s MCLK
Open : PORT2.
Short : DIR. <Default>
13 AVDD-SEL Power supply of AK4145’s AVDD
REG(3.3V) : AVDD is supplied from regulator (T1). <Default>
TM : AVDD is supplied from “AVDD” connector.
14 DVDD-SEL Power supply of AK4145’s DVDD
REG(1.8V) : DVDD is supplied from regulator (T2). <Default>
TM : DVDD is supplied from “DVDD” connector.
15 TVDD-SEL Power supply of AK4145’s TVDD
DVDD : TVDD is supplied from DVDD. <Default>
REG(3.3V) : TVDD is supplied from regulator (T1).
TM : TVDD is supplied from “TVDD” connector.
16 GND
Analog GND and Digital GND
Open : Separated.
Short : Common. <Default>
17 Logic2-SEL Power supply of logic2
TVDD: Logic2 is supplied from TVDD. <Default>
TM : Logic2 is supplied from “Logic2” connector.
18 Logic1-SEL Power supply of logic1
REG(3.3V) : Logic1 is supplied from regulator (T1). <Default>
TM : Logic1 is supplied from “Logic1” connector.
22 5V-REG
Power supply of regulator (T1)
Open : It is supplied from “REG-5V” connector.
Short : It is supplied from regulator (T3). <Default>
23 3.3V-REG Power supply of regulator (T2)
REG(3.3V) : It is supplied from regulator (T3). <Default>
TM : It is supplied from “REG-5V” connector.
Table. 2 Setting of jumper pins
[AKD4145-A]
<KM090003>
-4-
2008/08