AKD4955-A Datasheet, PDF (14/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

3) Jumper pins and SW Setting.
(1) Setting of other jumper pins.
[JP6 (LIN-SEL)]: The selection of input signal to LIN1 pin and LIN2 pin.
L1-mini : Input signal of LIN1 pin is supplied from J1 (AIN). < Default >
L1-BNC : Input signal of LIN1 pin is supplied from J3 (LIN).
L2-mini : Input signal of LIN2 pin is supplied from J1 (AIN).
L2-BNC : Input signal of LIN2 pin is supplied from J3 (LIN). < Default >
[JP7 (RIN-SEL)]: The selection of input signal to RIN1 pin and RIN2 pin.
R1-mini : Input signal of RIN1 pin is supplied from J1 (AIN). < Default >
R1-BNC : Input signal of RIN1 pin is supplied from J5 (RIN).
R2-mini : Input signal of RIN2 pin is supplied from J1 (AIN).
R2-BNC : Input signal of RIN2 pin is supplied from J5 (RIN). < Default >
[JP8 (MIN-SEL)]: The selection of input mode of MIN pin.
EXT
: “External Resistance Mode”.
INT
: “Internal Resistance Mode”. < Default >
[JP9 (SPK-GND)]: The selection of condition for GND of J9 (SPK-OUT) connector.
Short
: Connect to GND. < Default >
Open
: None connect to GND.
[JP19 (GND)]: Analog ground and Digital ground
Short
: Common. (The connector “DGND” can be open.) < Default >
Open
: Separated.
[JP28 (CTRL-SEL)]: The selection of Serial Control I/F.
USB
: Use U10 (USB) connector. < Default >
10pin
: Use PORT4 (10pin-CTRL).
[JP29 (PIC)]: Not to Use.
[JP100 (MPWR-SEL)]：The selection of MIC-power.
OPEN
: MIC-power is not supplied. < Default >
SHORT : MIC-power is supplied.
[JP101 (RIN1-SEL)]：The selection of input signal to RIN1 pin.
RIN1
: Connect to analog signal from JP7 (RIN-SEL). < Default >
DMCLK : Connect to digital microphone clock supply input.
[JP102 (LIN1-SEL)]：The selection of input signal to LIN1 pin.
LIN1
: Connect to analog signal from JP6 (LIN-SEL). < Default >
DMDAT : Connect to digital microphone data input.
[JP103 (CDTIO/CAD0)]：The selection of input signal to CDTIO/CAD0 pin.
CDTIO : When I2C pin = “L”, CDTIO is selected. < Default >
CAD0
: When I2C pin = “H”, CAD0 is selected.
[JP104 (CSN/SDA)]：The selection of input signal to CSN/SDA pin.
CSN
: When I2C pin = “L”, CSN is selected. < Default >
SDA
: When I2C pin = “H”, SDA is selected.
[AKD4955-A]
<KM104703>
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2011/08