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AKD4682-A Datasheet, PDF (9/51 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC
ASAHI KASEI
[AKD4682-A]
„ Set up Jumper pins
Jumper
JP39 (LIN1)
JP40 (LIN2)
JP41 (LIN3)
JP42 (LIN4)
JP43 (LIN5)
JP44 (LIN6)
JP33 (RIN1)
JP34 (RIN2)
JP35 (RIN3)
JP36 (RIN4)
JP37 (RIN5)
JP38 (RIN6)
JP10 (XTIA)
JP13 (SDTIA1_SEL)
JP14 (SDTIA2_SEL)
JP16 (MCLKA_SEL)
JP17 (BICKA)
JP18 (LRCKA)
JP27 (MCLKB_SEL1)
JP28 (BICKB_SEL)
JP29 (LRCKB_SEL)
JP46 (MCLKB_SEL2)
JP25 (AVDD1_SEL)
JP26 (AVDD2_SEL)
JP32 (TVDD_SEL)
JP45 (D3.3V_SEL)
JP19 (EXA50)
JP20 (EXB50)
1
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
DIR
GND
MCKO1
Short
Short
Open
Open
Open
Open
REG
REG
REG
REG
Open
Open
(Default)
Evaluation Mode
2
3
LINA
LINA
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
RINA
RINA
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
GND
GND
GND
GND
Open
Open
Open
Open
Open
Open
Open
Open
BICK
Open
LRCK
Open
MCKO1
Open
REG
REG
REG
REG
REG
REG
REG
REG
Open
Open
Open
Open
4
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
DIR
GND
MCKO1
Short
Short
MCLKA
BICK
LRCK
MCKO1
REG
REG
REG
REG
Open
Open
„ Set up control software registers
After the reset, setting example files are available as follows in CD-ROM to set registers in each evaluation modes.
Evaluation Mode 1
ADC/DAC: ak4682_dac_mode1.akr
Evaluation Mode 2
ADC/DAC: ak4682_adc_mode2.akr
Evaluation Mode 3
ADC/DAC: ak4682_analog_through _mode3.akr
Evaluation Mode 4
ADC/DAC: ak4682_loopback_mode4.akr
<KM086400>
-9-
2007/02