AK9813B Datasheet, PDF (9/24 Pages) Asahi Kasei Microsystems – 12ch 8bit D/A Converter with EEPROM

ASAHI KASEI
[AK9813B]
4. ALL CALL mode: The outputs of the all D/As are set by the data in the internal EEPROM.
DI
D8 D9 D10 D11 WR CL A0 A1
CLK
CS/LD
DO
AO1 - 12
·The D/A outputs are set from AO1 to AO12 in order.
5. WRITE mode: The digital input data for D/A converter is written into the internal EEPROM.
DI
CLK
CS/LD
DO
AO1 - 12
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 WR CL A0 A1
No change
6. READ mode: The data in the internal EEPROM is read from the DO pin.
DI
D8 D9 D10 D11 WR CL A0 A1
Data for next mode or all "0"
CLK
CS/LD
DO
AO1 - 12
D0 D1 D2 D3 D4 D5 D6 D7
No change
DAD04E-01
-9-
2002/11