ML9222 データシートの表示（PDF） - Oki Electric Industry

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ML9222

32-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Keyscan

Oki Electric Industry 

¡ Semiconductor

FEDL9222-02

ML9222

4) P-in/S-out shift resistor

When the switch data output mode is selected and SC goes L, all the key data send to the shift

resistor, and the up/down counter is reset and the INT signal goes "L".

CS

Data I/O

CLOCK

C1 C2 C3 C4 C5 C1 C2 C3 C4 C5

ROW1

ROW2

C1 C2 C3 C4 C5 R1 Q11Q12Q13 R2 Q21Q22Q23 R3 Q31Q32Q33

ROW5

Rotary

INT

When CS goes L, the up/downn counter is reset and the INT goes "L".

Fig.6

20/25

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