ML9227 データシートの表示（PDF） - Oki Electric Industry

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ML9227

27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Key scan

Oki Electric Industry 

OKI Semiconductor

4) P-in/S-out shift resistor

When the keyscan stop mode is selected and CS goes L, INT signal goes “L”.

FEDL9227-01

ML9227

CS

Data I/O

CLOCK

INT

C1 C2 C3 C4 C5 C1 C2 C3 C4 C5

ROW1

ROW2

C1 C2 C3 C4 C5 R1 Q1 Q2 Q3

ROW5

Rotary

INT signal goes “L”.

Figure 6

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