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

Digital Dimming Data Input [Function Mode: 4]

• ML9222 receives the digital dimming data when function mode 4 is selected.

• The output duty changes in the range of 0/1024 (0%) to 1016/1024 (99.2%) for each grid.

• The 10-bit digital dimming data is input from LSB.

[Data Format]

Input Data

: 13 bits

Digital Dimming Data: 10 bits

Mode Data

: 3 bits

Bit

Input Data

12

D1 D2

LSB

345678

D3 D4 D5 D6 D7 D8

Digital Dimming Data (10bits)

9 10 11 12 13

D9 D10 M0 M1 M2

MSB

Mode Data

(3bits)

(LSB)

Dimming Data

(MSB)

Duty Cycle

D1 D2 D3 D4 D5 D6 D7 D8 D9 D10

0000000000

0/1024

1000000000

1/1024

1 1 1 0 1 1 1 1 1 1 1015/1024

0 0 0 1 1 1 1 1 1 1 1016/1024

1 0 0 1 1 1 1 1 1 1 1016/1024

1 1 1 1 1 1 1 1 1 1 1016/1024

15/25

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