UPD16312GB-3B4 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD16312GB-3B4

1/4- to 1/11-DUTY FIP (VFD) CONTROLLER/DRIVER

NEC => Renesas Technology 

Key Scanning and Display Timing

TDISP = 500 µ s

SEG output

DIG1

DIG2

DIG3

G1

1/16

G2

TDISP

G3

PD16312

Key scan data

DIGn 1 2 3 4 5 6

DIG1

Gn

1 frame = TDISP × (n + 1)

One cycle of key scanning consists of one frame, and data in a 6
4 matrix is stored in RAM.

10

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