NT7603BDB-01 데이터 시트보기 (PDF) - Novatek Microelectronics

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NT7603BDB-01

Single-Chip 16Cx2L Dot-Matrix LCD Controller / Driver

Novatek Microelectronics 

Timing Waveforms

Read Operation

RS

R/W

E

DB0 ~ DB7

Write Operation

VIH1

V IL1

tA S

V IH1

V IL1

tA H

V IH1

V IL1

tW H E

tF E

tR E

tR D

V IH1

V IL1

V IL1

tDHR

VAILD DATA

tCYCE

V IH1

V IL1

V IL1

Figure 1. Bus Read Operation Sequence

(Reading out data from NT7603 to MPU)

RS

R/W

E

DB0 ~ DB7

VIH1

V IL1

tA S

V IH1

V IL1

tAH

V IL1

V IH1

V IL1

tW H E

tFE

tR E

V IH1

V IL1

V IL1

tDS

tD H W

VAILD DATA

tCYCE

V IH1

V IL1

V IL1

Figure 2. Bus Write Operation Sequence

(Writing out data from NT7603 to MPU)

Interface Signals with Segment Driver LSI

VDD

0.2V

0.1ms > tRON > 10ms

4.5V

tRON

0.2V

0.2V

tOFF > 1ms

tOFF

Figure 3. tOFF stipulates the time of power ODD for instantaneous

Power supply to or when power supply repeats ON and OFF.

NT7603

9/25

Ver 0.5

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