NT7605H-BDB01 데이터 시트보기 (PDF) - Novatek Microelectronics

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NT7605H-BDB01

Single-chip 20C X 2L Dot-Matrix LCD Controller / Driver

Novatek Microelectronics 

Timing Waveforms

Read Operation

RS

R/W

E

DB0 ~ DB7

Write Operation

VIH1

VIL1

tAS

VIH1

VIL1

tAH

VIH1

VIL1

tWHE

tFE

tRE

tRD

VOH1

VOL1

VIL1

tDHR

VAILD DATA

tCYCE

VOH1

VOL1

VIL1

Figure 1. Bus Read Operation Sequence

(Reading out data from NT7605 to MPU)

RS

R/W

E

DB0 ~ DB7

VIH1

VIL1

tAS

VIH1

VIL1

tAH

VIL1

VIH1

VIL1

tWHE

tFE

tRE

VIH1

VIL1

VIL1

tDS

tDHW

VAILD DATA

tCYCE

VIH1

VIL1

VIL1

Figure 2. Bus Write Operation Sequence

(Writing data from MPU to NT7605)

Interface Signals with Segment Driver LSI

VDD

0.2V

0.1ms > tRON > 10ms

4.5V

tRON

0.2V

tOFF > 1ms

tOFF

0.2V

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

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

NT7605

10

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