Rev. 1.00

13

December 20, 2016

HT1628

Read Modify Write Pages Display Data Operation – Command Code 101

1

0

1

CSB

WRB

DATA

RDB

A5 A4 A3 A2 A1 A0 D0 D1 D2 D3

Data Mode

Memory Address (MA)

Data (MA)

D0 D1 D2 D3

Data (MA)

D0 D1 D2 D3

Data (MA+3)

D0 D1 D2 D3 D0 D1 D2 D3 D0 D1 D2 D3 D0 D1 D2 D3

D0 D1 D2 D3

Data (MA+1)

Data (MA+1)

Data (MA+2)

Data (MA+2)

Data (MA+3)

Note:Theaddresseswillincrementautomaticallycontinuously.Theaddresswillbewrappedaroundtoaddress

0x00Hwhenitexceedsthemaximumaddress.Themaximumaddressisshownasfollows:

Duty

Maximum Address

1/1

1Ch

1/2

39h

Power Supply Sequence

• IfthepowerisindividuallysuppliedontheLCDandVDDpins,itisstronglyrecommendedtofollowthe

Holtekpowersupplysequencerequirement.

• Ifthepowersupplysequencerequirementisnotfollowed,itmayresultinmalfunction.

HoltekPowerSupplySequenceRequirement:

1.Power-onsequence:

2.Power-offsequence:

Voltage

Time

1µs

1µs