LH155BA datasheet(28/51 Pages) SHARP

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LH155BA

(At the time of reset : AY3 to AY0 = 0H, read address : 2H)

4.5. Y Address Register Set

* mark means "Don't care".

(At the time of reset : AY6 to AY4 = 0H, read address : 3H)

Addresses of display RAM's Y direction are set. In

data-setting, lower place and upper place are

divided with 4 bits and 3 bits respectively.

When data are set, lower place should be set first

and upper place should be set second.

The values of AY6 to AY0 are usable up to 00H-

42H, but 43H-FFH are inhibited.

The addresses of 40H to 42H are for the segment

display RAM.

(At the time of reset : LA3 to LA0 = 0H, read address : 4H)

4.6. Display Starting Line Register Set

* mark means "Don't care".

(At the time of reset : LA5, LA4 = 0H, read address : 5H)

The display line address is required to designate,

and the designated address becomes the display

line of COM0.

The display of LCD is displayed from the

designated display starting line address to the

increment direction of the line address.

LA3

LA2

LA1

LA0

LINE ADDRESS

LA4

LA5

AY3

AY2

AY1

AY0

AY6

AY5

AY4

LA3

LA2

LA1

LA0

LA5

LA4

CSB

RDB

WRB

1010

CSB

RDB

WRB

1010

CSB

RDB

WRB

1010

CSB

RDB

WRB

1010

LH155BA Datasheet(PDF) 28 Page - Sharp Corporation

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