HT16512

8

December 24, 1999

These commands set the data write and data read modes.

These commands set the address of the display memory.

If address 16H or higher is set, data is ignored until a valid address is set.

A ddr es s ( 00H ~ 15H )

11

MS B

L S B

b0

b1

b2

b3

b4

D on' t c a r e

D a t a w r i t e a n d r e ad m ode s e t t i ngs

00: W r i t e dat a t o d i s pl ay m em or y

01: W r i t e dat a t o L E D por t

10: R ead k e y d a t a

11: R ead S W dat a

01

D on' t c a r e

A ddr es s i n c r em ent m ode s e t t i ngs ( di s p l a y m e m o r y )

0: I nc r e m ent s addr es s af t e r d a t a has been w r i t t e n

1: F i x es add r e s s

Te s t m o d e s e tt i n g s

0: N o r m al m o d e

1: Tes t m ode, u s e r don' t us e

MS B

L S B

b0

b1

b2

b3

D i m m i ng quan t i t y s et t i n g s

000: S et pul s e w i d t h t o 1 / 1 6

001: S et pul s e w i d t h t o 2 / 1 6

010: S et pul s e w i d t h t o 4 / 1 6

011: S et pul s e w i d t h t o 1 0 / 16

100: S et pul s e w i d t h t o 1 1 / 16

101: S et pul s e w i d t h t o 1 2 / 16

110: S et pul s e w i d t h t o 1 3 / 16

111: S et pul s e w i d t h t o 1 4 / 16

10

D on' t c a r e

Tu r ns o n/ of f di s p l a y

0 : D i s p l a y o ff ( k e y s c a n c o n t i nues )

1: D i s pl ay o n

MS B

L S B

b0

b1

b2

b3