HT16512 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT16512 Datasheet PDF : 11 Pages
| |||
Serial Communication Format
· Reception (command/data write)
CS
HT16512
C LK
DI
1
2
3
b0
b1
b2
7
8
b6
b7
· Transmission (data read)
CS
C LK
1
2
3
4
5
6
7
8
tW
1
2
3
4
5
6
DI
b0
b1
b2
b3
b4
b5
b6
b7
DO
b0
b1
b2
b3
b4
b5
A d a ta r e a d c o m m a n d is s e t
D a ta is r e a d
D O m u s t b e s u r e to c o n n e c t a n e x te r n a l p u ll- h ig h r e s is to r to th is p in ( 1 k W to 1 0 k W ) .
N o te : W h e n d a ta is r e a d , a w a it tim e " tW " o f 1 m s is n e c e s s a r y .
· Updating display memory by incrementing address
CS
C LK
DI
C om m and 1
C om m and 2
C om m and 3
D a ta 1
D a ta n
C om m and 4
C o m m a n d 1 : s e ts d is p la y m o d e
C o m m a n d 2 : s e ts d a ta
C o m m a n d 3 : s e ts a d d re s s
D a ta 1 to n : tr a n s fe r s d is p la y d a ta ( 2 2 b y te s m a x .)
C o m m a n d 4 : c o n tr o ls d ip la y
· Updating specific addresses
CS
C LK
DI
C om m and 1
C om m and 2
D a ta
C om m and 2
D a ta
C o m m a n d 1 : s e ts d a ta
C o m m a n d 2 : s e ts a d d re s s
D a ta : d is p la y d a ta
Rev. 1.50
7
May 7, 2010
Share Link: 