HT1380A Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT1380A Datasheet PDF : 14 Pages
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HT1380A/HT1381A
T o d is a b le th e w r ite p r o te c t
( W P = 0 ) b it a n d e n a b le th e
o s c illa to r ( C H = 0 )
STAR T
S in g le b y te d a ta tr a n s fe r
STAR T
B u rs t m o d e d a ta tra n s fe r
STAR T
S e t R E S T p in
fr o m lo w to h ig h
In p u t th e w r ite
p ro te c t c o m m a n d
b y te 8 E H
D is a b le th e w r ite
p r o te c t b it ( W P )
b y s e ttin g th e M S B
o f r e g is te r 7 to z e r o
R e s e t R E S T p in
fr o m h ig h to lo w
S e t R E S T p in
fr o m lo w to h ig h
In p u t th e w r ite
c o m m a n d b y te 8 0 H
E n a b le th e o s c illa to r
b y s e ttin g th e M S B o f
r e g is te r 0 to z e r o
R e s e t R E S T p in
fr o m h ig h to lo w
D is a b le th e w r ite p r o te c t
b it a n d e n a b le th e o s c illa to r
S e t R E S T p in
fr o m lo w to h ig h
In p u t th e c o m m a n d
b y te s ta r tin g w ith b it 0
*
R e a d o r w r ite th e
c o r r e s p o n d in g r e g is te r d a ta
b y te s ta r tin g w ith b it 0
R e s e t R E S T p in
fr o m h ig h to lo w
If a n o th e r r e g is te r
Y es
is a c c e s s e d
No
END
D is a b le th e w r ite p r o te c t
b it a n d e n a b le th e o s c illa to r
S e t R E S T p in
fr o m lo w to h ig h
In p u t th e b u rs t m o d e
c o m m a n d b y te ($ B E o r
$ B F ) s ta r tin g w ith b it 0
* R e a d o r w r ite a ll r e g is te r
d a ta b y te ( 6 4 d a ta b its ) in
th e H T 1 3 8 1 s ta r tin g w ith
b it 0 o f r e g is te r 0
R e s e t R E S T p in
fr o m h ig h to lo w
END
END
Note: * In reading data byte from HT1380A/HT1381A register, the first data bit to be transmitted at the first falling
edge after the last bit of the command byte is written.
Rev. 1.00
8
June 15, 2012
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