HT56R666 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT56R666' PDF : 104 Pages View PDF
b7
TYPE D TYC 1 D TYC 0
HT56R66/HT56R666
b0
B IA S R S E L 1 R S E L 0 L C D E N
L C D C T R L R e g is te r
L C D e n a b le /d is a b le c o n tr o l
1 : e n a b le
0 : d is a b le
In th e N o r m a l, S lo w o r Id le m o d e
L C D w ill b e o n /o ff a c c o r d in g to " L C D E N " = 1 /0
In th e S le e p m o d e th e L C D is a lw a y s o ff
L C D b ia s r e s is to r s e le c t
R S E L 1 R S E L 0 1 /3 B ia s
0
0
0
1
1
0
1
1
L C D B ia s
1 : 1 /3 B ia s
0 : 1 /2 B ia s
600kW
300kW
100kW
50kW
1 /2 B ia s
400kW
200kW
67kW
34kW
N o t im p le m e n te d , r e a d a s " 0 "
L C D D u ty
D TYC 1
0
0
1
1
LC D T ype
1:T ype B
0:T ype A
D TYC 0
0
1
0
1
A orB
1 /2 d u ty
1 /3 d u ty
1 /4 d u ty
re s e rv e d
LCD Control Register - LCDCTRL - HT56R66
b7
b0
TYPE
D T Y C B IA S 1 B IA S 0 R S E L 1 R S E L 0 L C D E N L C D C T R L R e g is te r
L C D e n a b le /d is a b le c o n tr o l: d e fa u lt v a lu e " 0 "
1 : e n a b le
0 : d is a b le
In N o r m a l, S lo w , Id le m o d e
L C D w ill b e o n /o ff a c c o r d in g to " L C D E N " = 1 /0
In S le e p m o d e L C D is a lw a y s o ff
L C D b ia s r e s is to r s e le c t
R S E L 1 R S E L 0 1 /5 B ia s
0
x
1000kW
1
0
100kW
1
1
5kW
1 /4 B ia s
800kW
80kW
4kW
1 /3 B ia s
600kW
60kW
3kW
D e fin e L C D b ia s
B IA S 1 B IA S 0
0
0
0
1
1
0
1
1
D e fin e L C D d u ty
0 : 1 /8 d u ty
1 : 1 /1 6 d u ty
B ia s
0 0 : 1 /3 B ia s
0 1 : 1 /4 B ia s
1 0 : 1 /5 B ia s
1 1 : R e s e rv e d
N o t im p le m e n te d , r e a d a s " 0 "
LC D T ype A or B
0:T ype A
1:T ype B
LCD Control Register - LCDCTRL - HT56R666
Rev. 1.40
32
May 11, 2012
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