HT46R63/HT46C63
Block Diagram
IN T 0 /IN T 1
T M R C
T M R
M
U
f
S
X
Y S
/4
T M R
In te rru p t
C ir c u it
4 k
´
1 5
P ro g ra m
R O M
P ro g ra m
C o u n te r
S ta c k
8 L e v e ls
IN T C 0
IN T C 1
W D T
G e n e ra to r
E N /D IS
W D T
M
U
X
R T C O S C
W D T O S C
f
S Y S
/4
T im e B a s e /R T C /L C D
In s tr u c tio n
R e g is te r
R E
V D
V S
A V D
D
In s tr u c tio n
D e c o d e r
A L U
O S C 3
O S C 4
T im in g
G e n e ra to r
S h ifte r
M U X
S
D
S
P B
P B C
8 -C h a n n e l A /D
S T A T U S
P C
P C C
P O R T C
P O R T B
G e n e ra to r
M P
M
U
X
D A T A
R A M
(2 0 8
´
8 )
P A
P A C
P O R T A
P A 0 ~ P A 7
P B 0 /A N 0 ~ P B 7 /A N 7
C o n v e rte r
P C 0 ~ P C 7
O S C 2
O S C 1
A C C
O p tio n
P R O M
L C D
4
´
1 9 /3
´
2 0
L o g ic a l O u tp u t O p tio n
P D
P D C
P W
M
P O R T D
H ig h
M id d le
L o w
P D
P D
P D
P D
P D
0 /
4 /
5 /
6 /
7
P W M 0 ~ P D 3 /P W
IN T 0
IN T 1
T M R
M 3
R -B IA S
C o m p a ra to r
E N /D IS
f
R T C
C H G O , C M P O
C M P P , C M P N
V L C D
C O M 0 ~ C O M 3 /S E G 1 9
S E G 0 ~ S E G 1 8
H A L T
Rev. 2.30
2
March 22, 2006
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
