Holtek HT48R05A-1 - Application Circuits

Application Circuits
44
Cost-Effective I/O Type MCU
O S C 1
O S C 2
C r y s t a l S y s t e m O s c i l l a t o r
F o r c o m p o n e n t v a l u e s ,
c o n s u l t O s c i l l a t o r s e c t i o n
R C S y s t e m O s c i l l a t o r
2 4 k
W
< R
O S C
< 1 M
W
V
D D
R
O S C
f
S Y S
/ 4
O S C 1
O S C 2
4 7 0 p F
R 1
C 1
C 2
O S C C i r c u i t
P C 0 / I N T
P C 1 / T M R
P C 2
P A 0 ~ P A 7
P B 0 / B Z
P B 1 / B Z
P B 2 ~ P B 7
R E S
0 . 1
m
F *
1 0 0 k
W
V D D
V S S
0 . 1
m
F
V
D D
0 . 0 1
m
F *
1 0 k
W
O S C 1
O S C 2
O S C
C i r c u i t
S e e b e l o w
H T 4 8 R 0 7 A - 1 / H T 4 8 C 0 7
H T 4 8 R 0 9 A - 1 / H T 4 8 C 0 9