HT1380A/HT1381A
Timing Diagrams
Read Data Transfer
R
S
E
T
t
C
C
S
L
C
K
t
C
D
H
t
C
D
D
t
C
D
Z
t
D
C
7
7
0
0
I
O
/
C
m
o
m
a
n
B
d
t
y
e
O
t
u
u
p
t
a
D
a
t
B
t
y
e
Write Data Transfer
t
C
W
H
R
S
E
T
t
r
t
C
C
H
t
t
C
H
C
C
S
L
C
K
t
C
D
H
t
t
f
C
L
t
D
C
7
7
I
O
/
0
0
C
m
o
m
a
n
B
d
t
y
e
I
p
n
t
u
a
D
a
t
B
t
y
e
Application Circuit
V
D
D
C
1
*
0
1
.
F
V
D
D
X
1
S
L
C
K
3
2
7
z
6
8
H
M
U
C
I
/
O
I
t
n
r
e
a
f
e
c
X
2
R
S
E
T
V
S
S
H
1
T
3
8
/
T
H
0
1
A
3
A
8
1
Note:ꢀ*ꢀInꢀorderꢀtoꢀobtainꢀtheꢀcorrectꢀfrequency,ꢀitꢀisꢀrecommendedꢀtoꢀuseꢀaꢀcrystalꢀwithꢀaꢀloadꢀcapacitanceꢀofꢀ
9.0pF.ꢀItꢀisꢀnotꢀrecommendedꢀtoꢀconnectꢀloadꢀcapacitorsꢀtoꢀtheꢀX1ꢀandꢀX2ꢀpins.ꢀIfꢀtheꢀpowerꢀlineꢀisꢀnoisy,ꢀitꢀ
isꢀrecommendedꢀtoꢀaddꢀR1ꢀandꢀC1ꢀforꢀfilteringꢀoutꢀnoise.
Rev. 1.00
9
June 15, 2012
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
