Renesas PROM Programming Adapter PCA7435FPG02 Specifiche Pagina 51

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7534 Group
Rev.3.00 Oct 23, 2006 page 51 of 53
REJ03B0099-0300
Fig. 55 Handling of VCC, USBVREFOUT pins of M37534E8SP, M37534M4-XXXSP, M37534RSS
Outline PRDP0042BA-A
1
0
1
2
3
4
6
7
8
9
11
1
2
1
4
1
5
1
6
5
1
3
1
7
1
8
3
6
3
5
3
4
3
3
31
3
0
2
6
2
5
2
4
2
3
2
2
3
2
2
7
2
9
2
8
1
9
2
0
21
4
2
41
4
0
3
9
3
7
3
8
P
0
0
C
N
V
S
S
X
OUT
X
I
N
V
S
S
P
0
1
P
0
2
P
0
3
P
0
4
P
3
0
(
L
E
D
0
)
Vcc
V
R
E
F
P
0
5
P1
2
/S
CLK
P
2
5
/
A
N
5
P
2
6
/
A
N
6
P
1
3
/
S
D
A
T
A
P
1
4
/
C
N
T
R
0
P2
2
/AN
2
N
C
P
2
1
/
A
N
1
P
2
0
/
A
N
0
P
3
1
(
L
E
D
1
)
P
2
3
/
A
N
3
P
2
4
/
A
N
4
P
0
6
P0
7
P3
7
/INT
0
RESET
M
3
7
5
3
4
E
8
S
P
M
3
7
5
3
4
M
4
-
X
X
X
S
P
M
3
7
5
3
4
R
S
S
P3
5
(LED
5
)
P
3
4
(
L
E
D
4
)
P3
3
(LED
3
)
P
3
2
(
L
E
D
2
)
U
S
B
V
R
E
F
O
U
T
P
1
0
/
R
X
D
/
D
-
P
1
1
/
T
X
D
/
D
+
P
2
7
/
A
N
7
1.5k
Reason of is to reduce the effect by switcing noise of microcomputer to the
analog circuit generating USBV
REFOUT output. Use the bigger capacitor and
connect to device at the shortest distance.
Reason of is to prevent the instability of the USBV
REFOUT output due to
external noise.
P1
6
P1
5
P
4
0
P
4
1
P
3
6
(
L
E
D
6
)
/
I
N
T
1
C
o
n
n
e
c
t
a
c
a
p
a
c
i
t
o
r
t
o
a
d
e
v
i
c
e
a
s
c
l
o
s
e
a
s
p
o
s
s
i
b
l
e
.
F
o
r
t
h
e
c
a
p
a
c
i
t
o
r
,
a
c
e
r
a
m
i
c
c
a
p
a
c
i
t
o
r
o
r
a
n
e
l
e
c
t
r
o
l
y
t
i
c
c
a
p
a
c
i
t
o
r
o
f
0
.
2
2
µF
i
s
r
e
c
o
m
m
e
n
d
e
d
.
Connect a bypass capacitor to a device
as close as possible. For the capacitor,
a ceramic capacitor or an electrolytic
capacitor of 1.0 µF is recommended.
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