Atmel STK526, Руководство пользователя, Страница: 33 / 38

Complete Schematics
STK526 rev. B Hardware User Guide 6-33
7709B–AVR–05/07
Figure 6-3 . Schematics, 3 of 4
D
a
t
a
F
l
a
s
h
L
E
D
s
3
.
3
V
SI
1
SC
K
2
R
ESET
3
C
S
4
W
P
5
VC
C
6
GN
D
7
SO
8
U
4
AT
4
5
D
B6
4
2
D
C
ASON
8
D
EC
OU
PL
I
N
G
C
APAC
I
T
OR
C
L
OSE
T
O
T
H
E
C
ON
N
EC
T
OR
Se
le
c
t
5
L
e
f
t
7
U
p
3
R
ig
h
t
6
D
o
w
n
4
C
o
m
1
1
C
o
m
2
2
SW
3
T
PA5
1
1
G
VC
C
PB[
7
.
.
0
]
5 9 4 8 3 7 2 6 1
1
0
1
1
P1 SU
B-D
9
F
EM
AL
E
R
S2
3
2
R
S
2
3
2
I
n
t
e
r
f
a
c
e
D
E
B
U
G
W
I
R
E
I
n
t
e
r
f
a
c
e
a
n
d
S
e
r
i
a
l
I
S
P
I
n
t
e
r
f
a
c
e
P
D
1
P
D
4
P
D
5
P
B
2
P
B
2
P
B
2
P
B
2
P
B
2
P
B
2
P
B
2
P
B
2
P
D
0
S
T
K
5
2
6
M
E
Z
Z
A
N
I
N
E
F
O
R
S
T
K
5
0
0
VC
C
R
1
3
4
7
k
VC
C
PB[
7
.
.
0
]
PC
2
C
1
6
1
0
0
n
F
C
T
S
T
it
le
Siz
e
D
o
c
u
m
e
n
t
N
u
m
b
e
r
R
e
v
D
a
t
e
:
Sh
e
e
t
o
f
<
D
o
c
>
1
.
1
I
n
t
e
rf
a
c
e
s
A4
3
4
F
rid
a
y
,
N
o
v
e
m
b
e
r
2
4
,
2
0
0
6
C
1
8
1
0
0
n
F
R
T
S
.
1
1
.
1
2
.
1
0
.
9
.
8
.
7
.
1
3
.
1
4
.
15
.
16
C
1
+
1
V+
2
C
1
-
3
C
2
+
4
C
2
-
5
V-
6
R
S
2
3
2
T
T
L
GN
D
VC
C
U
5
M
AX
3
2
3
2
R
S2
3
2
BU
F
F
ER
C
1
4
1
0
0
n
F
C
1
3
1
0
0
n
F
C
1
5
1
0
0
n
F
C
1
7
1
0
0
n
F
R
x
D
P
D
2
D
EC
OU
PL
I
N
G
C
APAC
I
T
OR
C
L
OSE
T
O
T
H
E
D
EVI
C
E
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
T
x
D
R
S
-
R
x
D
PD
[
7
.
.
0
]
VC
C
D
EC
OU
PL
I
N
G
C
APAC
I
T
OR
C
L
OSE
T
O
T
H
E
D
EVI
C
E
C
1
2
1
0
0
n
F
SP1 SP3
C
a
u
t
io
n
D
a
t
a
F
la
s
h
F
ix
3
V
Po
w
e
r
s
u
p
p
ly
On
ly
PB[
7
.
.
0
]
R
ESET
R
1
4
4
7
k
PB0
PD
O
1
VC
C
2
SC
K
3
PD
I
4
R
ESET
5
GN
D
6
C
ON
2
x
3
J
4
I
S
P
C
O
N
C
1
9
1
0
0
n
F
P
D
7
P
B
1
P
B
1
P
B
1
P
B
1
P
B
1
P
B
3
P
B
3
P
B
3
PB4
P
D
6
P
D
3
T
X
D
SP2
PB5
3
.
3
V
R
E
S
E
T
PB6
PB3
R
1
2
4
7
k
R
S
-
C
T
S
I
n
-lin
e
Gro
u
p
e
d
L
ED
s
D
1
T
OPL
ED
L
P
M
6
7
6
L
E
D
0
(
g
r
e
e
n
)
D
2
T
OPL
ED
L
P
M
6
7
6
L
E
D
1
(
g
r
e
e
n
)
D
3
T
OPL
ED
L
P
M
6
7
6
L
E
D
2
(
g
r
e
e
n
)
D
4
T
OPL
ED
L
P
M
6
7
6
L
E
D
3
(
g
r
e
e
n
)
PB2
R
1
5
1
k
R
1
6
1
k
PB7
R
1
7
1
k
R
1
8
1
k
PB1
PD
[
7
.
.
0
]
SP4
R
S
-
R
T
S
J
o
y
s
t
i
c
k
I
n
t
e
r
f
a
c
e