Atmel AT91EB42, User Manual

Page: 21 / 30

Appendix B – Schematics
AT91EB42 Evaluation Board User Guide 6-3
Figure 6-2. AT91EB42 Blocks Overview
IN
P
U
T
/ OU
T
P
U
T
ON
B
O
A
R
D
Se
ri
a
l C
o
n
n
e
c
to
rs
/
P.
B.
/
L
E
D
PB[
6
..
1
5
]
P
A
[6
..7
]
PA
0
P
A
[9
..1
0
]
PB2
1
SUPPLY a
nd R
T
C SAVE
po
w
e
r s
u
pply
/
ba
tt
e
ry
PB1
8
SERI
AL M
E
M
O
R
IES
SER
IA
L
M
E
M
O
R
IES
PB1
7
MO
S
IA
MI
S
O
A
SPC
K
A
PB1
6
NR
S
T
NP
C
S
A
0
NP
C
S
A
1
V
IN
[1
..4
]
NP
C
S
A
2
IR
Q
3
PB1
9
PB2
0
EXTENSI
O
N
S
C
O
NNECTO
RS
E
x
te
ns
io
n C
o
nne
c
to
rs
IO
B
_
[0
..
5
7
]
EBI
_
[0
..
4
2
]
E
B
I ME
MOR
IE
S
me
mo
ri
e
s
c
o
n
n
e
c
te
d
o
n
E
B
I
EBI
_
[0
..
4
2
]
A2
0
PB2
2
M
IC
RO
CO
N
T
RO
L
L
E
R
m
ic
ro
/ R
s
t /
Wc
h
d
o
g
/ J
T
A
G
c
o
.
EBI
_
[0
..
4
2
]
IO
B
_
[0
..
5
3
]
IO
B
_
1
3
IO
B
_
1
2
IO
B
_
1
1
IO
B
_
4
7
IO
B
_
4
6
E
B
I_
[0
..
4
2
]
E
B
I_
[0
..
4
2
]
IOB
_
[0
..5
7
]
IOB
_
[0
..5
7
]
IOB
_
[0
..5
7
]
IO
B
_
[3
6
..4
5
]
IOB
_
[0
..5
7
]
IO
B
_32
IOB
_
[0
..5
7
]
E
B
I_
[0
..
4
2
]
EBI
_
4
1
IO
B
_52
E
B
I_
[0
..
4
2
]
IO
B
_
1
4
IO
B
_
1
5
IO
B
_
[0
..5
3]
IO
B
_
[5
4
..5
7
]
IO
B
_
1
6
IO
B
_
3
IO
B
_
4
9
IO
B
_
5
0
IO
B
_
[6
..
7
]
IO
B
_
0
IO
B
_
[9
..
1
0
]
IOB
_
[0
..5
7
]
IO
B
_48
IO
B
_51