
UM0686
Schematic diagrams
Doc ID 15451 Rev 1
35/58
Figure 17.
Extension and I
2
C I/O connectors
AM0
3
542v1
Re
v.
1.0
IO
S
_
IN
8
PE3
IO
S
_
IN
2
PF
1
5
PC
1
3
PA3
CO
N
3
H
eader 35 x
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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51
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60
61
62
63
64
65
66
67
68
69
70
PB
[0
..
1
5
]
IO
S
_
IN
3
PG
1
4
PC
[0
..
1
5
]
JP
2
PD
9
PG
1
3
R2
820
CO
N
1
H
eader 35 x
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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63
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69
70
PA
[0
..
1
5
]
+5
V
PD
0
PG
1
1
PF
[0
..
1
5
]
PC
4
PD
[0
..
1
5
]
PA2
PG
9
P
A
[0
..1
5
]
PF
1
1
IO
S
_
IN
4
PB1
3
PF
1
3
PG
0
PD
1
PC
1
5
PC
3
PB1
1
PD
[0
..
1
5
]
PD
2
PF
1
5
PB2
PE1
5
PB1
PG
2
PC
1
+3
V
3
PB0
PG
4
PB4
PD
4
PE1
2
PG
6
PD
3
PB6
PC
7
PG
[0
..
1
5
]
PA6
PG
8
PA4
PB8
PA1
PC
9
PE1
0
PC
2
PD
5
PB1
5
PE8
+3
V
3
PC
1
2
PD
6
PB1
4
PC
1
0
PD
7
PF
1
4
PE1
3
PC
5
PB1
2
P
E
[0
..1
5
]
PF
1
2
PD
1
2
PE1
1
PB1
0
P
F
[0
..1
5
]
PD
1
0
PA1
2
PB3
PE9
PD
8
PC
6
PF
1
0
PC
0
PG
[0
..
1
5
]
PE7
PB5
PF
0
PD
1
3
+5
V
PE1
4
PE0
RE
S
E
T
PG
7
PB7
PB9
PG
5
PA1
4
PE4
PF
2
PG
3
PF
9
PE6
PA1
0
PF
4
PA8
JP
1
PD
1
4
PA1
1
PA1
3
PF
7
PF
6
PC
1
1
PA1
5
PG
1
PF
5
PC
8
PA0
PD
1
1
PF
8
PC
1
4
PG
1
0
PC
[0
..
1
5
]
PG
1
5
PG
1
2
PA9
PA7
PA5
+3
V
3
PE5
PE
[0
..
1
5
]
PF
1
PB
[0
..
1
5
]
PF
3
PF
4
PF
5
I2
C
_
C
L
K
/I
O
S
_
IN
0
PF
1
1
PB6
R1
820
IO
S
_
IN
5
PE2
I2
C_
D
A
T
A
/IO
S
_
IN
1
PB7
IO
S
_
IN
6
CO
N
2
I2
C
_
IO
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IO
S
_
IN
7
PE1
D5
V
PC
1
3
PF
1
2
PD
1
5
PF
1
3
D5
V
PF
1
4
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