Figure 9.
X-NUCLEO-EEPRMA2 circuit schematic (3 of 4)
21
27
38
25
2
4
6
8
1
12
24
30
3V3
5V
31
RESET
18
17
A5
14
D1
D0
35
CN7
36
26
23
D8
1
3
5
7
9
AREF
D6
17
A0
16
A2
A3
D4
13
SCL
D2
Vin
29
1
3
5
7
9
11
30
32
34
12
29
20
21
13
15
D13
28
22
0
33
26
3V3
19
34
CN10
22
D10
D9
0
15
31
33
D12
D7
A4
28
D5
14
24
SDA
35
37
D3
A1
37
2
4
6
8
1
36
38
27
D11
16
18
23
25
32
20
11
19
Figure 10.
X-NUCLEO-EEPRMA2 circuit schematic (4 of 4)
S15
2
D0
S1
S10
A3
4
3
S20
A5
6
D1
SCL
10
A5
TXD/D1
D2
3
CN8
A4
A2
S2
GND
7
S3
CLOSED
U8_Sn
M95_MISO
M95_Hn
AREF
9
SDA
2
A4
5
U5_Sn
S13
D4
5
S7
GND
6
CLOSED
MOSI/PWM/D11
5
8
A0
D7
D6
M24_WC
S5
IOREF
AREF
A0
1
D3
4
CN6
VIN
8
MISO/D12
6
D12
D13
A1
A3
D8
S4
D9
D11
D6
7
CN5_3_U7_Sn
SCK/D13
GND
7
M24_I2C_SDA
RESET
M24_I2C_SCL
M95_MOSI
D5
6
A2
3
OPEN
D2
4
3V3
PWM/D10
4
D7
8
D8
1
5V
CN5
S6
RXD/D0
2
D3
A1
2
5V
5
M95_WPn
3V3
NC
1
Vin
M95_SCLK
D10
U6_Sn
S11
1
D5
D4
CN9
RESET
PWM/D9
3
OPEN
OPEN
OPEN
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
SCL
SDA
UM2665
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Rev 2
page 17/22
UM2665
Schematic diagrams