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Figure 5-2: Other modules connection schematic
C2
2.2uF
C7
2.2uF
X1
16MHz
X2
32.768KHz
C1
22pF
C3
22pF
C4
22pF
C6
22pF
30
29
28
27
34
33
58 57 56 55 54 53 52
47
36
35
43
44
45
46
37
38
9
49
50
11
12
32
64 63
4
3
24
23
18
17
16
15
14
13
5
6
7
8
10
1
2
22
21
20
19
62 61 60 59
39
40
41
42
48
31
51
26
25
PC3
PC8
PB
1
PD
2
PB
3
PB
2
PA13
PA12
PA11
PA10
PA9
PA8
PC9
PB14
PB12
PB13
PB15
PC7
PC6
VDD
VCAP2
PB
4
PC
12
PC
11
PC
10
PA
15
PA
14
PB
9
PB
8
BO
O
T0 PB
7
PB
6
PB
5
VS
S
VD
D
PC15
PC14
VBAT
PC13
PH0
PH1
NRST
PC0
PC2
PC1
PA2
PA1
PA0
VDDA
VSSA
PB
0
PC
5
PC
4
PA
7
PB
11
PB
10
VD
D
VC
AP
1
VS
S
PA
3
VD
D
PA
4
PA
5
PA
6
STM32F415RG
U1
#RST
C9
100nF
C10
100nF
C11
100nF
C14
100nF
C15
100nF
C16
2.2uF
VCC-3.3
R6
10K
C8
100nF
R7
1K
#RST
T3
RST
VCC-3.3
VCC-3.3
CN3
J1A
PA1/LED1
PA2/LED2
R8
4K7
LD1
PA1/LED1
R9
4K7
LD2
PA2/LED2
PC0/T1
PC1/T2
T1
R1
4K7
VCC-3.3
PC
0/
T1
T2
R2
4K7
VCC-3.3
PC
1/
T2
PA0/AN