mikroElektronika MINI-M0, Manual

Page: 10 / 17

Page 10
2. Schematic
X1
16MHz
X2
32.768KHz
C4
10pF
C2
10pF
C6
22pF
C5
22pF
T1
VDD-3.3V
R1
10K
C1
100nF
R2
220
RST#
RESET
VDD-3.3V
VCC-USB
FP1
1
2
3
4
5
GND
ID
D+
D-
VBUS
CN1
USB MINIB
USB-D_N
USB-D_P
VCC-USB
LD3 LD1 LD2
R3
4K7
R4
4K7
PC12
PC13
R5
2K2
C7
100nF
VDD-3.3V
PC13
OSC32_IN
OSC32_OUT
RST#
PC0
PC1
PC2
PA0
PA1
TX-FTDI
PA
4
PA
5
PA
6
PA
7
PC
4
PC
5
PB
0
PB
1
PB
10
PB
11
PB12
PB13
PB14
PB15
PC9
PA8
PA13
PA
14
PC
12
PB
4
PB
5
PB
6
PB
7
OSC_IN
OSC_OUT
VCCIO
RXD
GND
CTS
CB
2
RST
VCC
CB1
CB0
G
N
D
R
TS
TX
D
CB
3
D
P
D
M
3V
3
GND PAD
U2 FT230x
VDD-3.3V
U
SB
-D
_P
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
RF7
RF6
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
PF0
PF1
NRST
PC0
PC2
PC1
PA2
PA1
PA0
VDDA
VSSA
PB
0
PC
5
PC
4
PA
7
PB
11
PB
10
VD
D
VS
S
PF
4
PA
3
PF
5
PA
4
PA
5
PA
6
STM32F051R8
U1
RX
-F
TD
I
TX-FTDI
RX
-F
TD
I
R6
2K2
VDD-3.3V
LD4 PC3
C9
100nF
C10
100nF
C12
100nF
C14
2.2uF
VDD-3.3V
U
SB
-D
_N
PB
9
C1
1
2.
2u
F
R9
39K
R8
287K
1
2
3
IN
GND OUT
5
4
EN ADJ
U3
AP7331-ADJ
C13
10uF
VDD-3.3V
R7
4K7
LD5
R13
4K7
R15
10K
HD1
HD2
VDD-3.3V
RST#
PB4
PB5
PB0
PB1
PB12
PB13
PB14
PB15
PC4
PC5
PA8
PC9
PB10
PB11
PA0
PA1
PC0
PC1
PC2
PB6
PB7
PA4
PA5
PA6
PA7
PA13
PA14
VDD-3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PC3
PB9