Page 19
Figure 5-2: Other modules connection schematic
VCC-3.3V
1
T2
T1
AN
RST
CS
SCK
MISO
MOSI
3.3V
GND
PWM
INT
RX
TX
SCL
SDA
5V
GND
MIKROBUS 1
MIKROBUS HOST CONN
R8
1k
R7
1k
VCC-3.3V
VCC-3.3V
LD2
LD1
VCC-3.3V
C9
0.1µF
Y2
32.768kHz
C10
0.1µF
C5
0.1µF
C6
0.1µF
C7
0.1µF
VCC-3.3V
VCC-3.3V
VCC-3.3V
R2
0R
R1
47k
VCC-3.3V
M
CU
_R
ST
MCU_RST
C4
1nF
VCC-3.3V
R11
91k
C11
12pF
C12
12pF
OSC1
1
GND
2
OSC2
3
GND
4
Y1
48MHz
C2
12pF
C3
12pF
AVCC
AVCC
P8
.0
_L
ED
1
P8
.1
_L
ED
2
P1.0_BUTTON1
P1.1_BUTTON2
P2.5_PWM
P1.6_SPI_MOSI
P1.5_SPI_CLK
P1.7_SPI_MISO
P1.4_SPI_CS
P5.5_AN0
P5.4_AN1
P5.3_AN2
P5.1_AN4
P1.2_UART_RX
P1.3_UART_TX
P3
.7
I2
C_
SC
L
P3
.6
_I
2C
_S
D
A
JT
AG
_T
D
O
JT
AG
_T
D
I
JT
AG
_T
CK
JT
AG
_T
M
S
O
SC
1
O
SC
2
L1
10µH
C8
4.7µF
VCC-5V
P1.6_SPI_MOSI
P1.5_SPI_CLK
P1.7_SPI_MISO
P8
.0
_L
ED
1
P8
.1
_L
ED
2
P2.5_PWM
P3.7I2C_SCL
P3.6_I2C_SDA
P5.5_AN0
P5.4_AN1
P5.3_AN2
P1
.0
_B
U
TT
O
N
1
P1
.1
_B
U
TT
O
N
2
75
74
73
72
71
70
69
68
67
66
64
65
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
9
11
12
4
3
78 77
24
23
18
17
16
15
14
13
5
6
7
8
10
79
80
1
2
22
21
20
19
25
76
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
P3
.3
P3
.2
P3
.1
P3
.0
PJ
.0
AV
SS
3
P1.1
P1.2
P1.3
P1.4
P5.5
P5.4
P5.3
P4.1
AV
SS
1
PJ
.1
P9.1
P6.0
P6.1
P4.0
D
CO
R
AV
CC
1
P7
.3
P7
.2
P7
.1
PJ
.5
P7
.0
AV
CC
2
AV
SS
2
RS
Tn
P1.0
P10.3
P9
.6
P9
.5
P9
.4
SW
CL
K/
TC
K
SW
D
IO
/T
M
S
PJ
.4
VCORE
P7
.6
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P5.7
P5.6
P9.0
P8.7
VSW
P1.7
P1.6
P3
.5
P9
.7
P1
0.
0
P10.1
P10.2
P7
.5
P7
.4
P10.5
P10.4
P8
.4
P8
.5
P5.2
P4.5
P8
.2
P8
.3
P4.2
P3
.6
P4.3
P4.6
PJ
.3
P2.1
P2.0
DVSS1
P3
.4
P3
.7
P4.4
P5.1
PJ
.2
P8
.1
P8
.0
P7
.7
DVCC1
P1.5
P4.7
P5.0
DVSS2
P6
.4
P6
.2
DVCC2
P9.2
P9.3
P6
.3
P6
.5
P6
.6
P6
.7
D
VS
S3
P8
.6
MSP432P401R
U1
T3
TASTER 2-PIN
C24
4.7µF
C21
4.7µF
C23
4.7µF
C22
4.7µF
VCC-3.3V
VCC-3.3V
4
5
6
1
2
3
7
8
9
10
HD1
P3
.5
_U
SB
_D
ET
P8
.2
_F
TD
_R
ST
P6.0_AN15
P6.0_AN15
P5.6_RST
P5.6_RST
P5.0_SPI_CS
P5.0_SPI_CS
P2.7_PWM
P2.7_PWM
P2.4_INT
P2.4_INT
P3
.2
_U
AR
T_
RX
P3
.3
_U
AR
T_
TX
P3.2_UART_RX
P3.3_UART_TX
P6.4_I2C_SDA
P6.5_I2C_SCL
P6
.4
_I
2C
_S
D
A
P6
.5
_I
2C
_S
CL
P7
.5
_P
W
M
P7.5_PWM
P5.1_AN4
R9
10k
R10
10k