Page 36
30
29
28
27
34
33
46
36
35
42
43
44
45
37
50
48
49
32
38
39
40
41
47
31
26
9
11
12
4
3
24
23
18
17
16
15
14
13
5
6
7
8
10
1
2
22
21
20
19
25
78
77
79
80
76
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
58
57
56
55
54
53
52
72
69
68
67
66
65
64
63
62
61
60
59
71
51
70
75
74
73
RX
TX
SCK
SDI
SDO
SDA
SCL
AN
INT
PWM
VCC-3.3
VCC-3.3
VCC-SYS
R7
100
VCC-3.3
R5
27
R4
27
VREF-1.8
C30
22pF
C31
22pF
X3
32.768KHz
C2
22pF
C1
22pF
X1
8MHz
R
G
14
R
X-
R
D
3
R
G
13
TX
-R
D
1
R
D
7
R
D
6
R
D
13
R
D
12
R
G
0
R
G
1
R
F1
R
F0
E9
10uF
CLKO
CLKI
SOSCO
SOSCI
RD11
RD8
SDA2-RA3
SCL2-RA2
RD9
RF8
RF2
SCL1-RA14
SDA1-RA15
MOSI1-RD0
SCK1-RD10
R
B9
R
F4
R
F5
R
B1
4
R
F1
3
R
A
1
MISO1-RC4
MISO2-RG7
RB4
RB5
RB3
RB2
RB1
RB0
RE9
RA0
RE8
MOSI2-RG8
SCK2-RG6
RB4
RB9
RB5
RB3
RB2
RB1
RG14
RG13
RD7
RD6
RD13
RD12
MOSI2-RG8
MISO2-RG7
MOSI1-RD0
SCK1-RD10
MISO1-RC4
RB14
RB0
SCL1-RA14
SDA1-RA15
SCK2-RG6
RX-RD3
TX-RD1
RST
L
R
SDA2-RA3
SCL2-RA2
HDR1
M1X26
HDR2
M1X26
R
B1
1
R
B1
0
R
B
9
R
B8
R
B
13
R
B1
2
RE7
RC1
RC2
RC3
SDA1/RA15
D+/RG2
R
B1
5
R
B1
4
RF8
Vbus
Vusb
D-/RG3
G
N
D
VC
C
R
A
6
R
G
0
R
G
1
R
E0
R
F1
R
F0
R
D
7
R
D
6
RE6
RE5
R
E2
R
G
13
R
G
12
R
G
14
R
E1
R
A
7
RG8
R
A
9/
Vr
ef
-
RB1
RB2
RB3
RB4
RB5
RE9
RD9
RD8
RF2
USBID/RF3
GND
RG7
RG6
R
A
1
R
E3
R
E4
RG15
VDD
R
B7
/P
G
ED
2
R
B6
/P
G
EC
2
RB0
R
F4
R
F5
SCL1/RA14
RA5
R
D
14
R
D
15
SCL2/RA2
R
F1
3
VC
C
SDA2/RA3
VCC
EN
VR
EG
RE8
RA0
VCC
G
N
D
R
F1
2
RA4
GND
VC
A
P
A
G
N
D
A
VC
C
R
A
10
/V
re
f+
MCLR
RC4
CLKI/RC12
CLKO/RC15
RD10
R
D
3
R
D
1
SOSCI/RC13
SOSCO/RC14
GND
R
D
2
R
D
12
R
D
13
R
D
4
R
D
5
RG9
RD11
RD0
U1
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
41
42
43
44
45
46
47
48
49
50
51
52
RST
C5
100nF
C6
100nF
C7
100nF
E8
10uF
VCC-3.3 VCC-3.3 VCC-3.3
VCC-3.3
C8
100nF
VCC-3.3
C34
100nF
VCC-3.3
decoupling capacitors
PIC24FJ256GB110 PT
RE9
RA0
RE8
RF4
RF5
RD11
RD8
RD9
RF13
RA1
RG0
RG1
RF0
RF1
RF8
RF2
12. Pads
Most microcontroller pins are available for further connectivity via two 1x26 rows of connection
pads on both sides of the mikromedia board. They are designed to match additional shields,
such as Battery Boost shield, Gaming, PROTO shield and others.
Pads HDR2
Pads HDR1
Figure 12-1: Connection pads schematic
Содержание 8606015071688
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Страница 42: ...Page 42 Notes...