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RX
TX
SDA
SCL
RST
R
L
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
HDR2
M1X26
VCC-3.3
RD11
RD14
RD15
RD2
RD1
RX-RF2
TX-RF8
RA1
RA6
RF4
RF5
RA7
RA5
RA4
RA0
RD0
RD3
SDA2-RA3
SCL2-RA2
RD10
SCK
SDI
SDO
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
HDR1
M1X26
VCC-3.3
VCC-SYS
RA10
RE9
RE8
RB0
MOSI2-RG8
SCK2-RG6
MISO2-RG7
RB1
RB2
RB3
RB4
RB5
RB14
RA14
RA15
RG13
RG12
RG14
RC4
RB6
RB7
RF3
MOSI2-RG8
SCK2-RG6
RB0
RE9
RE8
RB1
RB2
RB3
RB4
RB5
RA0
RC4
RD14
RD15
RB14
RA1
RF4
RF5
RF3
RD11
SDA2-RA3
SCL2-RA2
RX-RF2
TX-RF8
RA14
RA15
RA5
RA4
RD0
RD10
RD3
RD1
RA6
RG13
RG12
RG14
RA7
RD2
RA10
RB7
RB6
VCC-3.3
MISO2-RG7
R5 27
R4 27
Vcap
E9
10uF
VDD
16
RE6
4
RE5
3
RB0
25
RB1
24
RB2
23
RB3
22
RB4
21
RB5
20
RE7
5
RG6/SCK2
10
RG7/SDI2
11
VSS
15
RG9
14
RG8/SDO2
12
MCLR
13
RG15
1
VDD
2
RC1
6
RC2
7
RC3
8
RC4
9
RA0/TMS
17
RE8/INT1
18
RE9/INT2
19
RB11
35
AVD
D
30
RB9
33
RB8
32
RB13
42
RB12
41
RB15
44
RB14
43
RF4
49
RF5
50
VSS
36
RB6
26
AVS
S
31
RB10
34
RB7
27
VDD
37
RA9
28
RA10/VR
EF+
29
RA1
38
RF13
39
RF12
40
RD14
47
RD15
48
VSS
45
VDD
46
RC14
74
RC13
73
RD0
72
RD11
71
RD10
70
VDD
62
VSS
65
D+/RG2
57
RF3
51
U1RX/RF2
52
VUSB
55
D-/RG3
56
OSC2
64
RD8
68
OSC1
63
RD9
69
VSS
75
RA14
66
RA15
67
RA4
60
RA5
61
SCL2/RA2
58
SDA2/RA3
59
U1TX/RF8
53
VBUS
54
RD2
77
RF0
87
RD7
84
RD6
83
RD5
82
RD4
81
RE4
100
ENVR
EG
86
Vcap/VDDcore
85
RD1
76
RE0
93
RD3
78
RF1
88
RE1
94
RE2
98
RE3
99
RG13
97
RG12
96
RG14
95
RA7
92
RA6
91
RG0
90
RG1
89
RD13
80
RD12
79
U1
PIC32MX460F512L
R7
100
RST
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
electronic components distributor