MicroElektronika micromedia, Руководство пользователя, Страница: 32 / 41

Page 32 Page 33
VCC-3.3
R5
R4
30 29 28 27 34 33
58
57
56
55
54
53
52
46 36 35 42 43 44 45 37 50
9
48 49
11
12
32
72
69
68
67
66
65
64
63
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
62
61
60
59
38 39 40 41 47
71
31
51
70
26
25
76
75
74
73
ATxmega128A1
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
PE0 VCC GND PD7 PE7 PE6
PB0
PB1
PB2
PB3
PJ4
PJ3
PJ2
PH2
VCC GND
GND
VCC
PH0
PH1
PF0 PF1
XTAL
2/PR
0
RESET/PDI
PDI
GND
PQ3 PQ2
GND
VCC
AVCC
GND
PA3 PA2 PA1 PA0
AVCC
XTAL
1/PR
1
PB7
PD3
GND
PC7
PC6
PC5
PC4
PC3
PJ6
PJ5
PF7
PF6
VCC
PB6
PB5
PE3
PA4 PA5
PA6
PA7
PD2 PD1
PD0
VCC
PF4 PF5
PJ1
PH6
PF2 PF3
PH3
PE4 PE2
PH4
PH7
TOSC2/PQ
1
PC2
PC1
PC0
PE1 PE5
PH5
PJ0
TOSC1/PQ
0
PD6 PD5 PD4
GND
PB4
GND
VCC
PJ7
PK3 PK1
GND
VCC
PK0
PK2 PK4 PK5 PK6 PK7
U1
AVCC
PB1
PB2
PB3
PC0
PC1
PC2
PC3
SCL
D-P
D1
SDAD-PD0
PA6
PA7
PD4 PF0 PF1 PE3 PE4 PE2 PE6 PE7
MOSIC-PC5
SCKC-PC7
MISOC-PC6
RXD-P
D2
TXD-P
D3
PD5 PD7 PD6 PE1 PE0
PB5
PB6
PH1
PH0
PR1 PR0
PF6
PF7
PH7
PJ7
PA5 PA4
PJ0
SCK
SDI
SDO
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
HDR1
M1X26
VCC-3.3
VCC-SYS
PD5
PD7
PD6
PB1
PB2
PB3
PH1
PH0
PH7
PA6
PA7
PD4
PE1
PE0
PA5
PA4
MOSIC-PC5
SCKC-PC7
MISOC-PC6
PB5
PB6
PJ0
RX
TX
SDA
SCL
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
HDR2
M1X26
VCC-3.3
PC0
PC1
PC2
PC3
SCLD-PD1
RXD-PD2
TXD-PD3
SDAD-PD0
PF7
PJ7
PF6
PF1
PF0
PR1
PR0
PE3
PE4
RST
PE2
PE6
PE7
L
R
27
27
R7
100
RST
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: connecting pads schematic
12. Pads