VCC
VCC
VCC
C1
C2
100nF
100nF
VCC_CORE
C12
C10
C11
2u2
100nF
100nF
VREF+
VREF+
C18
C19
100nF
10nF
VCC
E1
10uF
VCC
1
2
3
4
5
6
PF7
7
8
PG2
9
10
PG0
11
12
USB-D_P
13
14
PB1
15
16
PB3
17
18
PG5
19
20
GND
21
22
GND
23
24
VCC
25
26
HD1A
VCC
E3
10uF
page 3
VCC
VCC
VCC
VCC
VCC
VCC
C3
C4
C5
C6
C7
C8
C9
100nF
100nF
100nF
100nF
100nF
100nF
100nF
VCC
PD0
1
PD0
PD1
2
PD1
PD2
3
PD2
GND
PD3
4
PD3
5
VDD
6
GND
PG3
7
VDDA
PG1
VREF+
8
VREFA+
RST#
9
VREFA-
USB-D_N
10
GNDA
PB0
PJ2
11
PJ2
PB2
PE3
12
PE3
PG4
PE2
13
PE2
GND
PE1
14
PE1
VREF+
PE0
15
PE0
GND
PH0
16
PH0
PH1
17
PH1
PH2
18
PH2
PH3
19
PH3
20
VDD
21
GND
PC7
22
PC7
PC6
23
PC6
PC5
24
PC5
PC4
25
PC4
USB-D_P
PJ/D_P
PJ1
J2
USB-D_N
PJ/D_N
PJ0
J3
Figure 2: MCU card schematics
HD3D
VCC_CORE
U1
75
PG5
74
PG4
73
PB3
72
PB2
71
PB1
70
PB0
69
PJ/D_P
PJ1
68
PJ/D_N
PJ0
67
VDD
66
OSC1
OSC1
65
OSC0
OSC0
TM4C123GH6PZ
64
GND
63
RST
62
100pin TQFP
PG0
61
PG1
60
PG2
59
PG3
58
PF7
57
GND
56
VDD
55
VBAT
54
XOSC1
XOSC1
53
GNDX
52
XOSC0
XOSC0
51
HIB
R1
100K
HD2B
VCC
E2
10uF
PG5
PG4
PB3
PB2
GND
78
77
VCC
PB1
PC4
76
75
PC5
PB0
PC6
74
73
PC7
72
71
PH3
PH2
70
69
PH1
PH0
68
67
PE0
PE1
66
65
PE2
PE3
64
63
PJ2
62
61
PJ1
X1
RST#
PJ0
60
59
PG0
PD2
58
57
PD3
PG1
PD0
56
55
PD1
8MHz
PG2
GND
54
53
VCC
C15
C14
PG3
22pF
22pF
HD4C
PF7
C16
C17
10pF
10pF
X2
32.768KHz
VCC
E4
10uF
EasyMx PRO
v7
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