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Connected to VIN
power header.
2.2.1
3.3V Power Supply
The core board's 3.3V power supply is using high efficiency DC/DC chip MP2315 provided by MPS Inc. The
MP2315 supports wide voltage input range from 4.5V to 24V. In normal use case, 5V DC power supply is
suggested to be applied on the board. Below image shows the MP2315 hardware design:
3V3
+
C16
C17
47uF
100nF
R25
33K
2.2.2
JTAG Port
The on board JTAG port uses 6P 2.54mm pitch header which could be easily connected to Xilinx USB platform
cable. Below image shows the hardware design of the JTAG port:
3V3
BANK15_D26
BANK15_D25
BANK15_G26
BANK15_E23
BANK15_F22
BANK15_J26
BANK15_G21
BANK15_H22
BANK15_J21
BANK14_K26
BANK15_K23
BANK14_M26
BANK14_L23
BANK14_P26
BANK14_M25
BANK14_N22
BANK14_P24
BANK14_P25
BANK14_T25
BANK13_V21
BANK13_W23
BANK13_Y 23
BANK13_AA25
BANK13_Y 21
BANK13_AC24
BANK13_Y 26
BANK13_AC26
VIN_5V
Figure 2-10. Extension IO
L3
C15
R20
100nF
20R
4.7uH
R23
33K
Figure 2-11. MP2315 Hardware Design
QMTECH XC7A 100T Starter Kit
U4
1
2
3
4
5
6
BANK15_E26
7
8
BANK15_E25
9
10
BANK15_H26
11
12
BANK15_F23
13
14
BANK15_G22
15
16
BANK15_J25
17
18
BANK15_G20
19
20
BANK15_H21
21
22
BANK15_K21
23
24
BANK14_K25
25
26
BANK15_K22
27
28
BANK14_N26
29
30
BANK14_L22
31
32
BANK14_R26
33
34
BANK14_M24
35
36
BANK14_N21
37
38
BANK14_P23
39
40
BANK14_R25
41
42
BANK14_T24
43
44
BANK13_U21
45
46
BANK13_V23
47
48
BANK13_Y 22
49
50
BANK13_Y 25
51
52
BANK13_W21
53
54
BANK13_AB24
55
56
BANK13_W25
57
58
BANK13_AB26
59
60
61
62
63
64
HDR_32X2
U7
5
2
BST
IN
3
6
R21
SW
EN/SY NC
7
C20
VCC
8
1
R24
FB
AAM
MP2315
3V3
VIN_5V
VIN_5V
100K
+
C19
100nF
47uF
C21
100nF
75K
User Manual V01
R EG U LA TED
5V O N LY
4
3
2
1
JP1
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