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Schematic
2016-2020 Microchip Technology Inc.
DS40001856C-page 18
FIGURE A-3:
CURIOSITY HPC DEVELOPMENT BOARD SCHEMATIC REV 2 (2 OF 4)
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
of
Curiosity HPC
10/23/2019 10:35:57 AM
Power.SchDoc
Project Title
Sch #:
Date:
File:
Revision:
Sheet
Designed with
Drawn By:
M.Loper/M.Ragsdale
Sheet Title
Power
Engineer:
M.Pearce/A.Rodriguez
03-10536
2
Size
B
DM164136
PartNumber:
Variant:
Production
Altium.com
Power
BOARD_VDD
31.6k
0402
1%
R24
TVDD_GOOD
VDD_GND
4.7k
0402
1%
R27
TN2106
3
1
2
Q1
BOARD_VDD
i
Power Class
100R
0603
1%
R26
47k
0402
1%
R25
3V3
1
1
2
3
J45
3.3V/5V
SELECT
JUMPER
5V0
Shunt 2.54mm 1x2
@J45
VDD bleeder
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
of
Curiosity HPC
10/23/2019 10:35:57 AM
MainMicro_100_Misc.SchDoc
Project Title
Sch #:
Date:
File:
Revision:
Sheet
Designed with
Drawn By:
M.Loper/M.Ragsdale
Sheet Title
PKoB4 Main Micro Misc.
Engineer:
M.Pearce/A.Rodriguez
03-10536
2
Size
B
DM164136
PartNumber:
Variant:
Production
Altium.com
3V3
0.1uF
16V
0201
C30
0.1uF
16V
0201
C32
0.1uF
16V
0201
C34
VDDCORE
0.1uF
16V
0201
C23
0.1uF
16V
0201
C24
0.1uF
16V
0201
C25
VDDIO Bypass Caps
VDDCORE Bypass Caps
24LC256
A0
1
SDA
5
A2
3
A1
2
WP
7
VSS
4
SCL
6
VCC
8
U5
3V3
3V3
10000pF
16V
0402
C13
UTIL_SCL
UTIL_SDA
ATSAME70N21B-ANT
VDDOUT
4
VDDIN
5
VDDIO
19
VDDIO
28
VDDIO
68
VDDIO
81
VDDCORE
18
VDDCORE
22
VDDCORE
39
VDDCORE
76
VDDPLL
86
VDDUTMII
93
VDDUTMIC
96
VDDPLLUSB
90
GND
3
GND
7
GND
8
GND
10
GND
29
GND
67
U4B
VDDCORE
3V3
3V3
0.1uF
16V
0201
C14
3V3
VDDCORE
FB2
0.1uF
16V
0201
C15
4.7uF
0603
16V
C16
VDDCORE
3V3
0.1uF
16V
0201
C35
FB3
4.7uF
0603
16V
C31
0.1uF
16V
0201
C33
Main Micro Misc.
0.1uF
16V
0201
C11
0.1uF
16V
0201
C12
GREEN
D6
YELLOW
D7
330R
0402
1%
R15
330R
0402
1%
R16
STB
1
GND
2
OUT
3
VDD
4
STB
GND
OUT
VDD
Y1
3V3
0.1uF
16V
0201
C10
DNP
1
2
J13
3V3
3V3
3V3
SWD
3V3
3V3
(TDI_PGD)
(TAUX)
(TDO_SWO)
(NMCLR)
(VDD_VIOREF)
(TMS_SWDIO)
DNP
1
2
3
4
5
6
7
8
J44
(TCK_PGC_SWDCLK)
100k
0402
1%
R17
100k
0402
1%
R18
100k
0402
1%
R19
ACTIVE
STATUS
XIN
ERASE
PKOB4_SWDIO
PKOB4_SWCLK
PKOB4_nRST
PKOB4_TDO
i
Power Class