Schematic
2016-2020 Microchip Technology Inc.
DS40001856C-page 17
FIGURE A-2:
CURIOSITY HPC DEVELOPMENT BOARD SCHEMATIC REV 2 (1 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
MainMicro_100_ICSP.SchDoc
Project Title
Sch #:
Date:
File:
Revision:
Sheet
Designed with
Drawn By:
M.Loper/M.Ragsdale
Sheet Title
PKoB4 Main Micro
Engineer:
M.Pearce/A.Rodriguez
03-10536
2
Size
B
DM164136
PartNumber:
Variant:
Production
Altium.com
ATSAME70N21B-ANT
PA0/PWMC0_PWMH0/TIOA0/A17/BA1
72
PA1/PWMC0_PWML0/TIOB0/A18
70
PA2/PWMC0_PWMH1/DATRG
66
PA3/TWD0/LONCOL1/PCK2
64
PA4/TWCK0/TCLK0/UTXD1
55
PA5/WMC1_PWML3/ISI_D4/URXD1
52
PA7/XIN32
24
PA8/XOUT32
25
PA9/URXD0/ISI_D3/PWMC0_PWMFI0
54
PA10/UTXD0/PWMC0_PWMEXTRG0/RD
46
PA11/QCS/PWMC0_PWMH0/PWMC1_PWML0
44
PA12/QIO1/PWMC0_PWMH1/PWMC1_PWMH0
48
PA13/QIO0/PWMC0_PWMH2/PWMC1_PWML1
27
PA14/QSCK/PWMC0_PWMH3
34
PA15/D14/TIOA1/PWMC0_PWML3
33
PA16/D15/TIOB1/PWMC0_PWML2
30
PA17/QIO2/PCK1/PWMC0_PWMH3
16
PA18/PWMC1_PWMEXTRG1/PCK2/A14
15
PA19/PWMC0_PWML0/A15
14
PA20/PWMC0_PWML1/A16/BA0
13
PA21/RXD1/PCK1/PWMC1_PWMFI0
21
PA22/RK/PWMC0_PWMEXTRG1/NCS2
26
PA23/SCK1/PWMC0_PWMH0/A19
31
PA24/RTS1/PWMC0_PWMH1/A20
38
PA25/CTS1/PWMC0_PWMH2/A23
40
PA26/DCD1/TIOA2/MCDA2
42
PA27/DTR1/TIOB2/MCDA3
50
PA28/DSR1/TCLK1/MCCDA
79
PA30/PWMC0_PWML2/PWMC1_PWMEXTRG0
82
PA31/SPI0_NPCS1/PCK2/MCDA1
83
PB0/PWMC0_PWMH0/RXD0
12
PB1/PWMC0_PWMH1/GTSUCOMP/TXD0
11
PB2/CANTX0/CTS0
17
PB3/CANRX0/PCK2/RTS0
20
PB4/TDI/TWD1/PWMC0_PWMH2
74
PB5/TDO/TWCK1/PWMC0_PWML0
77
PB6/SWDIO/TMS
57
PB7/SWCLK/TCK
63
PB8/XOUT
98
PB9/XIN
99
PB12/ERASE/PWMC0_PWML1/GTSUCOMP
61
PB13/PWMC0_PWML2/PCK0/SCK0
100
PD0/GTXCK/PWMC1_PWML0/SPI1_NPCS1
1
PD1/GTXEN/PWMC1_PWMH0/SPI1_NPCS2
92
PD2/GTX0/PWMC1_PWML1/SPI1_NPCS3
91
PD3/GTX1/PWMC1_PWMH1/UTXD4
89
PD4/GRXDV/PWMC1_PWML2/TRACED0
88
PD5/GRX0/PWMC1_PWMH2/TRACED1
87
PD6/GRX1/PWMC1_PWML3/TRACED2
85
PD7/GRXER/PWMC1_PWMH3/TRACED3
84
PD8/GMDC/PWMC0_PWMFI1
80
PD9/GMDIO/PWMC0_PWMFI2/AFE1_ADTRG
78
PD10/PWMC0_PWML0/TD
71
PD11/GRX2/PWMC0_PWMH0/GTSUCOMP
69
PD12/GRX3/CANTX1/SPI0_NPCS2
65
PD13/GCOL/SDA10
62
PD14/GRXCK/SDCKE
59
PD15/GTX2/RXD2/NWR1/NBS1
75
PD16/GTX3/TXD2/RAS
56
PD17/GTXER/SCK2/CAS
53
PD18/NCS1/SDCS/RTS2/URXD4
49
PD19/NCS3/CTS2/UTXD4
47
PD20/PWMC0_PWMH0/SPI0_MISO/GTSUCOMP
45
PD21/PWMC0_PWMH1/SPI0_MOSI/TIOA11
43
PD22/PWMC0_PWMH2/SPI0_SPCK/TIOB11
41
PD24/PWMC0_PWML0/RF/TCLK11
37
PD25/PWMC0_PWML1/SPI0_NPCS1/URXD2
35
PD26/PWMC0_PWML2/TD/UTXD2
36
PD27/PWMC0_PWML3/SPI0_NPCS3/TWD2
32
PD28/URXD3/CANRX1/TWCK2
51
PD30/UTXD3
23
PD31/QIO3/UTXD3/PCK2
2
HSDP
95
HSDM
94
NRST
58
TST
60
JTAGSEL
73
VREFP
9
VREFN
6
VBG
97
U4A
UTIL_SDA
UTIL_SCL
ERASE
VPP_ON
VPP_GND
4.7k
0402
1%
R13
4.7k
0402
1%
R14
3V3
VDD_GND
PKOB4_SWDIO
PKOB4_SWCLK
PKOB4_TDO
DATA_EN
CLK_EN
TX0
RX0
PG_SYSTEM
D_P
D_N
5V0_USBGOOD
5V0_nUSBFLT
D_P
D_N
5V0_USBGOOD
5V0_nUSBFLT
VBUS_DETECT
USB2_HS
USB_HS
VBUS_DETECT
((U)PDI_RXD1)
PDI_SCK1
((U)PDI_TXD1)
(TAUX_TAR)
(SPI0_NPCS0)
D_P
D_N
UTIL_SDA
UTIL_SCL
ACTIVE
STATUS
XIN
ERASE
PKOB4_SWDIO
PKOB4_TDO
PKOB4_nRST
PKOB4_SWCLK
Main_Micro_Misc
MainMicro_100_Misc.SchDoc
PKOB4_nRST
ICSP_SPI0_SPCK
ICSP_SPI0_MOSI
ICSP_SPI0_MISO
(ICSP_SDO)
(ICSP_SDI)
(ICSP_SCK)
(TDI_IN)
(TMS_IN)
(TAUX_IN)
MOSI
SCK
MISO
SCK_IN
CLK_EN
DATA_EN
ICSP
ICSP
ISP_SPI1_MOSI
(TDI_TAR)
ISP_SPI1_SPCK
(SCK_IN)
SPI1_NPCS0
(TMS_TAR)
5.62k
0402
1%
R20
Main Micro
3V3
USB_VBIAS
STATUS
ACTIVE
TP8
TVDD_GOOD
ICSP_FORCE_SPI_SS
CTS0_SPI1_SS
3V3
ISP_SPI_SS
0.1uF
16V
0201
C9
5V0_nUSBFLT
5V0_USBGOOD
TAUX_DIR
TDI_DIR
TMS_DIR
DW_TX
DW_RX
(DW_RX)
STRONG_PULLUP_EN
TP11
XIN
74LVC1G3157
B2
1
GND
2
B1
3
A
4
VCC
5
S
6
U3
ICSP_FORCE_SPI_SS
SPI1_NPCS0
CTS0_SPI1_SS
ISP_SPI_SS
UTIL_SDA
UTIL_SCL
ISP_SPI1_MISO
PDI_RXD1
PDI_TXD1
TIOA0
PKOB4_REV0
PKOB4_REV1
PKOB4_REV2
PKOB4_REV3
PKOB4_REV4
3V3
DATA_EN
DGI_I2C_SCL
DGI_I2C_SDA
DGI_IO1
DGI_IO0
DGI_IO2
DGI_IO3
ISP_SPI1_SPCK
SYS_ID1
SYS_ID2
SYS_ID4
SYS_ID3
ACTIVE
STATUS
PKOB4_TDO
PKOB4_SWDIO
XIN
ERASE
PKOB4_nRST
PKOB4_SWCLK
DGI_IO3_DIR
DGI_IO2_DIR
DGI_IO1_DIR
DGI_IO0_DIR
CLK_EN
ICSP_SPI0_SPCK
ICSP_SPI0_MOSI
ICSP_SPI0_MISO
STREAM_TXD2
STREAM_RXD2
STREAM_SCK2
VBUS_DETECT
VCP_UART_TX
VCP_UART_RX
VCP
VCP
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
USB_HighSpeed.SchDoc
Project Title
Sch #:
Date:
File:
Revision:
Sheet
Designed with
Drawn By:
M.Loper/M.Ragsdale
Sheet Title
PKoB4 USB High Speed
Engineer:
M.Pearce/A.Rodriguez
03-10536
2
Size
B
DM164136
PartNumber:
Variant:
Production
Altium.com
EGND
VBUS
D_P
D_N
10uF
25V
0805
C2
220R
FB1
EGND
0.1uF
16V
0201
C6
D1
D8
MIC2042
VBIAS
7
VIN
8
VIN
12
EN
2
/FAULT
3
SLEW
9
ILIM
6
VOUT
10
VOUT
11
VOUT
14
PGREF
13
PWRGD
1
UVLOIN
4
GND
5
U1
24.3k
0402
1%
R5
3V3
5V0_USBGOOD
5V0_nUSBFLT
3V3
0.1uF
16V
0201
C1
0.1uF
16V
0201
C4
10k
0402
1%
R48
10k
0402
1%
R49
10k
0402
1%
R47
442k
0402
1%
R50
0.022uF
16V
0402
C3
95.3k
0402
1%
R45
5.62k
0402
1%
R46
5V0
ID
4
VBUS
1
GND
5
D-
2
D+
3
0
J12
470R
0402
1%
R7
VBUS
31.6k
0402
1%
R22
D_P
D_N
5V0_USBGOOD
5V0_nUSBFLT
D_P
D_N
5V0_USBGOOD
5V0_nUSBFLT
VBUS_DETECT
USB2_HS
USB_HS
VBUS_DETECT
USB High Speed
4.7uF
16V
0603
C5
5V0
10k
0402
1%
R44
MCP1727 3.3V
VIN
1
VIN
2
SHDN
3
GND
4
PWRGD
5
CDELAY
6
SENSE
7
VOUT
8
EP
9
U2
3V3
4.7uF
16V
0603
C8
1000pF
50V
0402
C7
PG_SYSTEM
PG_SYSTEM
100k
0402
1%
R43
3V3
i
Power Class
i
Power Class
i Power Class
i
Power Class
i
Power Class
47k
0402
1%
R23
3.3V LDO
PIC VDD
