Appendix A. Schematic; Curiosity Lpc Development Board Schematics - Microchip Technology Curiosity Low Pin Count User Manual

A.1

CURIOSITY LPC DEVELOPMENT BOARD SCHEMATICS

FIGURE A-1: CURIOSITY LPC DEVELOPMENT BOARD SCHEMATIC REV 2 (1 OF 1)
1
DNP
TP1
+9V
D3
LM340MP-5.0
VIN
U5
DNP
J15
US1M
1 1
R59
VIN VOUT
3
2k
GND
A 2
0603
C17 2
PJ-002BH-SMT
VCMP
DNP 0.22uF
R61
10k
GND
TP2
DNP
1210
USB MINI-B Female
500mA
J2
PTC3
1
VBUS D_VBUS
2
D- USB_D_N +t
3
D+ USB_D_P
4
ID
5
GND
B
U3
V VBUS054B-HS3-GS08
DNP
VDD
R38
10k
R39 S2
nMCLR
TACT SPST
470R
GND
1
C
19
DNP
18
P1
17
1
nMCLR 4
2
ICSP_VDD 3
3
2
4
PGED
5
PGEC 13
6
GND 12
11
HDR-2.54 Male 1X6 STAGGERD
10
20
X1 X2 X3 X4 X5
SCR1
SCR2
SCR3 SCR4
Phillips Screw 1/4"
Phillips Screw 1/4"
Phillips Screw 1/4" Phillips Screw 1/4"
D
STANDOFF1 STANDOFF2 STANDOFF3 STANDOFF4
1/4" Standoff Nylon 1/4" Standoff Nylon 1/4" Standoff Nylon 1/4" Standoff Nylon
1
 2015-2020 Microchip Technology Inc.
CURIOSITY LOW PIN COUNT DEVELOPMENT

Appendix A. Schematic

2 3
MCP1703-3302E/DB
3 +5V
+5V Q2
1
C16
VIN VOUT
0.1uF
GND
C10 C11
25V
2
0.22uF 1uF
16V 16V
DNP
R45
0R
0603
FDN340P
Q5
D_VBUS +5V
U16
+5V
4 MCP6561
VREF_2.5V -A -A A A
VDD VDD D
1
OUTA OUTA A +5V
VSS VSS S
R60
3
VCMP +A +A A A
10k
GND
GND
HDR-2.54 Male 1x2
DNP
J5
2 1
ICSP_VDD
R46
VDD VDD
0R
J9
VDD
R35
470R VDD VDD
RA5 RA5
@U4 C15
RA4 RA4
VDD 0.1uF nMCLR nMCLR
25V RC5 RC5
16
RA0/ICSPDAT RC0 RC4 RC4
D2
15
RA1/ICSPCLK RC1 RC3 RC3
14 GREEN GND
RA2 RC2 RC6 RC6
7
RA3/Vpp/MCLR RC3 RC7 RC7
6
RA4/OSC2 RC4 RB7 RB7
5
RA5/OSC1 RC5 GND
8 HDR-2.54 Female 2x10
RC6
9
RB4 RC7
RB5
RB6
RB7
VSS
DNP
PIC16F18346-I/P
J13
HDR-2.54 Male 2x4
R37 R44
R40 R41 R42
RC1
1k 1k 1k
10k 0R
0402
S3
TM
mTouch
D4 D5 D6
1 2
Button
J6
RED RED RED
HDR-2.54 Male 1x2
DNP
GND GND GND GND
2 3
BOARD USER'S GUIDE
4
3
+3.3V +3.3V
C12 C13 C14
R26 R27
1uF 0.1uF 0.01uF
1k 10k
16V 25V 16V
D1
POWER_GOOD_PICKIT3
GREEN
POWER
HDR-2.54 Male 1x3
J12
3 2 1
HDR-2.54 Female 1x6
J7
DNP
+3.3V
DNP
TP4
DNP
TP3
VIN +3.3V
+5V
VDD
GND
GND
U4
J11
1 20
2 19
PGED PGED PGED
3 18
PGEC PGEC PGEC
4 17
RA2 RA2
5 16
RC0 RC0
6 15
RC1 RC1
7 14
RC2 RC2
8 13
RB4 RB4
9 12
RB5 RB5 RB5
10 11
RB6 RB6
110-91-320-41-001 HDR-2.54 Female 2x10
VDD
DNP
HDR-2.54 Male 1x2 DNP
RC0
R43 J4 R29 J3
R33
1k 1 2 R31 10k S1
0R R32
RC4
0402
TACT SPST
470R
R34
HDR-2.54 Male 1x2
D7
GND
RED 470R
0R
0402
4
5 6
REV ECO# DESCRIPTION
Move Silkscreen of R14 so it can be read. Swap RB4 and
2
RC7 connections. Change @U4 to PIC16F1619-I/P
2.2 Change @U4 to PIC16F18346-I/P
DNP
DNP
J33 J34
8 1 16 8
RC2 AN AN PWM RC5
7 2 15 7
RA4 RST INT RA2
6 3 14 6
CS CS RX RX
5 4 13 5
SCK SCK TX TX
4 5 12 4
MISO MISO SCL SCL
3 6 11 3
MOSI MOSI SDA SDA
2 7 10 2
+3.3V +3.3V +5V +5V
1 8 9 1
GND GND
J35
GND mikroBUS GND
R55 R52
0R 0R
RB4 MISO RX RB5
R53 R56
0R 0R
RB6 R57 SCK SCL R58 RB6
0R 0R
RC7 MOSI SDA RB4
R51 R54
0R 0R
RC6 CS TX RB7
RB4 MISO RX RB5
RB6 SCK SCL RB6
RC7 MOSI SDA RB4
RC6 CS TX RB7
J40
J39
HDR-2.54 Male 2x4 HDR-2.54 Male 2x4
DNP DNP
DNP DNP
J8 J10
GND
AIO2 +3.3V
AIO1 RSVD2
AIO0 RSVD1
RX RSVD0
TX PIO7
WAKE_SW RTS/PIO6
CMD/MLDP SPI/PIO
HDR-2.54 Male 1x8 HDR-2.54 Male 1x8
1 2 3 4 5 6 7 8
J14
GND DNP GND
HDR-2.54 Male 1x8
GND
+3.3V U6
23 5
VDD VDD UART_TX UART_TX RX
1 6
GND GND UART_RX UART_RX TX
9 14
C18
GND GND CTS/PIO5 CTS/PIO5 CTS/PIO5
16 18
4.7uF GND GND RTS/PIO6 RTS/PIO6 RTS/PIO6
24 15
GND GND WAKE_HW WAKE_HW RC0
7
GND WAKE_SW WAKE_SW WAKE_SW
2
AIO2 AIO2 AIO2
3 8
AIO1 AIO1 AIO1 CMD/MLDP CMD/MLDP CMD/MLDP
4
AIO0 AIO0 AIO0
19 10
PIO7 PIO7 PIO7 LED/PIO1/SCK LED/PIO1/SCK LED/PIO1/SCK
11
MLDP_EV/PIO2/CS MLDP_EV/PIO2/CS MLDP_EV/PIO2/CS
20 12
RSVD0 RSVD RSVD WS/PIO3/MOSI WS/PIO3/MOSI WS/PIO3/MOSI
21 13
RSVD1 RSVD RSVD PIO4/MISO PIO4/MISO PIO4/MISO
22 17
RSVD2 RSVD RSVD SPI/PIO SPI/PIO SPI/PIO
RN4020
Drawn By:
Jamus Griego
VDD
Engineer:
John Mouton
PartNumber: Project Title
POT1
10327
Curiosity
10k
Designed with
Sheet Title
**
Size Sch #: 03-10327 Date: 8/8/2018 9:11:25 AM
B
GND Revision: 2.2 Sheet 1 of 1 Altium.com
File:
03-10327 sheet 1.SchDoc
5 6
DS40001804D-page 15
DATE
3-31-2015
8-2-2018
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