Microchip Technology Curiosity Low Pin Count User Manual page 19

FIGURE A-5: CURIOSITY LPC DEVELOPMENT BOARD SCHEMATIC REV 4 (4 OF 4)
J48
PGEC
PGC
J49
PGED
PGD
J50
nMCLR
MCLR
J51
TP1
U5
D3
VIN +9V
R59
VCMP
C17
R61
TP2
R38
R39 S2
nMCLR
@U4
P1
nMCLR
PGED
PGEC
HDR-2.54 Male 1X8 STAGGERED
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TP4
TP3
R45
Q5
R1
U16
VREF_2.5V
C16
R4
VCMP R60
R35 J9
RA5 RA5 RA5
RA4 RA4
nMCLR nMCLR
C15
RC5 RC5
RC4 RC4
D2
RC3 RC3
RC6 RC6
RC7 RC7
RB7 RB7
J13
R37 R44
RC1
R40 R41 R42 R43
D4 D5 D6 D7
J6
J7
VIN
J11
PGED PGED
PGEC PGEC
RA2 RA2
RC0 RC0
U4
RC1 RC1
RC2 RC2
RB4 RB4
RB5 RB5
RB6 RB6
RC0
J3
R33
R32
POT1
J4 R29
R31 S1
RC4
R34
POT1_ALT
Schematic
J33 J34
RC2 RC5
RA4 RA2
CS RX
SCK TX
MISO SCL
MOSI SDA
J35
R55 R52
RB4 MISO RX RB5
R53 R56
RB6 SCK SCL RB6
R57 R58
RC7 MOSI SDA RB4
R51 R54
RC6 CS TX RB7
RB4 MISO RX RB5
RB6 SCK SCL RB6
RC7 MOSI SDA RB4
RC6 CS TX RB7
J39 J40
J8 J10
AIO2
AIO1 RSVD2
AIO0 RSVD1
RX RSVD0
TX PIO7
WAKE_SW RTS/PIO6
CMD/MLDP SPI/PIO
J14
RX
TX
CTS/PIO5
C18
RTS/PIO6
RC0
WAKE_SW
AIO2
AIO1 CMD/MLDP
AIO0
PIO7 LED/PIO1/SCK
MLDP_EV/PIO2/CS
RSVD0 WS/PIO3/MOSI
RSVD1 PIO4/MISO
RSVD2 SPI/PIO
Curiosity LPC
Designed with
DS40001804D-page 19