PIC32MX470 Curiosity Development Board User’s Guide
DS70005283B-page 26
2016-2017 Microchip Technology Inc.
FIGURE
A-
4
:
P
IC32M
X
4
70 CU
RIOS
ITY
D
E
V
E
LOP
M
E
N
T
BOARD S
H
E
E
T 3 OF 3
S
E
R
IA
L EEPROM (25LC256)
1
2
3
4
5
6
J1
PGC_PKOB
PGD_PKOB
+
3.3V_PKOB
ICSP_MCLR_VPP_PICKIT3
UTIL_SDI
UTIL_SDO
UTIL_SCK
+
3.3V_PKOB
UTIL_CS
UTIL_WP
(Local Vdd/Vss bypass/decoupling.)
+
3.3V_PKOB
SCK
SDI
SDO
VDD_SENSE
VPP_GND
VPP_ON
VPP_SENSE
+
3.3V_PKOB
100R
1206
R24
1
3
2
MMBT3904
Q2
1
2
3
MMBT3906
Q1
1
3
2
MMBT3904
Q3
+
3.3V_PKOB
+
3.3V_PKOB
+
3.3V_PKOB
+
3.3V_PKOB
+
3.3V_PKOB
+
3.3V_PKOB
+
3.3V_PKOB
+
3.3V_PKOB
ASSEMBLY_ID_0
ASSEMBLY_ID_1
ICSP_MCLR_VPP_PICKIT3
POWER_GO
O
D_PICKIT3
SCK
SDI
SDO
USB_D-
USB_D+
UTIL_SCK
UTIL_SDI
UTIL_SDO
VDD_SENSE
VPP_GND
VPP_ON
VPP_SENSE
VREF_2.5V
PGC_PKOB
PGD_PKOB
VBUS_DEVICE_SWITCHED_SENSE
T
A
R
G
ET_POWER_ENABLE
UTIL_CS
UTIL_WP
12MHz
Y1
10uF
C1
DNP
R28
DNP
R26
0.1uF
C10
0.1uF
C4
0.1uF
C5
0.1uF
C6
0.1uF
C7
0.1uF
C8
0.1uF
C12
330R
R12
330R
R2
330R
R4
330R
R6
10k
R25
10k
R9
10k
R1
10k
R8
10k
R10
10k
R23
10k
R27
10k
R17
10k
R19
100k
R18
220R
R22
200K
R5
1k
R13
100R
R14
4.7k
R3
4.7k
R7
2.21k
R20
2.21k
R21
2.21k
R11
3.16k
R15
3.92k
R16
8pF
C3
8pF
C9
AN6/RB6
17
PMPD4/RE4
64
AVSS
20
PMPD1/RE1
61
PMA13/AN10/RB1
0
23
RF0
58
VDD
26
RD7
55
PMA1/AN14/RB14
29
PMWR/RD4
52
PMA8/SCL2/RF5
32
VCPCON/RD1
49
AN0/RB0
16
AN3/RB3
13
VDD
10
MCLR
7
PMA5/RG6
4
PMD5/RE5
1
USBID/RF3
33
D-/RG3
36
OSC1/CLKIN/RC12
39
RTCC/RD8
42
PMCS1/RD11
45
SOSCO/RC14
48
AN2/RB2
14
AN1/RB1
15
PMA2/RG9
8
VSS
9
AN5/RB5
11
PMD6/SCL3/RE6
2
PMD7/SDA3/RE7
3
PMA4/RG7
5
AN7/RB7
18
AVDD
19
AN8/RB8
21
PMPD3/RE3
63
PMPD2/RE2
62
PMPD0/RE0
60
PMA12/AN11/RB1
1
24
VSS
25
PMA11/AN12/RB1
2
27
ENVREG
57
Vcap/VDDCORE
56
RD6
54
PMA0/AN15/RB15
30
PMA9/SDA2/RF4
31
PMBE/RD3
51
DHP/RD2
50
Vusb
35
Vbus
34
VSS
41
OSC2/CLKO/RC15
40
VDD
38
SOSCI/RC13
47
INT0/RD0
46
SCL1/PMCS2/RD10
44
USBOENAN4/RB4
12
PMA3/RG8
6
D+/RG2
37
SDA1/RD9
43
PMA7/AN9/RB9
22
RF1
59
PMA10/AN13/RB1
3
28
PMRD/RD5
53
AN A A
6/R
B6
PM
PD
4/R
E4
AV
SS
PM
PD
1/R
E1
PM
A1
3/A
N
A A
10
/R
B1
0
RF
0
VD
D
RD
7
PM
A1
/A
N
A A
14
/R
B1
4
PM
WR
/R
D4
PM
A8
/S
CL
2/R
F5
VC
PC
ON
/R
D1
A
N0
/RB
0
A
N3
/RB3
V
DD
M
C
LR
PMA5/R
G
6
PMD5
/RE5
U
SBID/RF
3
D-/RG3
OSC1/CLKIN/RC1
2
RT
CC
/RD8
PM
CS
1/RD11
SOSCO/RC14VV
A
N2
/RB
2
A
N1
/RB1
PMA2/R
G
9
V
SS
A
N5
/RB5
PMD6/
SC
L3/RE
6
PMD7/SDA3/RE
7
PMA4/R
G
7
AN A A
7/R
B7
AV
DD
AN A A
8/R
B8
PM
PD
3/R
E3
PM
PD
2/R
E2
PM
PD
0/R
E0
PM
A1
2/A
N
A A
11
/R
B1
1
VS
S
PM
A1
1/A
N
A A
12
/R
B1
2
EN
VR
EG
Vca
p
a
/V
DD
CO
RE
RD
6
PM
A0
/A
N
A A
15
/R
B1
5
PM
A9
/S
DA
2/R
F4
PM
BE
/R
D3
DH
P/R
D2
V
us
b
V
bu
s
VSS
OSC2/CLKO/RC1
5
V
DD
SOSC
I/R
C
13
INT0
/RD
0
SC
L1/PM
CS
2/RD1
0
U
SBOENAN4/RB
4
PMA3/RG8
D+
/RG
2
SDA1/RD9
PM
A7
/A
N
A A
9/R
B9
RF
1
PM
A1
0/A
N
A A
13
/R
B1
3
PM
RD
/R
D5
U1
PKOB Mode
REAL
I
C
E
M
o
d
e
pins
1-2:
Shorted
pins
1-2:
Open
pins
3-4:
Shorted
pins
3-4:
Open
J2
Jumper
Positions
1
2
3
4
J2
1uF
C2
1uF
C11
D_N
D_P
MCLR
CS
1
SO
2
WP
3
VSS
4
SI
5
SCK
6
HOLD
7
VCC
8
25LC256
U2
VBUS_DBG
USB_D-
USB_D+
+
3.3V_PKOB
POWER_GO
O
D_PICKIT3
POWER DISTRIBUTION/SWITCHING
USB INTERFACE
(BUS POWERED)
ID
4
VBUS
1
GND
5
D-
2
D+
3
0
USB MINI-B Female
J3
TARGET_POWER_ENABLE
VBUS_DEVICE_SWITCHED_SENSE
+
3.3V
EGND
+
3.3V_PKOB
2.2uF
C14
2.2uF
C17
4.7uF
C15
GREEN
D2
VIN
1
VIN
2
SHDN
3
GND
4
PWRGD
5
CDELAY
6
SENSE
7
VOUT
8
EP
9
MCP1727 3.3V
U4
0.1uF
C16
0.1uF
C18
0R
R34
DNP
R32
DNP
R29
330R
R36
200K
R31
VBUS_DBG
TP4
GN
D
TP3
GN
D
TP2
+3.3V
MIC2005A-1YM5-TR
VIN
1
GND
2
EN
3
FAULT
4
VOUT
5
V
IN
G
ND
EN
FA
U
LT
VO
U
T
U5
GND
10k
R30
10k
R35
PGC2
PGD2
GND
3
IO2
2
IO1
1
IO3
4
VCC
5
GN
D
3
IO2IO2
IO1IO1
IO
3
VC
C
5
U3
TPD3E001DRLR
VIN
1uF
C13
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
