PIC32MK GP Development Board User’s Guide
DS70005316A-page 26
2017 Microchip Technology Inc.
FIGURE A-6:
PIC32MK GP DEVELOPMENT BOARD SCHEMATICS (6 OF 6)
SERIAL EEPROM (25LC256)
PGC_PKOB
PGD_PKOB
+3.3V_PKOB
ICSP_MCLR_VPP_PICKIT3
UTIL_SDI
UTIL_SDO
UTIL_SCK
+3.3V_PKOB
UTIL_CS
UTIL_WP
USB_D-
USB_D+
+3.3V_PKOB
POWER_GOOD_PICKIT3
POWER DISTRIBUTION/SWITCHING
USB INTERFACE
(BUS POWERED)
FLAGB
4
OUT
5
GND
2
ON
3
IN
1
U5
FPF2104
TARGET_POWER_ENABLE
VBUS_DEVICE_SWITCHED_SENSE
+3.3V
EGND
+3.3V_PKOB
2.2uF
C25
2.2uF
C28
4.7uF
C26
VBUS_PKOB
VIN
1
VIN
2
SHDN
3
GND
4
PWRGD
5
CDELAY
6
SENSE
7
VOUT
8
EP
9
MCP1727 3.3V
U4
(Local Vdd/Vss bypass/decoupling.)
+3.3V_PKOB
SCK
SDI
SDO
VDD_SENSE
VPP_GND
VPP_ON
VPP_SENSE
+3.3V_PKOB
100R
1206
R39
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_GOOD_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
TARGET_POWER_ENABLE
UTIL_CS
UTIL_WP
12MHz
Y3
10uF
C13
DNP
R43
DNP
0402
R41
0.1uF
C22
0.1uF
C27
0.1uF
C29
0.1uF
C16
0.1uF
C17
0.1uF
C18
0.1uF
C19
0.1uF
C20
0.1uF
C24
0R
R49
DNP
R47
DNP
R44
100k
R50
100k
R45
330R
R48
330R
R51
330R
R27
330R
R17
330R
R19
330R
R21
10k
R40
10k
R24
10k
R16
10k
R23
10k
R25
10k
R38
10k
R42
10k
R32
10k
R34
100k
R33
0R
0402
R37
200K
R20
1k
R28
100R
R29
4.7k
R18
4.7k
R22
200K
R46
2.2k
R35
2.2k
R36
2.2k
R26
3.16k
R30
3.92k
R31
PKOB Mode
REAL ICE Mode
pins 1-2: Shorted
pins 1-2: Open
pins 3-4: Shorted
pins 3-4: Open
JP11 Jumper Positions
D_N
D_P
PGC1
PGD1
VBUS_PKOB
MCLR
CS
1
SO
2
WP
3
VSS
4
SI
5
SCK
6
HOLD
7
VCC
8
25LC256
U19
GREEN
D5
GREEN
D6
AVDD
19
PMPD
2/RE2
62
PMA7
/AN9/RB9
22
RF1
59
VSS
25
Vcap/VDD
CORE
56
PMA1
0/AN13/RB1
3
28
PMRD
/RD5
53
PMA9
/SDA2/RF4
31
DHP
/RD2
50
AN2/RB2
14
AN5/RB5
11
PMA2/RG9
8
PMA4/RG7
5
PMD6/SCL3/RE6
2
Vusb
35
VDD
38
VSS
41
SCL1/PMCS2/RD10
44
SOSCI/RC13
47
AN1/RB1
15
USBOENAN4/RB4
12
AN0/RB0
16
AN3/RB3
13
VSS
9
PMA3/RG8
6
VDD
10
MCLR
7
PMD7/SDA3/RE7
3
PMA5/RG6
4
AN6/R
B
6
17
AVSS
20
AN7/R
B
7
18
AN8/R
B
8
21
PMPD
4/RE4
64
PMPD
1/RE1
61
PMPD
3/RE3
63
PMPD
0/RE0
60
PMA1
3/AN10/RB1
0
23
VDD
26
PMA1
2/AN11/RB1
1
24
PMA1
1/AN12/RB1
2
27
RF0
58
RD7
55
EN
VREG
57
RD6
54
PMA1
/AN14/RB14
29
PMA8
/SCL2/RF5
32
PMA0
/AN15/RB15
30
PMWR
/RD4
52
VCPCON
/RD1
49
PMBE
/RD3
51
Vbus
34
D+/RG2
37
USBID/RF3
33
D-/RG3
36
OSC2/CLKO/RC15
40
SDA1/RD9
43
OSC1/CLKIN/RC12
39
RTCC/RD8
42
INT0/RD0
46
PMCS1/RD11
45
SOSCO/RC14
48
PMD5/CN63/RE5
1
A
V
D
D
P
M
P
D
2
/R
E
2
P
M
A
7
/A
N
AA
9
/R
B
9
R
F
1
V
S
S
V
c
a
p
aa
/V
D
D
C
O
R
E
P
M
A
1
0
/A
N
AA
1
3
/R
B
1
3
P
M
R
D
/R
D
5
P
M
A
9
/S
D
A
2
/R
F
4
D
H
P
/R
D
2
AN2/RB2
AN5/RB5
PMA2/RG9
PMA4/RG7
PMD6/SCL3/RE6
Vusb
VDD
VSS
SCL1/PMCS2/RD10
SOSCI/RC13
AN1/RB1
USBOENAN4/RB4
AN0/RB0
AN3/RB3
VSS
PMA3/RG8
VDD
MCLR
PMD7/SDA3/RE7
PMA5/RG6
A
N
AA
6
/R
B
6
A
V
S
S
A
N
AA
7
/R
B
7
A
N
AA
8
/R
B
8
P
M
P
D
4
/R
E
4
P
M
P
D
1
/R
E
1
P
M
P
D
3
/R
E
3
P
M
P
D
0
/R
E
0
P
M
A
1
3
/A
N
AA
1
0
/R
B
1
0
V
D
D
P
M
A
1
2
/A
N
AA
1
1
/R
B
1
1
P
M
A
1
1
/A
N
AA
1
2
/R
B
1
2
R
F
0
R
D
7
E
N
V
R
E
G
R
D
6
P
M
A
1
/A
N
AA
1
4
/R
B
1
4
P
M
A
8
/S
C
L
2
/R
F
5
P
M
A
0
/A
N
AA
1
5
/R
B
1
5
P
M
W
R
/R
D
4
V
C
P
C
O
N
/R
D
1
P
M
B
E
/R
D
3
Vbus
D+/RG2
USBID/RF3
D-/RG3
OSC2/CLKO/RC15
SDA1/RD9
OSC1/CLKIN/RC12
RTCC/RD8
INT0/RD0
PMCS1/RD11
SOSCO/RC14
VV
PMD5/CN63/RE5
PIC24FJ256GB106
U2
TP2
+3.3V_
PK
OB
TP3
MBR0520
D4
1
2
3
4
5
6
HDR-1.27 Male 1x6
J10
1
2
3
4
J11
1uF
C14
1uF
C23
ID
4
VBUS
1
GND
5
D-
2
D+
3
0
USB2.
0
MICRO-B
FEMA
LE
J12
8pF
50V
0603
C15
8pF
50V
0603
C21
TP9
GN
D
TP4
GND
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
