Page 5
3.3V VOLTAGE REGULATOR
C2
10uF
C9
100nF
C10
100nF
C11
100nF
C14
100nF
C15
100nF
C16
2.2uF
VCC-3.3
R10
470
PWR
VCC-3.3
VCC-3.3
RG9/CS
RG6/SCK
RG7/MISO
RG8/MOSI
RF5/SCL
RF4/SDA
RD0/PWM
RD
4/
LE
D
1
RD
1/
LE
D
2
RB4/T1
PB0/T2
RB3/AN
RB
8/
RX
RB
14
/T
X
RD11/INT
30
29
28
27
34
33
58 57 56 55 54 53 52
47
36
35
43
44
45
46
37
38
9
49
50
11
12
32
64 63
4
3
24
23
18
17
16
15
14
13
5
6
7
8
10
1
2
22
21
20
19
62 61 60 59
39
40
41
42
48
31
51
26
25
RB5
OSC1
RB
12
RD
6
RD
7
RB
13
RD0
RD11
RD10
RD9
RD8
GND
OSC2
VUSB
USBID/RF3
VBUS
D-/RG3
VDD
D+/RG2
SOSCO
SOSCI
VC
AP
RD
5
RD
4
RD
3
RD
2
RD
1
RE
2
RE
1
RE
0
RF
1
RF
0
VD
D
RE
3
RE
4
RG6
RE7
RE5
RE6
RG7
RG8
MCLR
RG9
VDD
GND
RB0
RB1
RB2
RB3
RB4
VD
D
G
N
D
RB
11
RB
10
RB
15
RB
14
RF
5
RF
4
RB
7
RB
6
AV
D
D
AG
N
D
RB
8
RB
9
PIC32MX534F064H
U1
X1
8M
H
z
X2
32
.7
68
KH
z
C1
22pF
C3
22pF
C4
22pF
C6
22pF
USB-D_P
USB-D_N
USB-DET
USB-ID
VCC-5V
FP1
FERRITE
C5
100nF
1
2
3
4
5
GND
ID
D+
D-
VBUS
CN1
USB MINIB
USB-DET
USB-D_N
USB-D_P
USB-ID
R11
220
R13
27
R12
27
MCLR#
R6
10K
C8
100nF
R7
1K
T3
RST
VCC-3.3
MCLR#
RB
6/
PG
C
RB
7/
PG
D
MCLR#
1
2
3
4
5
HD1
RB6/PGC
RB7/PGD
mPROG
VCC-3.3
RD
3
RD
2
RD10
RD9
RB
11
RB
10
RB
12
RB
13
1
2
3
4
5
6
7
8
9
10
HD2
VCC-3.3
RD2
RD3
RD10
RD9
RB10
RB11
RB12
RB13
R9
4K7
R8
4K7
LD2
LD1
RD1/LED2
RD4/LED1
T1
R1
4K7
VCC-3.3
RB
4/
T1
T2
R2
4K7
VCC-3.3
PB
0/
T2
RD
7/
RS
T
VCC-5V
R4
100K
AN
RST
CS
SCK
MISO
MOSI
3.3V
GND
PWM
INT
RX
TX
SCL
SDA
5V
GND
VCC-3.3
RG9/CS
RG6/SCK
RG7/MISO
RG8/MOSI
RF4/SDA
RF5/SCL
RD0/PWM
RD11/INT
RB3/AN
RD7/RST
RB8/RX
RB14/TX
2
3
1
GND
Vin
Vout
REG1
LD29080DT33
C12
10uF
C7
10uF
VCC-3.3
VCC-5V
Figure 1-2: PIC32MX clicker schematic