Microchip Technology dsPIC33CH User Manual

Schematics
 2018 Microchip Technology Inc.
Advance Information
DS50002762A-page 23
FIGURE A-2: dsPIC33CH CURIOSITY BOARD LAYOUT SCHEMATIC REV. 1.0 (SHEET TWO OF FOUR)
Designed with
Altium.com
1
2
3
4
5 6
7
8
9
10
11
12
13
14
15
16
17 18
19 20
22 2123
24
25
26
27
28
29 30
31 32
33 34
35 36
HDR-2.54 Female 2x18
J11
3V3
I/O Pin Access Headers
16V
1 μF
0603
C30
Isolated USB-UART Interface
100k
R76
ID
4
VBUS
1
GND
5
D-
2
D
+
3
0
USB micro-B TH/SMT
J16
U9D_P
U9D_N
U9D_P
U9D_N
VDD
1
GP0
2
GP1
3
RST
4
UAR T RX
5
UART TX
6
GP2
7
GP3
8
SDA
9
SCL
10
VUSB
11
D-
12
D+
13
VSS
14
MC P2221A
U9
U9_VDD
U9_VDD
16V1 μF
0603
C31
U9_GND
U9_GND
U9_GND
U9_GND
U9_VDD
U9_GND
U9_GND
3V3
1k
0603
1%
R75
RC10_RXB
RC11_TXB
460.8 kBaud max
DNP
2
3
1
J17
If installing J17, use re gulated 5V (5.5V max)
is
olate
d wall cube with center pin positive.
Also recommended to cut NT2 and populate
D1 to prevent V
BUS backdrive curre nt.
VBUS5
0.1 μF
25V
C33
0.1 μF
25V 0603
C29
0.1 μF
25V 0603
C32
1
2
3
4
5 6
7
8
9
10
11 12
13
14
15
16
17 18
19 20
22 21
23 24
25
26
27 28
29
30
31 32
33 34
35
36
HDR-2.54 Female 2x18
J12
1
2
3
4
5
6
7
8
9
10
HDR-2.54 Female 2x5
J18
3V3
Power S
tatus (Green)
LED5
5V
Power Supply
470R
0603
1%
R18
2.2 μF
10V
0603
C23
2.2 μF
10V
0603
C39
VOUT
1
VOUT
2
GND
3
EN
4
NC
5
VIN
6
MI
C5528
3V3
U12DNP
D1
Net Tie
0.5 mm
NT2
5V
DNP
D7
Net Tie
0.5 mm
NT3
V DD1
1
A1
2
A2
3
GND1
4
GND2
5
B2
6
B1
7
V DD2
8
SI8422AB-D-IS
U11
VOUT 5V
RA
2_TRANS IENTF B
RA3_ISENSEH
3V3
RE4 RA4_S1MCLR3
RE5
RE3RA1_VINSENSE
RE2RA0_POTRC2
RC3_MOS
IA
RC4_PWMB
RC6_RSTB
RC7_ANA
RC8_SCKB
RC9_MISOB
RC10_RXBRC11_TXB
RC14_S1PWM7H
RC15_S 1PWM7L
RC5_S1PWM2L
R C13_ T R ANS IE NT
RC0_PWMDACFB
RC12
RB0_OSCI
RB2_ANB
RB3_PGD2
RB4_PGC2
RB5_S1PGD3RB6_S1PGC3
RB7_CSB
RB8_SCLB
RB9_SDAB
RB13_INTB
RB15_PWMA
RB14_RGB_BLUE
RB1_IBIAS2
RB10_SCKA
RB11
RB12
RE0_LED1
RE1_LED2
RE8_S2
RE9_S3
RE7_S1
RE6
RE10
RE11
RE12_SCLA RE13_SDAA
RE14
RE15
RD0_RXA
RD1_TXA RD2_INTA
RD3_CSA RD4_RSTA
RD6_MISOA
RD8_MOSIB
RD5_RGB_RED
RD7_RGB_GREEN
RD14_ISENSEL
RD10
RD12_S1PGA2P2
RD9
RD11
RD13
RD15
MC
LR
U1VDD
RC1_VOUTFB
Isolation
5V

Microchip Technology dsPIC33CH Specifications

General

Brand	Microchip Technology
Model	dsPIC33CH
Category	Motherboard
Language	English