Microchip Technology DV164139 Data Sheet
Low Pin Count USB Development Kit User’s Guide
DS41356B-page 46
© 2009 Microchip Technology Inc.
A.2
SCHEMATICS
FIGURE A-2:
PICkit™ 2 USB DEVELOPMENT SCHEMATIC
MAX323CPWR
V
PP
V
DD
GND
ICSPDA
T
ICSPCLK
T1G
J6
PICkit™ Serial
J13
330
Ω
330
Ω
330
Ω
330
Ω
SW–B3S1002
S1
R1
1K
10K
R2
J3
+V
J2
1K
CW
POT1
10K
CCW
R3
C3
0.1uF
PCB TRACE ON
SOLDER SIDE
Jumper Not
Populated
C2
0.47uF
J12
PIC18F1XK50-I/SS
PIC18F1XX50-I/P
U2
U1
+V
C8
C9
0.1uF
0.1uF
R8
R9
R11
R10
U3
+V
C6
C7
0.1uF
0.1uF
C10
0.1uF
J15
DE9P-MRS
ICSP1
J14
+V
J9
V
IN
3PHDR
0.1uF
C1
Y1
12 MHz
22pF
C5
C4
22pF
PICkit™ 1
HDR1X14
J11
PCB TRACE
ON
SOLDER SIDE
Jumper Not
Populated
J4
J5
J7
J8
D1
D2
D3
D4
+V
R12
150K
470
Ω
470
Ω
470
Ω
470
Ω
R4
R5
R6
R7
J1
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
16 2
14
7
13
8
6
1 3 4 5
11
10
12
9
15
PIN1
PIN2
PIN3
PIN4
1
3
4
6
7
2
5
8
9
10
11
12
13
14
1
2
3
4
5
6
2
3
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
2
1
3
1
2
V
BUS
D-
D+
Shield
V
DD
RA5/OSC1/CKLI
RA4/AN3/OSC2/CLKO
RA3/MCLR/V
PP
RC5/CPP1/P1A/T0CKI
RC4/P1B/C12OUT/SRQ
RC3/AN7/P1C/C12IN3-/PGM
RC6/AN8/SS/T13CKI/T1OSCI
RC7/AN9/SDO/T1OSCO
RB7/TX/CK
V
SS
RA0/D+/PGD
RA1/D-/PGC
V
USB
RC0/AN4/C12IN+/INT0/V
REF
+
RC1/AN5/C12IN1-/INT1/V
REF
-
RC2/AN6/P1D/C12IN2-/CV
REF
/INT2
RB4/AN10/SDI/SDA
RB5/AN11/RX/DT
RB6/SCK/SCL
V
CC
V+
T1OUT
T2OUT
R1IN
R2IN
V-
C1+ C1- C2+ C2-
T1IN
T2IN
R1OUT
R2OUT
GND
V
IN
V
BUS
V
IN
RA5
RA4
RA3
RC5
RC4
RC3
RC6
RC7
RB7/CS/TX
D+/ICSPDAT
D-/ICSPCLK
RC0
RC1
RC2
RB4/SDA/SDI/RTS
RB5/SDO/RX
RB6/SCL/SCK/CTS
RB4/ADS/SDI/RTS
1
RA3
RB7/CS/TX
RB4/SDA/SDI/R
TS
RB6/SCL/SCK/CTS
RB5/SDO/RX
RB4/SDA/SDI/R
TS
RB7/CS/TX
RB5/SDO/RX
RB6/SCL/SCK/CTS
PIN5
PIN6
PIN7
PIN8
PIN9
RA3
+V
D+/ICSPDAT
D-/ICSPCLK
V
BUS
D+/ICSPDAT
D-/ICSPCLK
RC3
RC2
RC1
RC0
RA5
RA4
RA3
RC5
RC4
RC3
RC0
RC1
RC2
+V
GND
D+/ICSPDAT
D-/ICSPCLK