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ICD-U40 Revision 1-to-5 hardwareJ TAYLOR 08/19/09

-1390_Rev1-to-5.DSN01/08/105:12:24 PM

MODIFIED:

APPROVED DATEREV DESCRIPTION

REVISION HISTORYNOTES: UNLESS OTHERWISE SPECIFIED

C 2009TES

Upgrade instructions

VBUS13

DM8

DP7

AGND29

GND29

GND117

DCD# 19

RXD 24

TXD 25

DTR# 21

DSR# 20

RTS# 23

CTS# 22

RI# 18

VCCIO 13

3.3VOUT6

TXDEN 16

TXLED# 12

RXLED# 11

EESCK 1

EECS 32

TEST31

RESET#4

OSCI27

OSCO28

VBUS226

RESETOUT#5

SLEEP#10

PWRCTL14

PWREN#15

EEDAT 2

AVCC30

U1FT232BM

4

3

2

1

5

6

P1USB-B

+5V

GND

R1 27

R227

R31.5K

C10.033

GND

GND

Y16MHZ

GND

C210/10

GND C30.1 GND

+5V

+5V

R52.2K

RA0/AN0 2

RA1/AN1 3

RA2/AN2/VREF-/CVREF4

RA3/AN3/VREF+ 5

RA4/TOCKI/C1OUT6

RA5/AN4/SS/HLVDIN/C2OUT7

VSS18

RC0/T1OSO/T13CKI 11

RC1/T1OSI/CCP2 12

RC2/CCP1/P1A 13

RC3/SCK/SCL 14

RC4/SDI/SDA 15

RC5/SDO 16

RC6/TX/CK17

RC7/RX/DT18

VSS219

VDD120

RB0/INT0/FLT0/AN1221

RB1/INT1/AN1022

RB2/INT2/AN8 23

RB3/CCP2'/AN924

RB4/KBI0/AN1125

RB5/PGM/KBI126

RB6/PGC/KBI227

RB7/PGD/KBI328

RA7/CLKI/OSC19

RA6/CLKO/OSC210

MCLR/VPP/RE31

U2PIC18F2520-I/SO

C40.1

GND

+5V

4

3

2

1

5

6

P2CTLICSP

+5V

GND

Y210MHz

C533pF

C633pF

GND

RESOUT

RESOUT Q12N4401

GND

R62.2K

CR11N914

CR21N914

GND

R7470

C70.1

R847K

+5V

IN8 OUT 1

G1

2

G2

3

G3

6

G4

7

U3LM78L12

CR31N914

R9150

C8100/16

GND

CR41N914

L1330

Q22N4401

GND

R1010K

GND

R11470

C90.1GND

+5V

Q32N4401

GND

R1210K

GND

R13470

4

3

2

1

5

6

P3TARGET ICSP

R14100

CR51N914

R154.7K

R1633

GND

R1710K

R184.7K

GND

VDDSNS

C1147/16

GND

R19100K

R2010K

GND

VPPSNS

CR6MON

R21680

GND

1

2

P4

R5033

R26100

SDO4

SCK2

CS1

SDI3

VDD 8

GND 5

U493LC46

R272.2K

R2810K

VDDSNSVPPSNS

PGMDAT

PGMCLK

LVP

GND

VDD

VPP

CR75.1V

GND

1 6

2

3

5

4

Q7 GND

+5V

+5V

R5133

R5233

R53470

R54470

R5510K

VDDTGT

+5V

VDDTGT

R41M

R294.7K

R301K

+5V

270 680

VDDTGT(P3-2)

VDDTGT(P3-2)

VPPHOT(U3-1)

C1310/10

C120.1

Q6BBSS138

21

3

Q6ABSS138

21

3

C10100pF

Q4BSS138

Q5BSS138

R22330

VPPHOT

E

B

D

F

G

C

A

VPPTGT

JK

H1

2

3

12 3

L

M

N

A Cut track as shown and jumper.Reroutes R19 from VPPTGT toVPPHOT.

B

B Cut track as shown and jumper.Reroutes R17 from +5V toVDDTGT.

D

D Flip CR5 around and wire anodeto via at R54. Connects pull updiode to via at R54 (VDDTGT).

E Connect 1M R4 feedback resistoraccros Y1 crystal.

270680C

F

E2

1

34

56

F Add 100pF C10 capacitor fromP3-4 to P3-3 (Remove any partthat is already here).

G

G Add 10uF C13 and 0.1uF C12from P3-2 to P3-3. If C13 istantalum, P3-2="+".

R41M

R294.7K

R301K

H

H Add 1K R30 and 4.7K R29 fromU2-15 and U2-11 to +5Vrespectively. Mount on top of U2.

C10100pF

C1310

C120.1

A

J

K

J Remove R50 and R52.

K Remove R51.

L Mount Q6A over pads of R51 andjumper pin 1 to via at R54(VDDTGT)

M Mount Q6B (Upside down) overpads of R52 and R55. Jumper pin3 to free side of R52 (U2-11).

LQ6A

BSS138

MQ6B

BSS138(Upsidedown)

123

12

3

N

R22330

Q4BSS138

Q5BSS138

N Mount Q4, Q5 and R22 as shown.Jumper Q4-1 to via at left (U2-14)and R22 to via above (VDDTGT).Jumper Q4-2 and Q5 2 to P3-3(Ground)

ICD-U40 VERSION 1 TO VERSION 5 HARDWARE CONVERSION WIRING

C Change R53 to 270 ohms andR54 to 680 ohms.

R5

C3

Q1

C4

C1

R3

R1

R2 U1

R7

C7 Y

2U2

C6

C5

Y1

R27

R28

C9

R10

R12

R11

R20 R18

R13

R8

Q2

L1

R19R51

R50

R53

R52

Q3

R9R16

CR7

R15

R14

R55

R54

R6

R21R17

CR6

P4

P3

C11

C8

U3

Q7

U4C

2

CR2 CR1

CR

3

CR

5

CR4

P2 R26

P1

2

1

3

4

ICD-U40 VERSION 1 HARDWARE