![Atmel STK525 Hardware User'S Manual Download Page 37](http://html1.mh-extra.com/html/atmel/stk525/stk525_hardware-users-manual_3003510037.webp)
Complete Schematics
STK525 Hardware User Guide
6-37
7608A–AVR–04/06
6.0.1
Default Configuration - Summary
Table 6-2 . Default Configuration summary
33
9
R10,R11,R16,R21,R22,R23,R24,R28,R33
100k
1/16W-5% SMD
CASE 0603
34
5
R12,R13,R14,R15,R34
1k
1/16W-5% SMD
CASE 0603
35
1
R18
NCP18WF104J03RB
100K - ß=4250
CASE 0603
36
1
R19
POT 100k
PT10MH104ME
37
1
R19 Button
Pot Button
38
1
R20
2.2k
1/16W-5% SMD
CASE 0603
39
1
R26
22k
1/16W-5% SMD
CASE 0603
40
1
R30, R35
100k 1%
1/16W-1% SMD
CASE 0603
41
1
R31
120k 1%
1/16W-1% SMD
CASE 0603
42
6
SP1,SP2,SP3,SP4,SP5,SP6
SolderPad
(NA)
(NA)
43
2
SW1,SW2
PUSH-BUTTON
6x3.5mm - 1.6N
44
1
SW3
TPA511G
4+1 ways joystick CMS
45
8
TP1,TP2,TP3,TP4,TP5,TP6, TP7, TP8
TEST POINT
Diam.=1.32mm
46
1
U1
AT90USBxxx
TQFP64
47
1
U1 Socket
TQFP64 ZIF
48
1
U2
AT45DB321C TSOP28
49
1
U3
MAX3
SSOP16
50
1
U4
LMV358
SO8
51
1
U5
TPS2041A
SOIC8
52
1
U6
LP3982
Low Drop Out
Vin Max 6V, 300mA
MSOP8
53
1
U7
DF005S
Bridge rectifier
See DS
54
1
U8
LM340
Reg 5V CMS
SOT223
55
1
Y1
8MHz CRYSTAL
H=4mm
HC49/4H
Item
Q.ty
Reference
Part
Tech. Characteristics
Package
Name
Ref.
Function
State
Jumpers
STKX1
JP1
XTAL Configuration
OFF
STKX2
JP2
XTAL Configuration
OFF
Aref
JP3
STK500 Analog Ref
OFF
VTG33
JP4
Short 3.3V to VTG (Mass storage extension
board)
OFF
UCAP
JP5
Short UCAP with Uvcc
OFF
Vcc Src
JP6
Vcc Selection
3.4 shorted
Vbus Gen
JP7
VBUS generation selection (host mode)
2.3 shorted
Solder PADS