User manual

Atmel AVR32924: UC3-L0 XPLAINED Hardware User’s Guide [APPLICATION NOTE]
32156C−AVR−06/2013
20
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
7
Boar d_cont r oller . SchDoc
776/ 4/ 2013 5: 16: 54 PM
UC3- L0 XPLAI NED
ATM EL Nor way
Vest r e Rost en 79
N- 7075 TI LLER
NO RW A Y
PAG E: o f
TI TLE:
Docum ent num ber :
Rev ision: 4
Da t e :
*
*
*
GND
GND
VCC_P5 V0
USB_P
USB_N
USB_FS_ P
USB_FS_ N
STAT US_L ED
PO W ER_LED
TP603
TP604
TP605
TP606
TP602
100k
R600
VCC_P3 V3
GND
BO O T _SEL ECT
BC_J TAG _ TCK
BC_J TAG _ TDI
BC_J TAG _ TDO
BC_J TAG _ TM S
BC_J TAG _ RESET
BC_J TAG _ RESET
13
24
12. 0M Hz
XC600
GNDGND
J600
SM D- ST RAP_CL O SED
XI N0
XO UT0
PO W ER_ L ED
STAT US_L ED
USA RT 1 _ T X
USA RT 1 _ RX
TWI_SCL TWI_SDA
VCC_ P3 V 3
Design com m ent :
AT32UC3B1256- AUT
PA3
7
PA4
8
PA5
9
PA6
10
PA7
11
PA8
12
PA9
20
PA1 0
21
PA1 1
22
PA1 2
23
PA1 3
25
PA1 4
26
PA1 5
27
PA1 6
28
PA1 7
29
PA1 8
30
PA1 9
31
PA2 0
32
PA2 1
33
PA2 2
34
PA2 3
35
PA2 4
43
PA2 5
44
PA2 6
45
PA2 7
46
GND _ 1
1
TCK
2
TDI
3
TDO
4
TM S
5
VDDCORE_ 1
6
AGND
13
ADVREF
14
VDDANA
15
VDDOUT
16
VDDI N
17
VDDCORE_ 2
18
GND _ 2
19
VDDI O_ 1
24
VDDI O_ 2
36
GND _ 3
37
DP
38
DM
39
VBUS
40
VDDPL L
41
VDDCORE_ 3
42
RESETn
47
VDDI O_ 3
48
U600
48 lead TQ FP package
2. 7n
C604
2. 2uF
C602
2. 2uF
C606
470p
C605
22n
C603
100n
C600
100n
C601
100n
C6 0 7
100n
C609
GND
VCC_ UC3 B_ P1 V8
GND
VCC_UC3B_P1V8
GND
GND
VCC_P3 V3
VCC_P3 V3
22n
C610
VCC_ P3 V 3
GND
VCC_ P3 V 3
GND
GND
VCC_UC3B_ P1 V8
VCC_UC3B_P1V8
Decoupling
TP607
TP608
VCC_ P3 V 3
GND
TP609
TP610
VCC_ P3 V 3
GND
39R
R601
39R
R602
18p
C6 1 1
18p
C612
4. 7uF
C6 0 8
1
2
J601
HEADER 1 x 2
Shor t t hese t wo t est
points to get int o
boot loader mode.
Cr y st al dat asheet :
L oad capac it ance CL = 20 pF
ESR 80 O hm M ax.
Fr equency t oler anc e 30 ppm
AT32UCB1 dat asheet :
Int er nal capacit ance of t he device is Ci = 12 pF
I BI S f ile ( t y p ic a l v a lu e s ) :
C_com p = 3. 1 pF
C_pk g = 0. 2 pF
C = 2 ( CL - Ci ) - C_ c o m p / 2 - C_ p k g / 2
C = 2 ( 20 - 12) pF - 1. 5pF - 0. 1pF = 14. 6 pF
L oad capacit ance adjust ed ac cor ding t o 18p after measur ement s on
har dwar e.