![Atmel AT91EB01 User Manual Download Page 37](http://html1.mh-extra.com/html/atmel/at91eb01/at91eb01_user-manual_3003428037.webp)
Appendix B - Schematics
AT91EB01 Evaluation Board User Manual
7-3
Figure 2. PCB Layout
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
LAYOUT SUGGESTION
SPDT
2x5 he
ader
2x32 h
eader
2x17 header
LT1086
OSC.
AT91M40X0X
MAX3223
MAX6315
74LV14D
74LV161
FLASH
CH
ASSIS PLAN
E
GROUND PLANE
&
VDD PLANE
S
T
ARPOIN
T
HOLE HAS
CONTAC
T
WI
T
H
CHASSIS
PLANE
DB9 SOCKET
DB9 PLUG
JTAG INTE
R
F
A
C
E
(20 WAY BOX HE
A
D
E
R
)
2.1mm
POWER
SOCKET
LEDs
LED
IRQ0
SWIT
C
H
FIQ
SW
ITCH
TIO
B1
SW
ITCH
RESET
SW
ITCH
4
m
m
MOUNTI
N
G
HOLES
SRAM
74LVC139D
GROUND
SIGNAL
F
R
O
M
D
B
9
P
L
U
G
WI
L
L
BE PLACED OVER CHASSIS PLANE AND
WILL
CONN
E
C
T
T
O
G
R
O
UND NEA
R
ST
AR
POI
N
T
124.3
m
m
112mm
SRAM
SRAM
SRAM
0.1" P
IT
C
H
LEAVE SPACE AROUND 2x32 HEADER TO FIT A DIN
41612 SKT
(R
OW
S
A,
B)
CONNECTOR IN ITS P
L
A
C
E
I
F
N
E
C
ESSARY
RESET
IRQ0
FIQ
TIOB1
LED
1
LED
2
LED
3
POWER
MAST
/8
/4
/2
EBI
UPPER
MEM
LOWE
R
MEM
SERI
A
L
B
SE
R
IAL A
JTAG
POWER
WRITING
IN THIS FONT SHOULD BE PRI
N
T
E
D
ONT
O P
C
B
EBI
I/O EXP.
LK2
SW1
U6
J2
J5
J4
R4
J6
74LVC00
J7
2x1 PIN H
E
A
D
E
R
U
1
U2
U4
U
5
LK1
J3
J1
LK5
-
9
LK4
R21 -
26
LK
3
ARM EOI-0042 (DRAWING.SCH)
B
PCB layout
(c) ARM Ltd.
90 Fulb
ou
rn
R
o
a
d
Cherry Hi
nt
on
Cambridg
e
CB1 4J
N
A2
28
Thursday, Augu
st
2
0
,
1998
Title
Size
Document Number
Rev
Date:
Sheet
of
Summary of Contents for AT91EB01
Page 1: ...AT91EB01 Evaluation Board USER MANUAL...
Page 2: ......
Page 6: ...Table of Contents iv...
Page 28: ...Setting Up the AT91EB01 Evaluation Board 3 16 AT91EB01 Evaluation Board User Manual...
Page 43: ......