Atmel AT91EB01, User Manual

Page: 42 / 44

Appendix B - Schematics
7-8 AT91EB01 Evaluation Board User Manual
Figure 7. AT91M40400 in TQFP Package
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
A
A
B
B
C
C
D
D
JTAG signals Clock, Reset & Interupts Timer & UART - Can be I/O as well
P
lace one of these capacitors on each
s
id
e of the A
T
91.
Note
:
Interrupt
lines
can b
e
u
s
e
d
a
s
I
/O
Facto
ry
f
it
te
d
4K7 resistor fa
ct
or
y
fi
tt
ed
in
p
o
s
itio
n
C-
B. T
h
is se
le
c
ts
alternate boot mode wh
ic
h
m
a
k
e
s
t
h
e
A
T
91
boot
from
e
x
ternal 16-bit wi
de F
lash.
P
ri
n
t on P
C
B
the position
of 4K
7 resistor i.e. A
-C and B
-C
ARM EOI-0042 (AT91PROC.S
C
H
)
B
AT91M40400
in
T
Q
F
P
p
a
c
k
a
g
e
(c) ARM Ltd. 90 F
u
lbourn Road
Cherry H
in
to
n
C
ambridge
CB1 4JN
B
78
Thursd
a
y
, A
ugust 20, 1998
Titl
e
S
iz
e
Document Number
Rev
Date:
Sheet
of
TCK TDO TDI TMS P25/MCKO NRST P12/FIQ TCLK[
2.
.0
]
TIOA[2..
0]
TIOB[2..
0]
SCK[1..0
]
TXD[1..
0]
IRQ[2..0]
A4 A18 A3 A7 A14
TDO
A13
SCK1
A1 A8 A16
TXD0 RXD
0
TXD1
AT91CLK
A21 A5 A20
IRQ0 SCK0 IRQ1
NCS0
NCS1
NCS2
A2 A9 A11 A12 A17
TIOA2 TIOB2
RXD1
A23
TIOA1 TIOB1 TCLK2 P12/FIQ
A15 A19 A22
A0
A10
IRQ2
NRST
NCS3
A6
TCLK1
A[23..0]
TIOB0
TCK
P[19..16] NCS[3..0]
P19 P18 P17 P16
P25/MC KO
NWR1/NUB
NWR1/NUB
NWDOVF
TDI
TMS
P23
P24/BMS
P23
NRD/NOE
NWR0/NWR
NRD/NOE NWR0/NWR NWAIT
NWAIT
RXD[1..0]
NWDOVF
AT
91CLK
P24/
B
M
S
TIOA0
D3
D7
D6
D5
D14
D2
D8
D9
D11
D12
TCLK0
D0
D10
D13
D15
D4
D1
P24/
B
M
S
VDD_PROC
VDD
VDD_PROC
VDD
VDD
+
C38 10u
WL2 WIRE LINK
LK3
SMLINK(4K7
)
1 2 3
A C B
U12 AT
9
1
M
4
0400
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
26
27
28
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 54 53 52 55 56 57 58 59 60 62 61 63 64 65 66 67 68 69 73 72 71 70 74 75
76
77
78
79
80
81
82
83
84
85
87
86
88
89
90
91
92
93
95
94
96
97
98
99
100
29
30
A0/NLB GND A1 A2 A3 A4 A5 A6 A7 VDD_PROC A8 A9 A10 A11 A12 A13 A14 GND GND A15 A16 A17 A18 A19 P28/A20/CS7
P29/A21/CS6
VDD_PROC
VDD_PROC
D0
D1
D2
D3
D4
GND
D5
D6
D7
D8
D9
D10
D11
VDD_PROC
D12
D13
D14
D15
P0/TCLK0
P1/TIOA0
P2/TIOB0
P3/TCLK1
GND GND
P4/TIOA1 P5/TIOB1
P6/TCLK2
P7/TIOA2 P8/TIOB2
P9/IRQ0
VDD_PROC VDD_PROC
P10/IRQ1 P11/IRQ2
GND
P12/FIQ
P13/SCK0 P14/TXD0
P15/RXD0
P19 P18 P17 P16
P20/SCK1
P21/TXD1/NTR1
P22/RXD1
NWR1/NUB
GND
NRST
WDOVF
VDD_PROC
MCKI
P23
P24/BMS
P25/MCKO
GND
GND
TMS
TDI
TDO
TCK
NRD/NOE
NWR0/NWR
VDD_PROC
VDD_PROC
NWAIT
NCS0
NCS1
P26/NCS2
P27/NCS3
P30/A22/CS5
P31/A23/CS4
R20 10K
C37 100n
C36 100n
C35 100n
C34 100n
D[15..0]
TDO TDI TMS
A[23.
.0
]
P25/MCKO TCK NRST
NC
S[3..0]
NWR1/NU
B
NRD/NOE NWR0/NW
R
P12/FIQ IRQ[2..0] TCLK[2..0] TIOA[2..0] TIOB[2..0] SCK[1..0] RXD[1..0]
P[19..16] P23 NWDOVF
AT91CLK TXD[1..0]
NWAIT
P24/BMS