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5
OSC BYPASS
D
J G 7
Y 1
1 0 M
8.00MHz
R 1
J G 8
C
S 2
RESET PUSHBUTTON
B
OPTIONAL
+3.3V
U 9
2
V c c
/ P O R
1
R S T
3
G N D
D S 1 8 1 8
D N P
A
3
DS1818
1
2
5
Figure A-2. RESET, MODE, CLOCK, IRQ AND RUN/STOP SWITCH
4
IRQA PUSHBUTTON
1
2
EXTAL
3
1
2
XTAL
RUN/STOP SWITCH
/ P O R
Title
RESET, CLOCK, IRQ AND RUN/STOP SWITCH
Document
Size
Number
A
Date:
4
3
+3.3V
R 5 3
1 0 K
S 1
C 3 7
0.1uF
+ 3 . 3 V A
R 5 4
1 0 K
S 3
R 5 5
1 K
DSP56F801EVM.DSN
Saturday, October 28, 2000
Designer:
3
2
+ 3 . 3 V A
S 4
SPEED UP
/IRQA
SPEED DOWN
S 5
A N 7
SPEED UP/DOWN
SW4
OFF
ON
SW5
OFF
OFF
AN6
1.7V
2.2V
DSP Standard Products Division
2100 East Elliot Road
Tempe, Arizona 85284
(480) 413-5090
FAX: (480) 413-2510
Sheet
2
D S P D D e s i g n
2
1
+ 3 . 3 V A
R 6 3
1 0 K
D
R 6 4
1 0 K
A N 6
R 6 5
5.1K
C
R 6 6
1 6 K
OFF
ON
B
ON
ON
0.7V
1.1V
A
Rev.
1.0
of
1 1
1
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