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A
JG1
1
2
3
OSC BYPASS
Y1
10M
4
8.00MHz
R1
JG2
1
2
+3.3V
BOOT MODE JUMPER
EXT BOOT
NC
INT BOOT
1 - 2
JG3
3
2
1
EMI MODE JUMPER
+3.3V
EMI A0-A19
NC
EMI A0-A15
1 - 2
JG4
2
2
1
OPTIONAL
+3.3V
U17
2
Vcc
1
RST
3
GND
DS1818
1
3
DS1818
1
2
A
B
EXTAL
S1
RESET PUSHBUTTON
XTAL
R41
10K
IRQA PUSHBUTTON
S2
EXTBOOT
R42
10K
IRQB PUSHBUTTON
S3
EMI_MODE
/POR
Title
RESET, MODE, CLOCK & IRQS
Document
Size
Number
A
Date:
Tuesday, February 04, 2003
B
Figure A-2. RESET, CLOCK, BOOT MODES & IRQs
C
D
+3.3V
CLOCK MODE JUMPER
USE CRYSTAL
R38
EXT OSC
10K
/POR
+3.3V
+3.3V
R39
10K
SCLK0
/IRQA
C20
0.1uF
SOFTWARE FEATURE JUMPERS
+3.3V
+3.3V
R40
10K
/IRQB
/SS0
C21
0.1uF
DSP Standard Products Division
DSP56F836EVM.DSN
Designer:
DSPD Design
C
D
E
+3.3V
1 - 2
R23
NC
10K
JG13
CLKMODE
2
1
R79
JG15
10K
User
1
PE4
Jumper
2
#0
3
R80
10K
R81
JG16
10K
User
1
PE7
Jumper
2
#1
3
R82
10K
2100 East Elliot Road
Tempe, Arizona 85284
(480) 413-5090
FAX: (480) 413-2510
Rev.
1.0
Sheet
2
of
14
E
4
3
2
1
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