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Datasheet of DSP56F803EVM - KIT EVALUATION FOR DSP56F803
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56F803EVM Schematics, Rev. 5
Freescale Semiconductor
Appendix A-7
Fi
gu
re
A-6.
UNI-3 O
ver
-V
olt
a
ge a
nd Current S
e
nse
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
UNI-3 OVER-VOLTAGE
FAULT DETECTION
UNI-3 OVER-CURRENT
FAULT DETECTION
DSP PWM
FAULT SENSE 1
FAULT SENSE 0
DSP PWM
10K
10K
V_S_DCB
I_S_DCB
CURRENT SENSE
VOLTAGE SENSE
UNI-3 OVER VOLTAGE AND CU
RRENT SENSE
B
DSP56803
EVM.DSN
Monday, June
22, 1998
Development
Tools
14
6
1.3
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Title
Size
Docu
ment
Nu
mber
Date
:
Design
er:
Re
v.
Shee
t
of
AN0
FAULT1
FAULT0
AN1
+3.3V
+3.3V
+5.0V
+5.0V
+5.0V
+5.0V
R44
5.1K
R43
1M
+
-
U14A
LM393A
3
2
1
8
4
C45
0.1uF
R42
16K
R41
16K
R39
5.1K
C46
0.1uF
+
-
U14B
LM393A
5
6
7
8
4
R38
1M
R37
16K
R36
16K
R40
R45
50 / 69
50 / 69