Freescale Semiconductor 56F803, User Manual

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Datasheet of DSP56F803EVM - KIT EVALUATION FOR DSP56F803
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56F803EVM Schematics, Rev. 5
Freescale Semiconductor Appendix A-11
Fi
g
u
re
A-10
. UNI-3
Interfac
e
a
nd Gene
ral
Purpose
Sw
itches
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
UNI-3 CONNECTOR
RUN / STOP SWITCH
RUN/STOP
CROSSING JUMPER
JUMPER
PFC INHIBIT
JUMPER
UNI-3 SE
RIAL
COM JUMPER
PHASE B BACK EMF
PHASE C BACK EMF PHASE A BACK EMF
M
O
T
OR PHASE A CURRENT SENSE
MOTOR
DRIVE TEMPERATURE SENSE
M
O
T
OR PHASE C CURRENT SENSE
M
O
TOR DRIVE BRAKE CONTROL
PWM_AT PWM_AB PWM_BT PWM_BB PWM_CT PWM_CB
M
O
T
OR PHASE B CURRENT SENSE
TEST POINTS
+15VA
GND GND
-15VA
V_S_DCB
I_S_DCB
PFC ZERO PFC PWM
UNI-3 INTERFACE AND GPENERAL P
URPOSE SWITCHES
B
DSP56803
EVM.DSN
Monday, June
22, 1998
Development
Tools
14
10
1.3
Wireless Subscriber Divisi
on
6501
William Cannon Drive West
Austin, TX
, 78735-8598
(512)895-3230 FAX: (512)895-4556
MD:OE314
Title
Size
Docu
ment
Nu
mber
Date
:
Design
er:
Re
v.
Shee
t
of
PFC_PWM
SERIAL_COM PFC_INHIBIT
PFC_ZERO_CROSS PFC_PWM
SERIAL_COM PFC_INHIBIT
PFC_ZERO_CROSS
UNI_3_-15
15
15 UNI_3_-15
PWM0 PWM1 PWM2 PWM3 PWM4 PWM5
AN0
AN1 U3_PHB_IS
ZERO_X_A
ZERO_X_B
ZERO_X_C BK_EMF_A
BK_EMF_B
BK_EMF_C
/SS
SCLK
U3_PHA_IS
TD1 TD2
MISO
AN5
U3_PHC_IS
AN7
+5.0V_UNI3
+5.0V_UNI3
+3.3VA
+3.3VA
R1
10K
JG1 1
2
3
4
5
6
7
8
P1
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
29
30
31
32
33
34
35
36
37
38
39
40
S1
SW SPST
TP6
1
TP7
1
R9 1K
TP8
1
TP9
1
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