A
-8
D
S
P
56
F
8
07E
V
M
Ha
rd
ware Us
er
’s M
anu
al
Figure A-7. PRIMARY UNI-3 INTERFACE AND OVER-VOLTAGE FAULT DETECTION
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
PRIMARY UNI-3 CONNECTOR
PFC_ZERO_CROSSING JUMPER
PFC_PWM JUMPER
PFC_ENABLE JUMPER
serial_COM JUMPER
PHASE B BACK EMF
PHASE C BACK EMF
MOTOR PHASE A CURRENT SENSE
MOTOR DRIVE TEMPERATURE SENSE
MOTOR PHASE C CURRENT SENSE
MOTOR DRIVE BRAKE CONTROL
PWM_AT
PWM_AB
PWM_BT
PWM_BB
PWM_CT
PWM_CB
MOTOR PHASE B CURRENT SENSE
PRIMARY UNI-3 OVER-VOLTAGE FAULT DETECTION
UNI-3 OVER-VOLTAGE
SENSE
FAULT SENSE A0
DSP PWM 0
MOTOR BUS VOLTAGE SENSE
MOTOR BUS CURRENT SENSE
UNI-3 +/- 15 VOLT ANALOG
A T T H E B R E A D B O A R D A R E A
+15VA
-15VA
U3_V_S_DCB
U3_I_S_DCB
(U3_V_S_DCB)
PHASE A BACK EMF
PHASE C ZERO CROSSING
PHASE A ZERO CROSSING
PHASE B ZERO CROSSING
DSPD Design
PRIMARY UNI-3 INTERFACE AND OVER-VOLTAGE FAULT DETECTION
63A10516S
1.0
7
18
Tuesday, October 24, 2000
B
DSP Standard Products Division
2100 East Elliot Road
Tempe, Arizona 85284
Title
Document
Date:
Size
Designer:
Sheet
of
Rev.
Number
(480) 413-5090 FAX: (480) 413-2510
GND
GND
GNDA
GNDA
PFC_PWM
PFC_ZERO_CROSS
SERIAL_COMM
PFC_INHIBIT
PFC_ZERO_CROSS
PFC_PWM
SERIAL_COMM
PFC_INHIBIT
A N 0
U3_-15
U3_+15
U3_+15
U 3 _ -15
P W MA0
P W MA1
P W MA2
P W MA3
P W MA4
U 3 _ P H B _IS
U 3 _ P H C _ I S
A N 5
ZERO_X_A
ZERO_X_B
Z E RO_X_C
B K _ E M F_A
B K _ E M F _B
B K _ E M F _ C
PB5
RXD1
T D 1
TC0
U 3 _ P H A _IS
T D 2
P W MA5
F A U LTA0
A N 0
A N 1
+ 5 . 0 V _ U NI3
+ 5 . 0 V _ U NI3
+3.3VA
+ 3 .3V
+ 5 .0V
+5.0V
J G 15
1
3
5
7
2
4
6
8
J 1
1
3
5
7
9
1 1
1 3
1 5
1 7
1 9
2 1
2 3
2 5
2 7
2 9
3 1
3 3
3 5
3 7
3 9
2
4
6
8
1 0
1 2
1 4
1 6
1 8
2 0
2 2
2 4
2 6
2 8
3 0
3 2
3 4
3 6
3 8
4 0
C 6 5
0 . 1 u F
R 1 10
5.1K
R 1 07
16K
R 1 08
16K
R 1 0 9
1M
+
-
U 1 6 A
LM393
3
2
1
8
4
TP1
1
TP2
1
R 1 11
10K
Содержание Digital DNA DSP56F807
Страница 2: ......
Страница 12: ...xii DSP56F807EVM Hardware User s Manual ...
Страница 53: ... DSP56F807EVM Schematics A 1 Appendix A DSP56F807EVM Schematics ...
Страница 72: ...A 20 DSP56F807EVM Hardware User s Manual ...
Страница 79: ......