
A-8
56F805EVM Hardware User’s Manual
MOTOROLA
Fi
g
u
re
A-7.
Pri
mary
UNI-3 Inte
rf
a
ce
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 INHIBIT JUMPER
UNI-3 SERIAL
serial_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
PRIMARY UNI-3 OVER-VO
LTAGE FAULT DETECTION
UNI-3 OVER-VOLTAGE
SENSE
FAULT SENSE A0
DSP PWM 0
M
OTOR BUS VOLTAGE SENSE
M
OTOR BUS CURRENT SENSE
UNI-3 +/- 15 VOLT ANALOG
AT THE BREAD BOARD AREA
+15VA
-15VA
U3_V_S_DCB
U3_I_S_DCB
(U3_V_S_DCB)
PRIMARY UNI-3 IN
TERFACE
B
D
S
P
5
6
F
8
0
5
EVM.DSN
Tuesday, July 04,
2000
Development
Tools
1
8
7
1.3
Wireless Subscriber Division
6501
William Cannon Drive West
A
u
st
in
, T
X
,
78735-8598
(512)895-3230 FAX: (512)895-4556
MD:OE314
Title
Size
Docu
ment
N
u
mber
Date:
Designe
r:
Rev
.
Sheet
o
f
PFC_PWM
PFC_ZERO_CROSS
SERIAL_COMM
PFC_INHIBIT
PFC_ZERO_CROSS
PFC_PWM
SERIAL_COMM
PFC_INHIBIT
AN0
UNI_3_-15
15
15
UNI_3_-15
PWMA0
PWMA1
PWMA2
PWMA3
PWMA4
U3_PHB_IS
U3_PHC_IS
AN5
ZERO_X_A
ZERO_X_B
ZERO_X_C
BK_EMF_A
BK_EMF_B
BK_EMF_C
PB5
RXD1
TD1
TC0
U3_PHA_IS
TD2
PWMA5
FAULTA0
AN0
AN1
+5.0V_UNI3
+5.0V_UNI3
+3.3VA
+3.3V
+5.0V
+5.0V
JG3
1
3
5
7
2
4
6
8
J30
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
C52
0.1uF
R70
5.1K
R71
10K-TP
R67
16K
R68
16K
R69
1
M
+
-
U8B
LM393A
5
6
7
8
4
TP6
1
TP8
1
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
.
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