Motorola 56F8323 - Figure A-12. Power Supplies Schematic

MOTOROLA 56F8323EVM Schematics A-13
Figure A-12. Power Supplies
A A
B B
C C
D D
E E
4 4 3 3 2 2 1 1
EXTERNAL POWER INPUT
7-12V DC/AC
123
4
MC33269
3.3V AND 5.0V
REGULATOR
TEST POINT
POWER GOOD LED
NOTE: Remove 0 OHM resistor to use Analog GND isolation jumper.
Single trace to GNDA.
1 2 34
REG113NA3/3K
3.0V REF
REGULATOR
5
+3.0V
+3.3V +3.3VA GROUND ANALOG GROUND +5.0V
TEST POINT TEST POINT
GROUND
TEST POINT
GROUND
TEST POINT TEST POINT TEST POINT
TEST POINT
+3.3V +12.0V
TEST POINT
+5.0V
TEST POINT
GROUND
TEST POINT
External VDDcore INPUT NOTE: To use, provide +2.5VDC on pin-1. Add 0 OHM resistors for VCAP1, VCAP2, VCAP3 and VCAP4, and remove OCR_DIS jumper.
DSPO Design
POWER SUPPLIES
MC56F8323EVM.DSN
1.1
12 13Monday, May 12, 2003
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
+3.3V
+3.3V
+3.3VA+3.3V
VCC
+3.3VA
+5.0V
+5.0V
+5.0V
+3.3VA
+VREFH
+12V
+5.0V
+VREFH
+5.0V
+12V+3.3V +5.0V
VDDcore
+3.3V_PLL
C10 0.1uF
U12 MC33269DT-5.0
3 2
41
VIN VOUT
VOUTGND
L2
FERRITE BEAD
L6
FERRITE BEAD
+
C45 47uF 10VDC
+
C43 470uF 16VDC
+
C44 47uF 10VDC
L3
FERRITE BEAD
TP5
1
TP4
1
TP1
1
TP6
1
TP2
1
TP3
1
D2
FM4001
P3
1
3
2
-+
D1
3
1
4
2
C12 0.1uF
+
C47 47uF 10VDC
U14 MC33269DT-3.3
3 2
41
VIN VOUT
VOUTGND
R13 270
LED13
GREEN LED
L5
FERRITE BEAD
L4
FERRITE BEAD
+
C46 47uF 10VDC
C11
0.1uF
U15 REG113NA-3/3K
1
5 4
2 3
VIN
VOUT
NR
GND EN
+
C48 10uF 6VDC
C36
0.01uF
JG11
1 2
R68 0 Ohm
U13 MC33269DT-3.3
3 2
41
VIN VOUT
VOUTGND
D4
FM4001
DNP
D3
FM4001
DNP
R67 0 Ohm
DNP
TP7
1
TP9
1
TP11
1
TP8
1
TP10
1
R69 0 Ohm
J14
1 2
R75
0 Ohm
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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