Revision 1.31 – February 16, 2012
440EPx – PPC440EPx Embedded Processor
Data Sheet
Table 13. Typical DC Power Supply Requirements Using DDR1 Memory
+1.5V Supply
(VDD+AVDD+EAVDD
+1.8V Supply
+2.5V Supply
(SOVDD + EOVDD
+3.3V Supply
(OVDD+UAVDD)
Frequency (MHz)
Total
Unit
Notes
)
(SOVDD
)
)
400
533
1.69
1.88
2.20
na
na
na
1.33
1.35
1.37
0.2
0.2
0.2
3.22
3.43
3.77
W
W
W
1
1
1
667
Notes:
1. Typical power is measured and is based on a nominal voltage of VDD = +1.5V, TC = 100°C, while running Linux and a test application
that exercises each function with representative traffic.
Table 14. V Supply Power Dissipation
DD
Frequency (MHz)
+1.425V
+1.5V
1.69
+1.6V
2.00
2.21
2.78
Unit
W
Notes
400
533
667
1.49
1.64
1.94
1
1
1
1.88
W
2.20
W
Notes:
1. Power is measured and is based on VDD specified in the table and TC = 100°C, while running Linux and a test application that exercises
each function with representative traffic.
70
AppliedMicro Proprietary
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
