MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 12

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Power Characteristics
Table 5
12
1
DDR I/O
65% utilization
2.5 V
Rs = 20 Ω
Rt = 50 Ω
2 pair of clocks
PCI I/O load = 30 pf
Local Bus I/O
Load = 25 pf
TSEC I/O
Load = 25 pf
USB
Other I/O
TBGA package only.
Interface
shows the estimated typical I/O power dissipation for MPC8347EA.
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
300 MHz
300 MHz
333 MHz
333 MHz
200 MHz, 32 bits
200 MHz, 64 bits
266 MHz, 32 bits
266 MHz, 64 bits
133 MHz, 32 bits
167 Mhz, 32 bits
33 MHz, 32 bits
66 MHz, 32 bits
83 MHz, 32 bits
66 MHz, 32 bits
50 Mhz, 32 bits
RGMII or RTBI
400MHz
400MHz
GMII or TBI
Parameter
480 MHz
12 MHz
MII
1
1
1
1
Table 5. MPC8347EA Typical I/O Power Dissipation
, 64 bits
, 32 bits
, 64 bits
1
1
, 32 bits
, 32b
, 64b
GVDD
(1.8 V)
DDR2
0.31
0.42
0.35
0.47
0.37
0.50
0.39
0.53
0.44
0.59
—
—
—
—
—
—
—
—
—
—
—
—
—
GVDD
(2.5 V)
DDR1
0.42
0.55
0.66
0.54
0.58
0.76
0.5
0.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(3.3 V)
OVDD
0.04
0.07
0.34
0.27
0.17
0.14
0.11
0.01
0.01
0.2
—
—
—
—
—
—
—
—
—
—
—
—
—
(3.3 V)
LVDD
0.01
0.06
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2.5 V)
LVDD
0.04
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
Unit
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
Multiply by
number of
interfaces used.
Multiply by 2 if
using 2 ports.
Comments
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