Electronic Component Distributor. Source::Freescale Semiconductor
P.N:MPC8349CZUAGDB Desc:IC MPU POWERQUICC II PRO 672TBGA
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MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
8
Freescale Semiconductor
Electrical Characteristics
2.1.2
Power Supply Voltage Specification
Table 2
provides the recommended operating conditions for the MPC8349EA. Note that the values in
Table 2
are the recommended and tested operating conditions. Proper device operation outside these
conditions is not guaranteed.
Figure 2
shows the undershoot and overshoot voltages at the interfaces of the MPC8349EA.
Figure 2. Overshoot/Undershoot Voltage for GV
DD
/OV
DD
/LV
DD
Table 2. Recommended Operating Conditions
Parameter
Symbol
Recommended
Value
Unit
Notes
Core supply voltage for 667-MHz core frequency
V
DD
1.3 V ± 60 mV
V
1
Core supply voltage
V
DD
1.2 V ± 60 mV
V
1
PLL supply voltage for 667-MHz core frequency
AV
DD
1.3 V ± 60 mV
V
1
PLL supply voltage
AV
DD
1.2 V ± 60 mV
V
1
DDR and DDR2 DRAM I/O voltage
GV
DD
2.5 V ± 125 mV
1.8 V ± 90 mV
V
—
Three-speed Ethernet I/O supply voltage
LV
DD1
3.3 V ± 330 mV
2.5 V ± 125 mV
V
—
Three-speed Ethernet I/O supply voltage
LV
DD2
3.3 V ± 330 mV
2.5 V ± 125 mV
V
—
PCI, local bus, DUART, system control and power
management, I
2
C, and JTAG I/O voltage
OV
DD
3.3 V ± 330 mV
V
—
Note:
1
GV
DD
, LV
DD
, OV
DD
, AV
DD
, and V
DD
must track each other and must vary in the same direction—either in the positive or
negative direction.
GND
GND – 0.3 V
GND – 0.7 V
Not to Exceed 10%
G/L/OV
DD
+ 20%
G/L/OV
DD
G/L/OV
DD
+ 5%
of t
interface
1
1. t
interface
refers to the clock period associated with the bus clock interface.
V
IH
V
IL
Note:
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