Datasheet

MPC8245 Integrated Processor Hardware Specifications, Rev. 10
Freescale Semiconductor 9
Electrical and Thermal Characteristics
Figure 3 shows the undershoot and overshoot voltage of the memory interface.
Figure 3. Overshoot/Undershoot Voltage
Figure 4 and Figure 5 show the undershoot and overshoot voltage of the PCI interface for the 3.3- and 5-V
signals, respectively.
Figure 4. Maximum AC Waveforms for 3.3-V Signaling
GND
GND – 0.3 V
GND – 1.0 V
Not to Exceed 10%
GV
DD
of t
SDRAM_CLK
GV
DD
+ 5%
4 V
V
IH
V
IL
Undervoltage
Waveform
Overvoltage
Waveform
11 ns
(Min)
+7.1 V
7.1 V p-to-p
(Min)
4 ns
(Max)
–3.5 V
7.1 V p-to-p
(Min)
62.5 ns
+3.6 V
0 V
4 ns
(Max)