MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 9
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MPC8347
Manufacturer Part Number
MPC8347
Description
Integrated Host Processor Hardware Specifications
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MPC8347.pdf
(108 pages)
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Figure 3
3.3-V signals, respectively.
2.1.3
Table 3
preliminary estimates.
Freescale Semiconductor
Local bus interface utilities signals
PCI signals (not including PCI output clocks)
PCI output clocks (including PCI_SYNC_OUT)
DDR signal
DDR2 signal
TSEC/10/100 signals
DUART, system control, I2C, JTAG
GPIO signals
provides information on the characteristics of the output driver strengths. The values are
shows the undershoot and overshoot voltage of the PCI interface of the MPC8347EA for the
Output Driver Characteristics
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
Figure 3. Maximum AC Waveforms on PCI interface for 3.3-V Signaling
Driver Type
Undervoltage
Overvoltage
Waveform
Waveform
Table 3. Output Drive Capability
11 ns
(Min)
4 ns
(Max)
32 (half strength mode)
Output Impedance
62.5 ns
4 ns
(Max)
(Ω)
+7.1 V
+3.6 V
–3.5 V
42
25
42
20
16
42
42
42
0 V
7.1 V p-to-p
7.1 V p-to-p
(Min)
(Min)
LV
LV
GV
GV
OV
Electrical Characteristics
OV
OV
DD
DD
Voltage
Supply
DD
DD
DD
DD
DD
= 2.5/3.3 V
= 2.5/3.3 V
= 3.3 V,
= 3.3 V
= 2.5 V
= 1.8 V
= 3.3 V
9