MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 8

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
Figure 3
signals, respectively.
2.1.3
Table 3
preliminary estimates.
8
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
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 MPC8323E for the 3.3-V
Output Driver Characteristics
Local bus interface utilities signals
PCI signals
DDR1 signal
DDR2 signal
DUART, system control, I2C, SPI, JTAG
GPIO signals
Figure 3. Maximum AC Waveforms on PCI Interface for 3.3-V Signaling
Undervoltage
Overvoltage
Waveform
Waveform
Driver Type
Table 3. Output Drive Capability
11 ns
(Min)
4 ns
(Max)
Output Impedance
62.5 ns
4 ns
(Max)
(Ω)
42
25
18
18
42
42
+7.1 V
+3.6 V
–3.5 V
0 V
7.1 V p-to-p
7.1 V p-to-p
OV
GV
GV
OV
OV
(Min)
(Min)
Voltage
Supply
DD
DD
DD
DD
DD
= 3.3 V
= 3.3 V
= 3.3 V
= 2.5 V
= 1.8 V
Freescale Semiconductor