mpc8378e Freescale Semiconductor, Inc, mpc8378e Datasheet - Page 9

• Manufacturer Part Number: mpc8378e
• Description: Powerquicc Ii Pro Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

1
Figure 2
2.1.3
Table 4
preliminary estimates.
Freescale Semiconductor
Local bus interface utilities signals
PCI signals
DDR1 signal
DDR2 signal
eTSEC 10/100/1000 signals
DUART, system control, I
GPIO signals
PCI Express)
Specialized SerDes output capabilities are described in the relevant sections of these specifications (such as SGMII and
provides information on the characteristics of the output driver strengths. The values are
shows the undershoot and overshoot voltages at the interfaces of the device.
Output Driver Characteristics
V
V
Note:
IH
1. Note that t
2. Please note that with the PCI overshoot allowed (as specified above), the device does
not fully comply with the maximum AC ratings and device protection guideline outlined in
the PCI Rev. 2.3 Specification (Section 4.2.2.3).
IL
G/L/O
MPC8378E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
G/L/O
Driver Type
2
C, JTAG, SPI, and USB
Figure 2. Overshoot/Undershoot Voltage for GV
GND – 0.3 V
GND – 0.7 V
VDD
G/L/O
VDD
interface
+ 20%
+ 5%
GND
VDD
1
refers to the clock period associated with the bus clock interface.
Table 4. Output Drive Capability
Not to Exceed 10%
of tinterface1
Output Impedance (Ω)
45
40
25
18
18
45
45
45
DD
/OV
DD
/LV
DD
LBV
LV
Supply Voltage
Electrical Characteristics
LBV
DD
GV
GV
OV
OV
OV
DD
= 2.5 V, 3.3 V
DD
DD
DD
DD
DD
DD
= 2.5 V, 3.3 V
= 3.3 V
= 2.5 V
= 1.8 V
= 3.3 V
= 3.3 V
= 1.8 V
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