MPC8540CPX667JC datasheet(50/104 Pages) FREESCALE

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MPC8540 Integrated Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

PCI/PCI-X

Figure 30 shows the AC timing diagram for the I2C bus.

Figure 30. I2C Bus AC Timing Diagram

12 PCI/PCI-X

This section describes the DC and AC electrical specifications for the PCI/PCI-X bus of the MPC8540.

12.1 PCI/PCI-X DC Electrical Characteristics

Table 41 provides the DC electrical characteristics for the PCI/PCI-X interface of the MPC8540.

Table 41. PCI/PCI-X DC Electrical Characteristics 1

Parameter

Symbol

Min

Max

Unit

High-level input voltage

VIH

2OVDD + 0.3

Low-level input voltage

VIL

–0.3

0.8

Input current

(VIN

2 = 0 V or V

IN = VDD)

IIN

—±5

μA

High-level output voltage

(OVDD = min, IOH = –100 μA)

VOH

OVDD – 0.2

—

Low-level output voltage

(OVDD = min, IOL = 100 μA)

VOL

—0.2

Notes:

1.Ranges listed do not meet the full range of the DC specifications of the PCI 2.2 Local Bus Specifications.

2.Note that the symbol VIN, in this case, represents the OVIN symbol referenced in Table 1 and Table 2.

SDA

SCL

tI2CF

tI2SXKL

tI2CL

tI2CH

tI2DXKL

tI2DVKH

tI2SXKL

tI2SVKH

tI2KHKL

tI2PVKH

tI2CR

tI2CF

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