MPC8541CPXAJD View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

MFG CO.

MPC8541CPXAJD

PowerQUICC™ III Integrated Communications Processor Hardware Specifications

Freescale Semiconductor 

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Local Bus

Figure 15 shows the MII management AC timing diagram.

tMDC

tMDCR

MDC

MDIO

(Input)

MDIO

(Output)

tMDCH

tMDDVKH

tMDCF

tMDDXKH

tMDKHDX

Figure 15. MII Management Interface Timing Diagram

9 Local Bus

This section describes the DC and AC electrical specifications for the local bus interface of the

MPC8541E.

9.1 Local Bus DC Electrical Characteristics

Table 29 provides the DC electrical characteristics for the local bus interface.

Table 29. Local Bus DC Electrical Characteristics

Parameter

Symbol

Test Condition

Min

Max

High-level input voltage

VIH

VOUT ≥ VOH (min) or

2

OVDD + 0.3

Low-level input voltage

Input current

VIL

VOUT ≤ VOL (max)

–0.3

0.8

IIN

VIN 1 = 0 V or VIN = VDD

—

±5

High-level output voltage

VOH

OVDD = min,

IOH = –2mA

OVDD –0.2

—

Low-level output voltage

VOL

OVDD = min, IOL = 2mA

—

0.2

Note:

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

Unit

V

V

μA

V

V

MPC8541E PowerQUICC™ III Integrated Communications Processor Hardware Specification, Rev. 4.2

32

Freescale Semiconductor

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