MPC8314VRADDA datasheet(31/101 Pages) FREESCALE

31 / 101 page

MPC8314E PowerQUICC II Pro Processor Hardware Specifications, Rev. 2

Freescale Semiconductor

Ethernet: Three-Speed Ethernet, MII Management

This figure shows the MII management AC timing diagram.

Figure 16. MII Management Interface Timing Diagram

9.4

1588 Timer Specifications

This section describes the DC and AC electrical specifications for the 1588 timer.

9.4.1

1588 Timer DC Specifications

This table provides the 1588 timer DC specifications.

9.4.2

1588 Timer AC Specifications

This table provides the 1588 timer AC specifications.

Table 32. GPIO DC Electrical Characteristics

Characteristic

Symbol

Condition

Min

Max

Unit

Output high voltage

VOH

IOH = –8.0 mA

2.4

—

Output low voltage

VOL

IOL = 8.0 mA

—

0.5

Output low voltage

VOL

IOL = 3.2 mA

—

0.4

Input high voltage

VIH

—

2.0

NVDD + 0.3

Input low voltage

VIL

—–0.3

0.8

Input current

IIN

0 V

V

IN NVDD

—

± 5

A

Table 33. 1588 Timer AC Specifications

Parameter

Symbol

Min

Max

Unit

Note

Timer clock cycle time

tTMRCK

070

MHz

Input setup to timer clock

tTMRCKS

——

—

2, 3

Input hold from timer clock

tTMRCKH

——

—

2, 3

Output clock to output valid

tGCLKNV

Timer alarm to output valid

tTMRAL

——

—

MDC

tMDDXKH

tMDC

tMDCH

tMDCR

tMDCF

tMDDVKH

tMDKHDX

MDIO

(Input)

(Output)

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