MSC8126TMP6400(2007) Просмотр технического описания (PDF) - Freescale Semiconductor

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MSC8126TMP6400
(Rev.:2007)

Quad Digital Signal Processor

Freescale Semiconductor 

2.5.9 Timer Timing

Table 23. Timer Timing

No.

Characteristics

500 TIMERx frequency

501 TIMERx Input high period

502 TIMERx Output low period

503 TIMERx Propagations delay from its clock input

• 1.1 V core

• 1.2 V core

Ref = CLKIN

Min Max

10.0

—

4.0

—

4.0

—

3.1

9.5

2.8

8.1

Unit

ns

ns

ns

ns

ns

500

501

502

TIMERx (Input)

503

TIMERx (Output)

2.5.10 Ethernet Timing

Figure 22. Timer Timing

2.5.10.1 Management Interface Timing

Table 24. Ethernet Controller Management Interface Timing

No.

Characteristics

801 ETHMDIO to ETHMDC rising edge set-up time

802 ETHMDC rising edge to ETHMDIO hold time

Min Max Unit

10

—

ns

10

—

ns

ETHMDC

ETHMDIO

801

802

Valid

Figure 23. MDIO Timing Relationship to MDC

MSC8126 Quad Digital Signal Processor Data Sheet, Rev. 13

34

Freescale Semiconductor

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