MSC8112 datasheet(32/44 Pages) FREESCALE

부품명	MSC8112

상세설명	Dual Core Digital Signal Processor

PDF	44 Pages

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제조업체	FREESCALE [Freescale Semiconductor, Inc]

홈페이지	http://www.freescale.com

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32 / 44 page

MSC8112 Dual Core Digital Signal Processor Data Sheet, Rev. 0

Freescale Semiconductor

2.5.10

Ethernet Timing

2.5.10.1

Management Interface Timing

2.5.10.2

MII Mode Timing

Table 24. Ethernet Controller Management Interface Timing

No.

Characteristics

Min

Max

Unit

801

ETHMDIO to ETHMDC rising edge set-up time

—

802

ETHMDC rising edge to ETHMDIO hold time

—

Figure 23. MDIO Timing Relationship to MDC

Table 25. MII Mode Signal Timing

No.

Characteristics

Min

Max

Unit

803

ETHRX_DV, ETHRXD[0–3], ETHRX_ER to ETHRX_CLK rising edge set-up time

3.5

—

804

ETHRX_CLK rising edge to ETHRX_DV, ETHRXD[0–3], ETHRX_ER hold time

3.5

—

805

ETHTX_CLK to ETHTX_EN, ETHTXD[0–3], ETHTX_ER output delay

14.6

Figure 24. MII Mode Signal Timing

Valid

ETHMDC

ETHMDIO

802

801

Valid

ETHRX_CLK

ETHRX_DV

ETHRXD[0–3]

ETHTX_CLK

ETHRX_ER

ETHTX_EN

ETHTXD[0–3]

Valid

ETHTX_ER

803

804

805

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