MPC5673K datasheet(125/140 Pages) FREESCALE

부품명	MPC5673K

상세설명	Microcontroller is a 32-bit embedded controller designed for advanced

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Electrical characteristics

MPC5675K Microcontroller Data Sheet, Rev. 4

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

125

3.22.8.3

MII async inputs signal timing (CRS and COL)

Figure 53. MII async inputs timing diagram

3.22.8.4

MII serial management channel timing (MDIO and MDC)

The FEC functions correctly with a maximum MDC frequency of 5 MHz.

Table 71. MII async inputs signal timing1

NOTES:

1 Output pads configured with SRC = 0b11.

No.

Parameter

Min

Max

Unit

CRS, COL minimum pulse width

1.5

—

TX_CLK period

Table 72. MII serial management channel timing1

NOTES:

1 Output pads configured with SRC = 0b11.

No.

Parameter

Min

Max

Unit

MDC falling edge to MDIO output invalid (minimum propagation delay)

0—

MDC falling edge to MDIO output valid (max prop delay)

—25

MDIO (input) to MDC rising edge setup

—

MDIO (input) to MDC rising edge hold

0—

MDC pulse width high

40%

60%

MDC period

MDC pulse width low

40%

60%

MDC period

CRS, COL

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