Freescale-semiconductor POWERPC MPC860T Manual do Utilizador descarregar pdf (Página 63)

MOTOROLA Chapter 7. Electrical Characteristics 7-3

PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE

Figure 7-2. MII Transmit Signal Timing Diagram

7.3.3 MII Async Inputs Signal Timing (CRS, COL)

Table 7-3 provides information on the MII async inputs signal timing, shown in Figure 7-3.

Figure 7-3 shows the MII asynchronous inputs signal timing diagram.

Figure 7-3. MII Async Inputs Timing Diagram

Table 7-3. MII Async Inputs Signal Timing

Num Characteristic Min Max Unit

M9 CRS, COL minimum pulse width 1.5 Ñ TX_CLK period

TX_CLK (input)

TXD[3:0] (outputs)

TX_EN

TX_ER

CRS, COL

eescale S

emiconduct

, I

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

nc...

1 2 ... 58 59 60 61 62 63 64 65 66 67 68

Sem comentários

Freescale-semiconductor POWERPC MPC860T Manual do Utilizador Página 63