MPC860 Motorola, MPC860 Datasheet - Page 68

• Manufacturer Part Number: MPC860
• Description: Family Hardware Specifications
• Manufacturer: Motorola

MII Async Inputs Signal Timing (MII_CRS, MII_COL)
Figure 13-71 shows the MII transmit signal timing diagram.
13.3 MII Async Inputs Signal Timing (MII_CRS,
Table 13-29 provides information on the MII async inputs signal timing.
Figure 13-72 shows the MII asynchronous inputs signal timing diagram.
68
Num
Num
M5
M6
M7
M8
M9
MII_TXD[3:0] (Outputs)
MII_TX_EN
MII_TX_ER
MII_TX_CLK (Input)
MII_TX_CLK to MII_TXD[3:0], MII_TX_EN, MII_TX_ER invalid
MII_TX_CLK to MII_TXD[3:0], MII_TX_EN, MII_TX_ER valid
MII_TX_CLK pulse width high
MII_TX_CLK pulse width low
MII_CRS, MII_COL minimum pulse width
MII_COL)
MII_CRS, MII_COL
Figure 13-71. MII Transmit Signal Timing Diagram
Figure 13-72. MII Async Inputs Timing Diagram
Table 13-29. MII Async Inputs Signal Timing
Table 13-28. MII Transmit Signal Timing
MPC860 Family Hardware Specifications
Characteristic
Characteristic
M5
M6
M7
M9
M8
35%
Min
Min
1.5
—
35
5
Max
65%
65%
Max
—
25
—
MOTOROLA
MII_TX_CLK
MII_TX_CLK
MII_TX_CLK
period
period
period
Unit
Unit
ns