MPC859T FREESCALE [Freescale Semiconductor, Inc], MPC859T Datasheet - Page 73

• Manufacturer Part Number: MPC859T
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 34 shows information on the MII transmit signal timing.
Figure 75 shows the MII transmit signal timing diagram.
14.3
Table 35 shows the timing for on the MII async inputs signal.
Figure 76 shows the MII asynchronous inputs signal timing diagram.
MOTOROLA
Num
Num
M5
M6
M7
M8
M9
MII_TXD[3:0] (outputs)
MII_TX_EN
MII_TX_ER
MII_CRS, MII_COL
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 Async Inputs Signal Timing (MII_CRS, MII_COL)
MII_CRS, MII_COL minimum pulse width
Freescale Semiconductor, Inc.
Characteristic
Figure 75. MII Transmit Signal Timing Diagram
Figure 76. MII Async Inputs Timing Diagram
For More Information On This Product,
Characteristic
Table 35. MII Async Inputs Signal Timing
MPC866/859 Hardware Specifications
Table 34. MII Transmit Signal Timing
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M5
M6
M7
M9
35%
35%
Min
—
5
M8
Min
1.5
FEC Electrical Characteristics
65%
65%
Max
25
—
Max
—
MII_TX_CLK period
MII_TX_CLK period
MII_TX_CLK period
Unit
ns
—
Unit
73