MPC852TZT100 FREESCALE [Freescale Semiconductor, Inc], MPC852TZT100 Datasheet - Page 59

• Manufacturer Part Number: MPC852TZT100
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

15.4
Table 28
correctly with a maximum MDC frequency in excess of 2.5 MHz. The exact upper bound is under
investigation.
Figure 62
Freescale Semiconductor
Num
M10
M11
M12
M13
M14
M15
MII_MDC falling edge to MII_MDIO output invalid (minimum propagation
delay)
MII_MDC falling edge to MII_MDIO output valid (max prop delay)
MII_MDIO (input) to MII_MDC rising edge setup
MII_MDIO (input) to MII_MDC rising edge hold
MII_MDC pulse width high
MII_MDC pulse width low
provides information on the MII serial management channel signal timing. The FEC functions
MII Serial Management Channel Timing (MII_MDIO, MII_MDC)
shows the MII serial management channel timing diagram.
MII_MDIO (Output)
MII_MDC (Output)
MII_MDIO (Input)
Figure 62. MII Serial Management Channel Timing Diagram
MPC852T PowerQUICC™ Hardware Specifications, Rev. 4
Table 28. MII Serial Management Channel Timing
Characteristic
M12
M13
M14
M10
M11
MM15
40%
40%
Min
10
—
0
0
FEC Electrical Characteristics
Max
60%
60%
25
—
—
—
MII_MDC period
MII_MDC period
Unit
ns
ns
ns
ns
59