M5373EVB Freescale Semiconductor, M5373EVB Datasheet - Page 32

• Manufacturer Part Number: M5373EVB
• Description: KIT EVAL FOR MCF537X
• Manufacturer: Freescale Semiconductor
• Series: ColdFire®r
• Type: MPUr

Specifications of M5373EVB

• Contents: Module and Misc Hardware
• For Use With/related Products: MCF537x
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Characteristics
5.13.3
Table 20
5.13.4
Table 21
MHz.
32
Num
M9
Num
M10 FEC_MDC falling edge to FEC_MDIO output invalid (minimum
M11 FEC_MDC falling edge to FEC_MDIO output valid (max prop delay)
M12 FEC_MDIO (input) to FEC_MDC rising edge setup
M13 FEC_MDIO (input) to FEC_MDC rising edge hold
M14 FEC_MDC pulse width high
M15 FEC_MDC pulse width low
lists MII asynchronous inputs signal timing.
lists MII serial management channel timings. The FEC functions correctly with a maximum MDC frequency of 2.5
FEC_TXD[3:0] (outputs)
FEC_TXCLK (input)
MII Async Inputs Signal Timing
MII Serial Management Channel Timing
propagation delay)
FEC_CRS, FEC_COL minimum pulse width
FEC_TXEN
FEC_TXER
FEC_CRS
FEC_COL
MCF537x ColdFire
Table 21. MII Serial Management Channel Timing
Figure 19. MII Transmit Signal Timing Diagram
Figure 20. MII Async Inputs Timing Diagram
Characteristic
Table 20. MII Async Inputs Signal Timing
Characteristic
®
Microprocessor Data Sheet, Rev. 4
M5
M6
M7
M9
Min
1.5
M8
40% 60% FEC_MDC period
40% 60% FEC_MDC period
Min
10
—
0
0
Max
—
Max
25
—
—
—
Freescale Semiconductor
FEC_TXCLK period
Unit
ns
ns
ns
ns
Unit