M5271EVB Freescale Semiconductor, M5271EVB Datasheet - Page 34

• Manufacturer Part Number: M5271EVB
• Description: BOARD EVAL FOR MCF5270/71
• Manufacturer: Freescale Semiconductor

Specifications of M5271EVB

• Processor To Be Evaluated: MCF5271
• Interface Type: RS-232, Ethernet
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Characteristics
7.10.4
Table 21
MDC frequency of 2.5 MHz.
Figure 19
34
Num
M10
M11
M12
M13
M14
M15
lists MII serial management channel timings. The FEC functions correctly with a maximum
shows MII serial management channel timings listed in
EMDC falling edge to EMDIO output invalid (minimum propagation delay)
EMDC falling edge to EMDIO output valid (max prop delay)
EMDIO (input) to EMDC rising edge setup
EMDIO (input) to EMDC rising edge hold
EMDC pulse width high
EMDC pulse width low
MII Serial Management Channel Timing (EMDIO and EMDC)
EMDIO (output)
EMDC (output)
EMDIO (input)
MCF5271 Integrated Microprocessor Hardware Specification, Rev. 4
Figure 19. MII Serial Management Channel Timing Diagram
Table 21. MII Serial Management Channel Timing
Characteristic
M12
M13
M14
M10
M11
Table
M15
21.
40% 60% MDC period
40% 60% MDC period
Min
10
—
0
0
Freescale Semiconductor
Max
—
25
—
—
Unit
ns
ns
ns
ns