mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 512

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Timer Module AC Timing Specifications
Figure 23-14 shows MII serial management channel timings listed in Table 23-14.
23.7 Timer Module AC Timing Specifications
Table 23-15 lists timer module AC timings.
Figure 23-15 shows timer module timings listed in Table 23-15.
23-18
1
All timing references to SDCLK are given to its rising edge when bit 3 of the SDRAM control register is 0.
Name
T1
T2
T3
T4
MDC (output)
MDIO (output)
MDIO (input)
Figure 23-14. MII Serial Management Channel Timing Diagram
TIN1 cycle time
TIN1 valid to SDCLK (setup)
SDCLK to TIN[1:0] invalid (hold)
TIN1 pulse width
Table 23-15. Timer Module AC Timing Specifications
Characteristic
M12
MCF5272 User’s Manual
M13
M14
1
M10
M11
M15
Min
3T
1T
6
0
0–66 MHz
Max
—
—
—
—
MOTOROLA
Unit
nS
nS
nS
nS