QL901M-6PS680I View Datasheet(PDF) - QuickLogic Corporation
Part Name
Description
MFG CO.
'QL901M-6PS680I' PDF : 37 Pages View PDF
MDC(out)
tmdc_h
tmdc_cyc
tmdc_l
MDIO(out)
tmdozv
tmdovh
tmdovs
tmdovz
Figure 21: MII Management Interface Waveforms (1 of 2)
tmdc_cyc
tmdc_h
tmdc_l
tmdozv
tmdovz
tmdos
tmdovh
Table 19: MII Management Interface AC Timing (1 of 2)
Parameter
Min
MDC cycle time
520
MDC high time
260
MDC low time
260
MDIO output high impedance to valid time from rising edge of MDC
40
MDIO output valid to high impedance time from rising edge of MDC
40
MDIO output valid before MDC rising edge
440
MDIO output valid from MDC rising edge
40
Max
MDC(out)
MDIO(in)
tmdis
tmdih
Figure 22: MII Management Interface Waveforms (2 of 2)
Table 20: MII Management Interface AC Timing (2 of 2)
Parameter
Min
Max
tmdis
MDIO setup time to MDC
25
tmdih
MDIO hold time to MDC
0
Units
ns
ns
ns
ns
ns
ns
ns
Units
ns
ns
QL901M QuickMIPS™ Data Sheet Rev B
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21
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