R-IN32M3 Datasheet, PDF (107/116 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
4. Electrical Specifications
(3) Serial management interface
Parameter
Symbol Conditions
MIN
ETH_MDC output cycle
tMDC
CL = 30pF
80
ETH_MDIO input setup time (to ETH_MDC↑)
tSMDIO
10
ETH_MDIO input hold time (from ETH_MDC↑)
tHMDIO
0
ETH_MDIO output delay time (from ETH_MDC↑)
tDMDIO
20
MAX
Unit
-
ns
-
ns
-
ns
-
ns
ETH_MDC
(output)
ETH_MDIO
(input)
ETH_MDIO
(output)
< t_MDC>
< t_SMDIO>
< t_DMDIO>
< t_HMDIO>
< t_DMDIO>
Figure 4.29 Ethernet Access Timing Diagram (Serial Management)
R18DS0008EJ0401
Feb 28, 2017
Page 107 of 110