LAN8187_06 Datasheet, PDF (62/72 Pages) SMSC Corporation – ±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWRTM

6.5
Reset Timing
±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWR^TM
Datasheet
nRST
Configuration signals
Output drive
T6.1
T6.2 T6.3
T6.4
Figure 6.10 Reset Timing Diagram
Table 6.11 Reset Timing Values
PARAMETER
DESCRIPTION
MIN TYP MAX UNITS
NOTES
T6.1
T6.2
T6.3
T6.4
Reset Pulse Width
100
Configuration input setup to
200
nRST rising
Configuration input hold after
400
nRST rising
Output Drive after nRST rising
20
us
ns
ns
800
ns
20 clock cycles for
25 MHz clock
or
40 clock cycles for
50MHz clock
Revision 1.0 (12-14-06)
62
DATASHEET
SMSC LAN8187/LAN8187I