lan8720 Standard Microsystems Corp., lan8720 Datasheet - Page 64

• Manufacturer Part Number: lan8720
• Description: Small Footprint Rmii 10/100 Ethernet Transceiver With Hp Auto-mdix Support
• Manufacturer: Standard Microsystems Corp.

Revision 1.0 (04-15-09)
6.5
PARAMETER
T11.1
T11.2
T11.3
T11.4
Configuration
O utput drive
Reset Timing
Signals
nRST
Reset Pulse Width
Configuration input setup to
nRST rising
Configuration input hold after
nRST rising
Output Drive after nRST rising
DESCRIPTION
Figure 6.10 Reset Timing Diagram
Table 6.11 Reset Timing Values
T
11.1
T
DATASHEET
11.2
64
MIN
100
200
10
20
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
T
T
TYP
11.3
11.4
MAX
800
UNITS
us
ns
ns
ns
SMSC LAN8720/LAN8720i
20 clock cycles for
40 clock cycles for
25 MHz clock
50MHz clock
NOTES
or
Datasheet