SMSC LAN91C111 - Manual (Page 113)

10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
SMSC LAN91C111 REV C 113 Revision 1.91 (08-18-08)
DATASHEET
PARAMETER MIN TYP MAX UNITS
t26 ARDY Low Pulse Width 100 150 ns
t26A Control Active to ARDY Low 10 ns
t13 Valid Data to ARDY High 10 ns
Figure 14.5 Burst Write Cycles - nVLBUS=1
PARAMETER MIN TYP MAX UNITS
t12 nDATACS Setup to LCLK Rising 20 ns
t12A nDATACS Hold After LCLK Rising 0 ns
t14 nRDYRTN Setup to LCLK Falling 10 ns
t15 nRDYRTN Hold after LCLK Falling 10 ns
t17 W/nR Setup to LCLK Falling 15 ns
t17A W/nR Hold After LCLK Falling 3 ns
t18 Data Setup to LCLK Rising (Write) 15 ns
t20 Data Hold from LCLK Rising (Write) 4 ns
t22 nCYCLE Setup to LCLK Rising 5 ns
t22A nCYCLE Hold After LCLK Rising 10 ns
t15
t20 t20 t20
t22A
t17A
t12A
t18 t14 t18
t12
t22 t17
a b c
Clock
nDATACS
W/nR
nCYCLE
Write Data
nRDYRTN