LAN91C100 Datasheet, PDF (86/101 Pages) SMSC Corporation – FEAST™ Fast Ethernet Controller

FIGURE 16 - BURST WRITE CYCLES - nVLBUS = 1
LCLK
t12
t13
nDATACS
t17
W/nR
nCYCLE
t17
WRITE DATA
t20
t18
a
b
t15
nRDYRTN
t14
PARAMETER
MIN
t12 nDATACS Setup to Either nCYCLE or W/nR Falling
60
t13 nDATACS Hold after Either nCYCLE or W/nR Rising 30
t14 nRDYRTN Setup to LCLK Falling
15
t15 nRDYRTN Hold after LCLK Falling
2
t17 nCYCLE High and W/nR High Overlap
50
t18 Data Setup to LCLK Rising (Write)
13
t20 Data Hold from LCLK Rising (Write)
5
c
TYP
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
75