SIO10N268 Datasheet, PDF (220/251 Pages) SMSC Corporation – Advenced Notebook I/O for ISA or LPC Designs with X-Bus Interface for I/O, Memory, and FWH Emulation and Four Srial Ports

Chapter 12 Timing Diagrams
Advanced Notebook I/O for ISA or LPC Designs
Datasheet
For the Timing Diagrams shown, the following capacitive loads are used on outputs.
NAME
SER_IRQ
nLAD[3:0]
LDRQ#
nDIR
nSTEP
nDS0-1
nWDATA
PD[0:7]
nSTROBE
nALF
SLCTIN
TXD1
TXD2
CLKRUN#
nXCS[0:2]
XA[0:20]
XD[0:7]
nXRD
nXWR
CAPACITANCE
TOTAL (pF)
50
50
50
240
240
240
240
240
240
240
240
50
50
50
50
50
50
50
50
12.1 Power-up Timing
t1
V cc
A ll H o s t
A ccesses
t2
t3
Figure 12.1 - Power-Up Timing
Rev. 0.5 (03-24-05)
Page 222
DATASHEET
SMSC SIO10N268