SIO10N268 Datasheet, PDF (227/251 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

Advanced Notebook I/O for ISA or LPC Designs
Datasheet
12.4.2.2 X-Bus I/O Write Cycle: LPC I/O Write Cycle - Data from Host to X-Bus Device
PCI_CLK
LFRAME#
LAD[3:0]# ^{Start C+D}
Address
Data TAR
Sync=0110
Sync _TAR
0000
Ax, nXCSx
nXWR
Data
Valid
Figure 12.15 – X-Bus and LPC I/O Write Cycle
NOTE: Minimum write pulse width is shown.
SMSC SIO10N268
Page 229
DATASHEET
Rev. 0.5 (03-24-05)