OXCB950 Datasheet, PDF (64/68 Pages) List of Unclassifed Manufacturers – Integrated High Performance UART Cardbus / PCI interface

OXFORD SEMICONDUCTOR LTD.
OXCB950
13 Timing Waveforms
CLK
1
2
FRAME#
AD[31:0]
Address
C/BE[3:0]#
Bus CMD
IRDY#
TRDY#
DEVSEL#
STOP#
3
4
Data
Byte enable#
Figure 1: PCI Read transaction from the PCI Configuration Space
(Reads of Cardbus CIS tuples –also in pci configuration space- incurs an additional pci clock cycle)
CLK
1
2
FRAME#
AD[31:0]
Address
C/BE[3:0]#
Bus CMD
IRDY#
TRDY#
DEVSEL#
STOP#
3
4
Data
Byte enable#
Figure 2: PCI Write transaction to the PCI Configuration Space
(Writes to the Cardbus CIS tuples – also in the pci configuration space - incur 2 additional pci clk cycles)
Data Sheet Revision 1.0 PRELIMINARY
Page 64