OXMPCI952 Datasheet, PDF (92/108 Pages) Oxford Semiconductor – Integrated High Performance Dual UARTs, 8-bit Local Bus/Parallel Port. 3.3v PCI/miniPCI interface.

OXFORD SEMICONDUCTOR LTD.
TIMING WAVEFORMS
OXmPCI952
CLK
1
2
FRAME#
AD[31:0]
Address
C/BE[3:0]#
Bus CMD
IRDY#
TRDY#
DEVSEL#
STOP#
LBCLK
LBA
LBCS#
LBWR#
LBD¹
LBD ²
3
4
5
Data
Byte enable#
n+5
n+6
n+7
Where: n = 0, 1, .., 9
t _ref
t _za
t _awr
t_zwcs1
t_cswr
t_zwr1
t _zdv
Valid Local Bus Address
t_zwcs2
t_wrcs
t_zwr2
Valid Local Bus Data
t_wrdi
Valid Local Bus Data
t _zdf
Figure 7: PCI Write Transaction to Intel-type Local Bus
DS-0020 Jun 05
Page 92