OX16PCI954_05 Datasheet, PDF (69/73 Pages) Oxford Semiconductor – Integrated Quad UART and PCI interface

OXFORD SEMICONDUCTOR LTD.
TIMING WAVEFORMS
OX16PCI954
CLK
1
2
FRAME#
AD[31:0]
Address
C/BE[3:0]#
Bus CMD
IRDY#
TRDY#
DEVSEL#
STOP#
LBCLK
LBA
LBRDWR#
LBDS#
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 _ads
t _zw1
t _wds
t _zwds1
t _zdv
Valid Local Bus Address
t _zw2
t _zwds2
t _dsw
Valid Local Bus Data
t_dsdi
Valid Local Bus Data
t _zdf
Figure 11: PCI Write Transaction to Motorola-type Local Bus
DS-0029 Jul 05
External—Free Release
Page 69