OX9160 Datasheet, PDF (36/38 Pages) Oxford Semiconductor – PCI Peripheral Bridge with EPP Parallel Port & 8/32 bit local bus

OXFORD SEMICONDUCTOR LTD.
TIMING WAVEFORMS
OX9160
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
n+5
Whenr+e6: n = 0, 1, .., 9 ⁿ⁺⁷
Data
Byte enable#
t _ref
t _{za tads}
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 9: PCI Write Transaction to Motorola-type Local bus
Data Sheet Revision 1.22
Page 36