
87/110
PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
Figure 45. READ Timing
Note: 1. t
AVLX
and t
LXAX
are not required for 80C251 in Page Mode or 80C51XA in Burst Mode.
tAVLX
tLXAX
1
tLVLX
tAVQV
tSLQV
tRLQV
tRHQX
tRHQZ
tELTL
tEHEL
tRLRH
tTHEH
tAVPV
ADDRESS
VALID
ADDRESS
VALID
DATA
VALID
DATA
VALID
ADDRESS OUT
ALE/AS
A/D
MULTIPLEXED
BUS
ADDRESS
NON-MULTIPLEXED
BUS
DATA
NON-MULTIPLEXED
BUS
CSI
RD
(PSEN, DS)
E
R/W
AI02895