Datasheet

C167CS-4R
C167CS-L
Data Sheet 66 V2.2, 2001-08
Figure 17 Demultiplexed Bus, Write Access
11
Normal ALE Cycle
11
Extended ALE Cycle
12
WR, WrCS
D15-D0
A23-A0,
WRL, WRH,
BHE
16
tc tc
tc
16
Extended ALE
CSxE, CSxL
CLKOUT
Normal ALE
tc
tc
19
11
tc
19
tc
tc
tc
11
1)
3)
MCTC
12
tc
Valid
MTTC
4)
tc
12
tc
17
MCT04435
tc
19
tc
19
tc
18
20
tc
10
tc
tc
21
2)
tc
12
Data OUT
Note: Write data is deactivated 1 TCL earlier
if early write is enabled (same timing).