M28010
Figure 14. Page Write Mode AC Waveforms (Write Enable, W, controlled)
A0-A12
Addr 0
Addr 1
Addr 2
Addr n
E
G
tWHWL
W
tWLWH
DQ0-DQ7 (in)
Byte 0
Byte 1
Byte 2
Byte n
DQ5 (out)
tWLQ5H
tQ5HQ5X
AI02829
Figure 15. Software Protected Write Cycle Waveforms
A0-A6
A7-A16
5555h
2AAAh
5555h
Byte Add 0 Byte Add n
Page Add 1
E
G
W
DQ0-DQ7
tWHWL
tWLWH
AAh
tDVWH
tWHDX
55h
A0h
Byte 0
Byte n
AI02233B
Note: 1. A16 to A7 must specify the same page address during each high-to-low transition of W (or E). G must be high only when W and E
are both low.
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