HM-65642 Intersil Corporation, HM-65642 Datasheet - Page 7
HM-65642
Manufacturer Part Number
HM-65642
Description
8k X 8 Asynchronous Cmos Static Ram
Manufacturer
Intersil Corporation
Datasheet
1.HM-65642.pdf
(9 pages)
Write Cycles
E1
E2
E1
E2
E1
E2
W
W
W
A
D
Q
A
D
A
D
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxx
xxxxx
xxxxx
xxxx
xxxx
xxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
TAVWL
TAVE1L
TAVE2H
FIGURE 6. WRITE CYCLE III: EARLY WRITE - CONTROLLED BY E2
FIGURE 5. WRITE CYCLE II: EARLY WRITE - CONTROLLED BY E1
TWLQZ
FIGURE 4. WRITE CYCLE I: LATE WRITE
HM-65642/883
TE1LE1H
TE2HE2L
TAVAX
TAVAX
TWLWH
6-226
TDVE1H
TAVAX
TDVE2L
TDVWH
TE1HAX
TE1HDX
TE2LAX
xxxxxxxxxxxxxxx
xxxxxxxxxxxxxxx
xxxxxxxxxxxxxxx
xxxxxxxxxxxxxxx
xxxxxxxxxxxxxxx
xxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxx
TE2LDX
TWHDX
TWHQX
xxxxxxxxxxx
xxxxxxxxxxx
xxxxxxxxxxx
TWHAX
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx