emc646sp16ak Emlsi Inc., emc646sp16ak Datasheet - Page 37

• Manufacturer Part Number: emc646sp16ak
• Description: 4mx16 Bit Cellularram
• Manufacturer: Emlsi Inc.

Figure 26: Asynchronous READ Using ADV#
DQ[15:0]
LB#/UB#
A[21:0]
WAIT
ADV#
WE#
OE#
CE#
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
OH
OL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
High-Z
High-Z
t
CEW
t
Valid Address
CVS
t
t
VP
AVS
t
LZ
t
BLZ
t
OLZ
t
CO
t
t
AVH
AADV
t
t
BA
AA
t
OE
37
Valid Output
t
HZ
t
t
t
HZ
OHZ
BHZ
Don’t Care
EMC646SP16AK
4Mx16 CellularRAM
High-Z
Undefined