emc646sp16ak Emlsi Inc., emc646sp16ak Datasheet - Page 19

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

Figure 12: Register READ, Asynchronous Mode, Followed by READ ARRAY Operation
Note: A[19:18] = 00b to read RCR, 10b to read BCR, and 01b to read DIDR.
(except A[19:18])
A[19:18]
LB#/UB#
DQ[15:0]
A[21:0]
ADV#
WE#
CRE
OE#
CE#
1
Select Register
t
AVS
Initiate register access
t
t
VP
AVS
t
LZ
t
AA
t
t
t
OLZ
t
AADV
CO
t
t
t
AVH
AA
AVH
LZ
t
OE
t
BA
19
CR Valid
t
CPH
t
t
t
BHZ
HZ
OHZ
Don’t Care
Address
Address
EMC646SP16AK
Data Valid
4Mx16 CellularRAM
Undefined