Datasheet

AS4C32M16D1A-C&I
21 Rev. 1.0 Mar. /2015
Figure 10. Random Read Accesses Required CAS Latencies (CL=2)
DO
p
DO
n'
DO
o
DO
o'
DO
p'
DO
q
CK
CK
COMMAND
READ READ READ
READ NOP NOP
Bank,
Col n
ADDRESS
DQS
DQ
CL=2
Don’t Care
Bank,
Col o
Bank,
Col p
Bank,
Col q
DO n, etc. =Data Out from column n, etc.
n', etc. =the next Data Out following DO n, etc. according to the programmed burst order
Burst Length=2,4 or 8 in cases shown. If burst of 4 or 8, the burst is interrupted
Reads are to active rows in any banks
DO
n
Random Read Accesses Required CAS Latencies (CL=2.5)
DO
p
DO
n'
DO
o
DO
o'
DO
p'
CK
CK
COMMAND
READ READ READ
READ NOP NOP
Bank,
Col n
ADDRESS
DQS
DQ
CL=2.5
Don’t Care
Bank,
Col o
Bank,
Col p
Bank,
Col q
DO n, etc. =Data Out from column n, etc.
n' , etc. =the next Data Out following DO n, etc. according to the programmed burst order
Burst Length=2,4 or 8 in cases shown. If burst of 4 or 8, the burst is interrupted
Reads are to active rows in any banks
DO
n