AS4C32M16D1A-C&I
Consecutive Read Bursts Required CAS Latencies (CL=2.5)
CK
CK
COMMAND
ADDRESS
READ
NOP
READ
NOP
NOP
NOP
Bank,
Col o
Bank,
Col n
CL=2.5
DQS
DQ
DO
n
DO
o
DO n (or o)=Data Out from column n (or column o)
Burst Length=4 or 8 (if 4, the bursts are concatenated; if 8, the second burst interrupts the first)
3 subsequent elements of Data Out appear in the programmed order following DO n
3 (or 7) subsequent elements of Data Out appear in the programmed order following DO o
Read commands shown must be to the same device
Don’t Care
17
Rev. 1.0
Mar. /2015