as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 39

• Manufacturer Part Number: as4c8m16s
• Description: 128mb/ 8m X 16 Bit Synchronous Dram Sdram
• Manufacturer: Alliance Memory, Inc

Figure 32.2. Interleaved Column Read Cycle
CLK
CKE
CS#
RAS#
CAS#
WE#
A0-A9,
A11
DQM
DQ
A10
BA0,1
FEBRUARY 2011
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
Activate
Cammand
Bank A
RAx
RAx
RAx
t
RCD
Read
Command
Bank A
CAx
Activate
Command
Bank B
RBx
RBx
t
AC
Ax0 Ax1 Ax2 Ax3
Read
Command
Bank B
CBx
Read
Command
Bank B
CBy
Bx0 Bx1
39
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
(Burst Length=4, CAS# Latency=3)
Read
Command
Bank B
CBz
By0 By1 Bz0
Read
Command
Bank A
CAy
Precharge
Command
Bank B
Bz1 Ay0
Precharge
Command
Bank A
Ay1 Ay2
Don’t Care
Ay3
AS4C8M16S