as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 38

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

Figure 32.1. Interleaving Column Read Cycle
A0-A9,
A11
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
DQM
DQ
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
CAy
t
Activate
Command
Bank B
AC
Ax0 Ax1 Ax2 Ax3
RBx
RBx
Read
Command
Bank B
CBw
38
Bw0 Bw1 Bx0 Bx1 By0 By1 Ay0 Ay1 Bz0 Bz1 Bz2 Bz3
Read
Command
Bank B
CBx
T11T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
(Burst Length=4, CAS# Latency=2)
Read
Command
Bank B
CBy
Read
Command
Bank A
CAy
Read
Command
Bank B
CBz
Precharge
Command
Bank A
Don’t Care
AS4C8M16S
Precharge
Command
Bank B