as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 33

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

Figure 29.1. Random Row Read (Interleaving Banks)
A0-A9,
A11
CS#
CLK
CKE
RAS#
WE#
BA0,1
A10
DQM
DQ
CAS#
FEBRUARY 2011
High
Hi-Z
Activate
Cammand
Bank B
RBx
RBx
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
t
RCD
(Burst Length=8, CAS# Latency=2)
Read
Command
Bank B
CBx
t
AC
Bx0 Bx1 Bx2 Bx3 Bx4
Activate
Command
Bank A
RAx
RAx
Bx5 Bx6 Bx7
33
T11 T12 T13 T14 T15 T16 T17 T18 T19
Read
Command
Bank A
CAx
Precharge
Command
Bank B
t
RP
Ax0 Ax1
Activate
Command
Bank B
Ax2 Ax3
RBy
RBy
Ax4 Ax5 Ax6 Ax7
Don’t Care
T20 T21 T22
AS4C8M16S
Read
Command
Bank B
CBy