as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 22

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

Figure 20. AC Parameters for Read Timing
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
DQM
A0-A9,
A11
DQ
FEBRUARY 2011
Hi-Z
T0
t
CH
t
IS
t
CL
T1
Command
t
Activate
IS
Bank A
RAx
RAx
T2
t
IS
t
t
RCD
t
IH
IH
T3
t
RRD
T4
Command
Bank A
Read
CAx
T5
T6
t
t
LZ
AC
Command
Activate
Bank B
Ax0
RBx
RBx
T7
t
t
RAS
OH
(Burst Length=2, CAS# Latency=2)
22
T8
Ax1
t
HZ
t
RC
Auto Precharge
T9
Read with
Command
Bank B
CBx
T10
T11 T12
Begin Auto
Precharge Bank B
Command
Precharge
Bank A
Bx0
T13
Bx1
t
RP
t
Don’t Care
HZ
T14
t
IH
Command
Activate
Bank A
RAy
RAy
T15
AS4C8M16S
T16