VG36641641DT-6 Powerchip, VG36641641DT-6 Datasheet - Page 29

• Manufacturer Part Number: VG36641641DT-6
• Description: CMOS Synchronous Dynamic RAM
• Manufacturer: Powerchip

VIS
Document :1G5-0177
AC Parameters for Write Timing (1 of 2)
AC Parameters for Write Timing (1 of 2)
* BS1=”L”, Bank C,D = Idle
*BS0
DQM
DQ
CLK
CKE
RAS
CS
CAS
WE
A10
ADD
t
CH
t
T0 T1 T2 T3 T4 T5
CKS
t
CL
t AS
Activate
Command
Bank A
t
CMS
t RCD
t
CMH
Auto Precharge
t AH
Command
Write with
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1 QBa2 QBa3 QAb0 QAb1 QAb2 QAb3
Bank A
t
t
RRD
CK2
t RC
Activate
Command
Bank B
T6 T7 T8
Auto Precharge
Command
Write with
Bank B
Begin Auto Precharge
Bank A
t DAL
T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Activate
Command
Bank A
VG36644041DT / VG36648041DT / VG36641641DT
Rev.5
Write without
Auto Precharge
Command
Bank A
Begin Auto Precharge
Bank B
t DS
t
DH
CMOS Synchronous Dynamic RAM
t
DPL
Precharge
Command
Bank A
Burst Length=4, CAS Latency=2
t
RP
Command
Activate
Bank A
t
CKH
Command
Page 29
Activate
Bank B