VG36641641DT-6 Powerchip, VG36641641DT-6 Datasheet - Page 30

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

VIS
Document :1G5-0177
* BS1=”L”, Bank C,D = Idle
AC Parameters for Write Timing (2 of 2)
ADD
*BS0
DQM
CKE
RAS
CAS
CLK
A10
WE
DQ
CS
t
CH
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22 T23
t
CKS
t
CL
t AS
Activate
Command
Bank A
t
CMS
t
t AH
CMH
t RCD
Auto Precharge
Command
t
Write with
t
CK3
RRD
Bank A
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1 QBa2 QBa3
Activate
Command
Bank B
RC
Auto Precharge
Command
Write with
Bank B
Begin Auto Precharge
Bank A
t DAL
VG36644041DT / VG36648041DT / VG36641641DT
Rev.5
Activate
Command
Bank A
Begin Auto Precharge
Bank B
Write without
Auto Precharge
Command
Bank A
CMOS Synchronous Dynamic RAM
t
QAb0 QAb1 QAb2 QAb3
DS
t
DH
Burst Length=4, CAS Latency=3
t
DPL
Precharge
Command
Bank A
t
Page 30
RP
Command
Activate
Bank A
t
CKH