VG36641641DT-6 Powerchip, VG36641641DT-6 Datasheet - Page 53

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

VIS
Document :1G5-0177
Interleaved Column Write Cycle (1 of 2)
* BS1=”L”, Bank C,D = Idle
*BS0
DQM
ADD
CKE
RAS
CAS
CLK
A10
WE
DQ
CS
Hi-Z
Command
Activate
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Bank A
Ra
Ra
t
CK2
t
RCD
t
RRD
Command
Bank A
Write
DAa0 DAa1 DAa2 DAa3 DBa0 DBa1
Ca
Activate
Command
Bank B
Ra
Ra
Command
Bank B
Write
Ca
Command
Bank B
DBb0
Write
Cb
DBb1
VG36644041DT / VG36648041DT / VG36641641DT
Rev.5
Command
Bank B
Write
DBc0 DBc1
Cc
Command
Bank A
Write
DAb0
Cb
DAb1
CMOS Synchronous Dynamic RAM
Command
Bank B
Write
DBd0
Cb
Precharge
Command
Bank A
DBd1
Burst Length=4, CAS Latency=2
t
DBd2 DBd3
RP
t
DPL
Precharge
Command
Bank B
Page 53