VG36641641DT-6 Powerchip, VG36641641DT-6 Datasheet - Page 55

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

VIS
Document :1G5-0177
* BS1=”L”, Bank C,D = Idle
Auto Precharge after Read Burst (1 of 2)
DQM
ADD
CKE
RAS
CAS
*BS0
CLK
A10
WE
DQ
CS
Command
High
Hi-Z
Activate
Bank A
Ra
Ra
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
Command
CK2
Bank A
Read
Ca
Command
Activate
Bank B
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Ra
Ra
Auto Precharge
Read with
Command
Bank B
Ca
Auto Precharge
Read with
Command
Bank A
QBa2
VG36644041DT / VG36648041DT / VG36641641DT
Rev.5
Cb
Start Auto Precharge
Bank B
QBa3
Command
Activate
Bank B
QAb0 QAb1
Rb
Rb
Auto Precharge
Read with
Command
Bank B
QAb2
Cb
Start Auto Precharge
Bank A
CMOS Synchronous Dynamic RAM
QAb3
Command
Activate
Bank A
QBb0
Burst Length=4, CAS Latency=2
Rc
Rc
QBb1
Auto Precharge
Command
Read with
Bank A
QBb2 QBb3
Cc
Start Auto Precharge
Bank B
QAc0
Page 55
QAc1
QAc2