VG4616321B View Datasheet(PDF) - Vanguard International Semiconductor
Part Name
Description
MFG CO.
'VG4616321B' PDF : 82 Pages View PDF
VIS
Preliminary
VG4616321B/VG4616322B
262,144x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 22. Full Page Burst Read and Single Write Operation
(Burst Length = Full Page, CAS Latency = 3)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK High
CKE
t
CK3
CS
RAS
CAS
WE
DSF
BS
A9
RAv
A0 ~ A8
RAv
CAv
DQM0
DQM1~3
CAw
CAx
CAy
DQ0 - DQ7
DQ8 - DQ31
Activate
Command
Bank A
Read
Command
Bank A
Av0 Av1 Av2 Av3
DQw0
DQx0
Av0 Av1 Av2 Av3
Av0 Av1 Av2 Av3
DQw0
DQx0
Burst Stop
Command
Single Write
Command
Bank A
Single Write
Command
Bank A
Read
Command
Bank A
Av0 Av1 Av2 Av3
Burst Stop
Command
Document:1G5-0145
Rev.1
Page 74
Share Link: 
