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VG4616321B View Datasheet(PDF) - Vanguard International Semiconductor

Part Name
Description
MFG CO.
VG4616321B
VML
Vanguard International Semiconductor VML
'VG4616321B' PDF : 82 Pages View PDF
VIS
Preliminary
VG4616321B/VG4616322B
262,144x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 16.2 Auto Precharge after Read Burst (Burst Length = 4, CAS Latency = 2)
CLK
CKE
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
High
t
CK2
CS
RAS
CAS
DSF
WE
BS
A9
RAx
RBx
RBy
RAz
A0 ~ A8 RAx
CAx
RBx
CBx
RAy
RBy
CBy
RAz
CAz
DQM
DQ
Hi-Z
Ax0 Ax1 Ax2 Ax3 Bx0 Bx1 Bx2 Bx3 Ay0 Ay1 Ay2 Ay3 By0 By1 By2 By3 Az0 Az1 Az2
Activate
Command
Bank A
Read with
Command
Bank A
Activate
Command
Read with
Auto Precharge
Command
Bank B
Bank B
Read with
Auto Precharge
Command
Bank A
Activate
Command
Bank B
Read with
Auto Precharge
Command
Bank B
Activate Read with
Command
Bank A
Auto Precharge
Command
Bank A
Document:1G5-0145
Rev.1
Page 61
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