參數(shù)資料
型號: VG4632321AQ-7
廠商: VANGUARD INTERNATIONAL SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 524,288x32x2-Bit CMOS Synchronous Graphic RAM
中文描述: 1M X 32 SYNCHRONOUS GRAPHICS RAM, 6 ns, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 48/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 23
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 12.2
(Brust Length = 4, CAS Latency = 2)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
BS
DQM
DQ
Activate
Bank A
Hi-Z
tCK2
DSF
Random Row Write (Interleaving Banks)
RAx
RAx
CAx
CBx
RAy
CAy
RBx
RAy
RBx
DAx0 DAx1 DAx2 DAx3 DAx4 DAx5 DAx6 DAx7 DBx0 DBx1 DBx2 DBx3 DBx4 DBx5 DBx6 DBx7
Activate
Bank B
Precharge
Command
Bank A
Activate
Bank A
High
DAy0 DAy1 DAy2 DAy3
Write
Command
Bank A
Write
Command
Bank B
Precharge
Command
Bank B
Write
Command
Bank A
DAy4
A9
A0 ~ A8
CKE
CS
RAS
CAS
WE
* t
WR >
t
WR(min.)
t
WR*
t
WR*
t
RCD
t
RP
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VG4632321A CHASSIS PLATE; IP rating:IP67; Temp, op. max:100(degree C); Temp, op. min:-40(degree C) RoHS Compliant: Yes
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