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): 49/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 24
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 12.3
(Burst Length = 8, 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
BS
DQM
DQ
Activate
Bank A
Hi-Z
tCK3
BS
Random Row Write (Interleaving Banks)
RBx
RBx
CAx
CBx
RAy
CAy
RBx
RAy
RBx
t
RP
Activate
Bank B
Precharge
Command
Bank A
Activate
Bank A
High
t
RCD
R*
t
W
Write
Command
Bank A
Write
Command
Bank B
Precharge
Command
Bank B
CWrite
Bank A
t
WR
*
*t
WR
> t
WR
(min)
DAx0 DAx1 DAx2 DAx3 DAx4 DAx5 DAx6
DBx3 DBx4 DBx5 DBx6 DBx7 DAy0 DAy1 DAy2 DAy3
DAx7
DBx2
DBx0 DBx1
A9
A0 ~ A8
CKE
CS
RAS
CAS
WE
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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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