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): 60/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 35
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Bx1
CAz
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Figure 16.2 Auto Precharge after Read Burst (Burst Length = 4, CAS Latency = 2)
CLK
CKE
CS
RAS
CAS
DSF
BS
A9
DQM
CAx
Activate
Command
Bank A
Read with
Command
Bank A
Hi-Z
tCK2
High
WE
RAx
RAz
RAx
RBx
RBy
RAz
RBx
CBx
RAy
RBy
CBy
Ax0
Ax1 Ax2 Ax3
Bx0
Bx2 Bx3
Ay0
Ay1
Ay2
Ay3
By0
By1
By2
Az2
By3
Az0 Az1
Activate
Command
Bank B
ARead with
Bank B
ARead with
Bank A
Activate
Command
Bank B
Command
Bank B
Activate
Command
Bank A
Command
Bank A
A0 ~ A8
DQ
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