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): 61/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 36
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
RBx
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Figure 16.3 Auto Precharge after Read Burst (Burst Length = 4, CAS Latency = 3)
BS
A9
DQM
CAx
A0 ~ A8
Activate
Command
Bank A
Activate
Command
Bank B
CRead
Bank A
Hi-Z
tCK3
RAx
RBx
RBy
RAx
CBx
CAy
RBy
CBy
Ax0
Ax1
Ax2
Ax3
Bx0
Bx1
Bx2
Bx3
Ay0
Ay1
Ay2
Ay3
BY2
BY1
BY0
Activate
Bank B
Read with
A Command
Bank B
High
DSF
BY3
Read with
A Command
Bank B
Read with
A Command
Bank A
CLK
CKE
CS
RAS
CAS
WE
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