參數(shù)資料
型號(hào): 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(yè)數(shù): 45/81頁(yè)
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 20
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 11.2
(Burst Length = 8, 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
A9
A0 ~ A8
DQM
DQ
Activate
Bank B
Hi-Z
tCK2
DSF
Random Row Read (lnterleaving Banks)
RBx
RBx
CBx
CAx
RBy
CBy
RBx
RBy
RAx
Bx0
Bx1 Bx2 Bx3
Bx4 Bx5 Bx6
Bx7 Ax0
Ax1
Ax2 Ax3 Ax4
Ax5 Ax6
By0
By1
Ax7
Read
Bank B
Activate
Bank A
Read
Bank A
Precharge
Command
Bank B
Read
Bank B
Activate
Bank B
High
CKE
CS
RAS
CAS
WE
t
RP
t
AC2
t
RCD
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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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