參數資料
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: 51/81頁
文件大小: 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 26
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 13.2
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
Read and Write Cycle (Burst Length = 4, CAS Latency = 2)
RAx
RAx
CAx
CAy
CAz
The Write Data
is Zero Clock
Latency
CoRead
Bank A
Write
Command
Bank A
Ax0
Ax1
Ax2
Ax3
DAy0 DAy1
DAy3
Az0
Az1
Az3
The Read Data
is Two Clock
Latency
CoRead
Bank A
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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