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): 37/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 12
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Figure 8. Power Down Mode and Clock Mask
(Burst Length = 4, CAS Burst Length = 4, 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
A9
A0 ~ A8
DQM
DQ
Activate
Command
Bank A
Power Down
Mode Exit
Hi-Z
tCK2
BS
RAx
RAx
CAx
Ax0
Power Down
Mode Entry
Read
Command
Bank A
Clock Mask
Start
Ax3
Ax1
tIS
tPDE
Valid
Ax2
tHZ
ACTIVE
STANDBY
Clock Mask
End
Precharge
Command
Bank A
Power Down
Mode Entry
PRECHARGE
STANDBY
Power Down
Mode Exit
Any
Command
CKE
CS
RAS
CAS
WE
DSF
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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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