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): 77/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 52
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Figure 26.1. Precharge Termination of a Burst (Burst Length = Full Page, CAS Latency = 1)
CLK
CKE
CS
RAS
CAS
WE
BS
DQM
DQ
Activate
CBank A
tCK1
DSF
Command
Bank A
RAx
RAx
CAx
RAy
CAy
RAz
RAy
RAz
CAz
t
WR
t
RP
t
RP
DAx4
DAx3
DAx2
DAx1
DAx0
Ay0
Ay1
Ay2
DAz0
DAz6
DAz7
DAz1
DAz2
DAz3
DAz4
DAz5
Precharge
Command
Bank A
Precharge Termination
of a Write Burst.
Write data is masked.
Activate
Bank A
Read
command
Bank A
Precharge
Command
Bank A
Activate
Command
Bank A
CWrite
Bank A
Precharge
Termination of
a Read Burst
A9
A0 ~ A8
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