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): 13/81頁
文件大?。?/td> 1965K
代理商: VG4632321AQ-7
Document:
Rev.1
Page 13
VIS
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
Block of Columns
(selected by A3-A7 registered
coincident with Block Write command)
Row in Bank
(selected by A0-A10,
and BS registered
coincident with BankActivate
Command)
Column Mask
on the DQ
inputs
(registered
coincident
with Block
Write Command
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQMO
D Q
CK
DSF
BankActivate
command
MR0
MR1
MR2
MR3
MR4
MR5
MR6
MR7
Note: Only lower byte is shown. The operation is identical for other bytes.
Block-Write Masking Block Diagram
Mask Register
(previously loaded
from corresponding
DQ inputs
C
C
C
C
C
C
C
C
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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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