參數(shù)資料
型號(hào): P2V28S40ATP-75
廠商: Vanguard International Semiconductor Corporation
英文描述: 128Mb SDRAM Specification
中文描述: 128Mb的SDRAM內(nèi)存規(guī)格
文件頁數(shù): 10/51頁
文件大?。?/td> 652K
代理商: P2V28S40ATP-75
JULY.2000
Rev.2.2
128Mb Synchronous DRAM
P2V28S20ATP-7,-75,-8 (4-BANK x 8,388,608-WORD x 4-BIT)
P2V28S30ATP-7,-75,-8 (4-BANK x 4,194,304-WORD x 8-BIT)
P2V28S40ATP-7,-75,-8 (4-BANK x 2,097,152-WORD x 16-BIT)
Page-9
FUNCTION TRUTH TABLE (continued)
Current State
/CS
/RAS /CAS
/WE
Address
Command
Action
READ with
AUTO
PRECHARGE
H
X
X
X
X
DESEL
L
H
H
H
X
NOP
L
H
H
L
TBST
ILLEGAL
L
H
L
H
BA, CA, A10
READ /
READA
WRITE /
WRITEA
ILLEGAL
L
H
L
L
BA, CA, A10
ILLEGAL
L
L
H
H
BA, RA
ACT
Bank Active / ILLEGAL*2
L
L
H
L
BA, A10
PRE /
PREA
ILLEGAL*2
L
L
L
H
X
REFA
ILLEGAL
L
L
L
L
Op-Code,
Mode-Add
MRS
ILLEGAL
WRITE with
AUTO
PRECHARGE
H
X
X
X
X
DESEL
L
H
H
H
X
NOP
NOP (Continue Burst to END)
L
H
H
L
TBST
ILLEGAL
L
H
L
H
BA, CA, A10
READ /
READA
WRITE /
WRITEA
ILLEGAL
L
H
L
L
BA, CA, A10
ILLEGAL
L
L
H
H
BA, RA
ACT
L
L
H
L
BA, A10
PRE /
PREA
ILLEGAL*2
L
L
L
H
X
REFA
ILLEGAL
L
L
L
L
Op-Code,
Mode-Add
ILLEGAL
MRS
NOP (Continue Burst to END)
NOP (Continue Burst to END)
NOP (Continue Burst to END)
Bank Active / ILLEGAL*2
BA
BA
相關(guān)PDF資料
PDF描述
P2V28S40ATP-8 128Mb SDRAM Specification
P2V28S20ATP-75 128Mb SDRAM Specification
P2V28S20ATP-8 128Mb SDRAM Specification
P2V28S20DTP-7 128Mb SDRAM Specification
P2V28S30ATP-7 128Mb SDRAM Specification
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P2V28S40ATP-8 制造商:VML 制造商全稱:VML 功能描述:128Mb SDRAM Specification
P2V2FB1 制造商:SEMTECH_ELEC 制造商全稱:SEMTECH ELECTRONICS LTD. 功能描述:ZENER DIODES
P2V2FB2 制造商:SEMTECH_ELEC 制造商全稱:SEMTECH ELECTRONICS LTD. 功能描述:ZENER DIODES
P2V4FB1 制造商:SEMTECH_ELEC 制造商全稱:SEMTECH ELECTRONICS LTD. 功能描述:ZENER DIODES
P2V4FB2 制造商:SEMTECH_ELEC 制造商全稱:SEMTECH ELECTRONICS LTD. 功能描述:ZENER DIODES