參數(shù)資料
型號(hào): IC42S32800-7T
英文描述: 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
中文描述: 200萬(wàn)× 32位× 4個(gè)銀行(256兆)內(nèi)存
文件頁(yè)數(shù): 27/62頁(yè)
文件大?。?/td> 879K
代理商: IC42S32800-7T
IC42S32800
IC42S32800L
Integrated Circuit Solution Inc.
DR046-0B 12/21/2004
27
Figure 4.Power on Sequene and Auto Refresh (CBR)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CKE
CS
RAS
CAS
WE
A10
ADD
DQM
DQ
High level
is required
Minimum of 2 Refresh Cycles are required
t
MRS
t
RP
High Level is Necessary
t
RC
Address Key
Inputs
must
for 200us
Precharge
All Banks
1st Auto
Refresh
2nd Auto
Refresh
Command
Mode
Set Command
Command
Register
Hi-Z
BS0, 1
相關(guān)PDF資料
PDF描述
IC42S32800-7TG 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7TI 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7TIG 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800L 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IC42S32800-7TG 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7TI 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7TIG 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800L 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800L-6B 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM