參數(shù)資料
型號: HYB25D256160BTL-6
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256 Mbit Double Data Rate SDRAM
中文描述: 256兆雙倍數(shù)據(jù)速率SDRAM
文件頁數(shù): 49/94頁
文件大小: 3326K
代理商: HYB25D256160BTL-6
Data Sheet
53
Rev. 1.6, 2004-12
HYB25D256[16/40/80]0C[E/C/F/T](L)
256 Mbit Double-Data-Rate SDRAM
Functional Description
Figure 28
Write to Precharge: Minimum DQSS, Odd Number of Data (1-bit Write), Interrupting (BL 4 or 8)
DI a-b = data in for bank a, column b.
An interrupted burst is shown, 1 data element is written.
tWR is referenced from the first positive CK edge after the last desired data in pair.
The Precharge command masks the last 2 data elements in the burst.
A10 is Low with the Write command (Auto Precharge is disabled).
1 = Can be don't care for programmed burst length of 4.
2 = For programmed burst length of 4, DQS becomes don't care at this point.
Don’t Care
T1
T2
T3
T4
T5
T6
NOP
PRE
Write
NOP
CK
Command
Address
BA a, COL b
BA (a or all)
tWR
tRP
DI a-b
DQS
DQ
tDQSS (min)
2
11
DM
34
4
3 = This bit is correctly written into the memory array if DM is low.
4 = These bits are incorrectly written into the memory array if DM is low.
相關(guān)PDF資料
PDF描述
HC646 OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
HA-A137B-FREQ CMOS Compatible Enable/Disable
HE751E0400 DUAL-IN-LINE Reed Relay
HE751E0401 DUAL-IN-LINE Reed Relay
HE751E0405 DUAL-IN-LINE Reed Relay
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYB25D256160BTL-7 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
HYB25D256160BTL-7F 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-Mbit Double Data Rate SDRAM, Die Rev. B
HYB25D256160BTL-8 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
HYB25D256160CC-5 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:256-Mbit Double-Data-Rate SDRAM
HYB25D256160CC-6 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM