參數資料
型號: HYB18T1G400AF
廠商: INFINEON TECHNOLOGIES AG
英文描述: 1 Gbit DDR2 SDRAM
中文描述: 1千兆位DDR2內存
文件頁數: 13/89頁
文件大小: 1261K
代理商: HYB18T1G400AF
HYB18T1G400/800/160AF
1Gb DDR2 SDRAM
INFINEON Technologies
Page 13 Rev. 1.02 May 2004
2. Functional Description
2.1 Simplified State Diagram
Reading_AP
Idle
MRS
tMRD
Reading
R
tRFC
Bank Active
tRP
tRCD
Read
R
Writing
Writing_AP
Wie
W
Selfrefresh
Active PD
CKEH
Precharge PD
PD_entry
CKEH
REFS
REFSX
Ra_P
Write
Read
Autorefreshing
setting MRS
or EMRS
Precharging
Activating
Initialization
Sequence
RL + BL/2 + tRTP
A
P
WL + BL/2 + WR
CKEL
CKEL
CKEL
PD_entry
Automatic Sequence
Command Sequence
P
This Simplified State Diagram is intended to provide a floorplan of the possible state transitions and the
commands to control them. In particular situations involving more than one bank, enabling / disabling on-die
termination, Power-Down entry / exit - among other things - are not captured in full detail.
相關PDF資料
PDF描述
HYB18T1G400AF-3 1 Gbit DDR2 SDRAM
HYB18T1G400AF-37 1 Gbit DDR2 SDRAM
HYB18T1G400AF-3S 1 Gbit DDR2 SDRAM
HYB18T1G400AF-5 1 Gbit DDR2 SDRAM
HYB18T1G800AF 1 Gbit DDR2 SDRAM
相關代理商/技術參數
參數描述
HYB18T1G400AF-3.7 制造商:Infineon Technologies AG 功能描述:SDRAM, DDR, 256M x 4, 68 Pin, Plastic, BGA
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HYB18T256400AF-3.7 制造商:Infineon Technologies AG 功能描述:64M X 4 DDR DRAM, 0.5 ns, PBGA60
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