数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

STLS2F02 数据表(PDF) 22 Page - STMicroelectronics

部件名 STLS2F02
功能描述  Loongson 2F high performance 64-bit superscalar MIPS® microprocessor
PDF  49 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STLS2F02 数据表(HTML) 22 Page - STMicroelectronics

Back Button STLS2F02 Datasheet HTML 18Page - STMicroelectronics STLS2F02 Datasheet HTML 19Page - STMicroelectronics STLS2F02 Datasheet HTML 20Page - STMicroelectronics STLS2F02 Datasheet HTML 21Page - STMicroelectronics STLS2F02 Datasheet HTML 22Page - STMicroelectronics STLS2F02 Datasheet HTML 23Page - STMicroelectronics STLS2F02 Datasheet HTML 24Page - STMicroelectronics STLS2F02 Datasheet HTML 25Page - STMicroelectronics STLS2F02 Datasheet HTML 26Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 22 / 49 page
background image
DDR2 SDRAM controller interface description
STLS2F02
22/49
4.2
DDR2 SDRAM read protocol
As shown in Figure 8 DDR2 SDRAM read protocol, the command (CMD) includes RAS_n,
CAS_n and WE_n. When a read request happens, RAS_n=1,CAS_n=0,and WE_n=1.
Figure 8.
DDR2 SDRAM read protocol
CAS latency = 3, read latency = 3, burst length = 8
CMD
READ A
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
≤ tDQSCK
CL=3
RL=3
DOUTA1
DOUTA1
DOUTA2
DOUTA3
DOUTA4
DOUTA5
DOUTA6
DOUTA7
T0
T1
T2
T3
T4
T5
T6
T7
T8
CK/CK
DQS/DQS
DQS



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com