 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LPC3240 Datasheet(PDF) 55 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
LPC3240 Datasheet(HTML) 55 Page - NXP Semiconductors |
|
|
55 / 73 page  LPC3220_30_40_50_1 © NXP B.V. 2009. All rights reserved. Preliminary data sheet Rev. 01 — 6 February 2009 55 of 73 NXP Semiconductors LPC3220/30/40/50 16/32-bit ARM microcontrollers Fig 8. DDR control timing parameters EMC_CLK EMC control and address signals 002aae436 tCK tCH tCL td(AV); td(V)ctrl th(A); th(ctl) valid Fig 9. DDR write timing parameters command EMC_D[31:0], EMC_DQM[1:0] tWPRE tWPST tDQSL tDQSH tDQSS th(Q) EMC_DQSm EMC_CLK 002aae437 WRITE tsu(Q) tDSH tDSS (1) The delay of the EMC_DQSm signal is determined by the DQS_DELAY settings. See LPC32x0 user manual, External Memory Controller Chapter, section DDR DQS delay calibration for details on configuring this value. Fig 10. DDR read timing parameters EMC_CLK command EMC_D[31:0] tRPST tRPRE tsu(D) EMC_DQSm 002aae438 th(D) READ delayed EMC_DQSm(1) td(DQS) |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
