 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
W9412G2IB4 Datasheet(PDF) 22 Page - Winbond |
|
||||||||||||||||||||||||||||||
W9412G2IB4 Datasheet(HTML) 22 Page - Winbond |
|
|
22 / 50 page  W9412G2IB Publication Release Date: Aug. 30, 2010 - 22 - Revision A06 8.4 Function Truth Table, continued CURRENT STATE CS RAS CAS WE ADDRESS COMMAND ACTION NOTES H X X X X DSL NOP->Row active after tWR L H H H X NOP NOP->Row active after tWR L H H L X BST ILLEGAL L H L H BA, CA, A8 READ/READA ILLEGAL 3 L H L L BA, CA, A8 WRIT/WRITA ILLEGAL 3 L L H H BA, RA ACT ILLEGAL 3 L L H L BA, A8 PRE/PREA ILLEGAL 3 L L L H X AREF/SELF ILLEGAL Write Recovering L L L L Op-Code MRS/EMRS ILLEGAL H X X X X DSL NOP->Enter precharge after tWR L H H H X NOP NOP->Enter precharge after tWR L H H L X BST ILLEGAL L H L H BA, CA, A8 READ/READA ILLEGAL 3 L H L L BA, CA, A8 WRIT/WRITA ILLEGAL 3 L L H H BA, RA ACT ILLEGAL 3 L L H L BA, A8 PRE/PREA ILLEGAL 3 L L L H X AREF/SELF ILLEGAL Write Recovering with Auto- precharge L L L L Op-Code MRS/EMRS ILLEGAL H X X X X DSL NOP->Idle after tRC L H H H X NOP NOP->Idle after tRC L H H L X BST ILLEGAL L H L H X READ/WRIT ILLEGAL L L H X X ACT/PRE/PREA ILLEGAL Refreshing L L L X X AREF/SELF/MRS/EMRS ILLEGAL H X X X X DSL NOP->Row after tMRD L H H H X NOP NOP->Row after tMRD L H H L X BST ILLEGAL L H L X X READ/WRIT ILLEGAL Mode Register Accessing L L X X X ACT/PRE/PREA/ARE F/SELF/MRS/EMRS ILLEGAL Notes : 1. All entries assume that CKE was active (High level) during the preceding clock cycle and the current clock cycle. 2. Illegal if any bank is not idle. 3. Illegal to bank in specified states; Function may be legal in the bank indicated by Bank Address (BA), depending on the state of that bank. 4. Illegal if tRCD is not satisfied. 5. Illegal if tRAS is not satisfied. 6. Must satisfy burst interrupt condition. 7. Must avoid bus contention, bus turn around, and/or satisfy write recovery requirements. 8. Must mask preceding data which don’t satisfy tWR Remark: H = High level, L = Low level, X = High or Low level (Don’t Care), V = Valid data |
Similar Part No. - W9412G2IB4 |
|
Similar Description - W9412G2IB4 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | 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
