 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
EDS1232ECBH-9ATT Datasheet(PDF) 13 Page - Elpida Memory |
|
|
|||||||||||||||||||||||||||||
EDS1232ECBH-9ATT Datasheet(HTML) 13 Page - Elpida Memory |
|
|
13 / 50 page  EDS1232ECBH-9ATT Preliminary Data Sheet E0878E10 (Ver. 1.0) 13 Row address strobe and bank activate [ACT] This command activates the bank that is selected by BA0, BA1 and determines the row address (A0 to A11). (See Bank Select Signal Table) Precharge selected bank [PRE] This command starts precharge operation for the bank selected by BA0, BA1. (See Bank Select Signal Table) [Bank Select Signal Table] BA0 BA1 Bank 0 L L Bank 1 H L Bank 2 L H Bank 3 H H Remark: H: VIH. L: VIL. Precharge all banks [PALL] This command starts a precharge operation for all banks. Refresh [REF/SELF] This command starts the refresh operation. There are two types of refresh operation, the one is auto-refresh, and the other is self-refresh. For details, refer to the CKE truth table section. Mode register set [MRS] The SDRAM has a mode register that defines how it operates. The mode register is specified by the address pins (A0 to BA0 and BA1) at the mode register set cycle. For details, refer to the mode register configuration. After power on, the contents of the mode register are undefined, execute the mode register set command to set up the mode register. Extended mode register set [EMRS] The SDRAM has an extended mode register that defines the driver strength (DS). The DS is set to be half by default without using the EMRS command. The EMRS command is optional and only used for changing the initial setting of DS. To use EMRS option, issue the EMRS command after every MRS command. |
Similar Part No. - EDS1232ECBH-9ATT |
|
Similar Description - EDS1232ECBH-9ATT |
|
|
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
