Instruction/ maintenance manual of the product AN49947 Cypress
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November 06, 2008 Document # 001-49947 Revision ** 1 Undershoot Ef fect in R TC Circuit of 0.25 μ nvSRAM Application Note Abstract This application note describ es the undershoot e ffect in the RTC circuit of the 256K and 1M nvSRAM in 0.25 μ techno logy .
AN49947 Cypress Semico nd uctor 198 Champi on Cou r t San Jose, CA 9513 4-1709 Phone: 408- 943-2600 Fax: 408-94 3-4730 http://www.cy press.com © Cypress Semi conductor Cor poration, 2008. Th e information c ontained herein is sub ject to change wi thout notice.
An important point after buying a device Cypress AN49947 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cypress AN49947 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cypress AN49947 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cypress AN49947 you will learn all the available features of the product, as well as information on its operation. The information that you get Cypress AN49947 will certainly help you make a decision on the purchase.
If you already are a holder of Cypress AN49947, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cypress AN49947.
However, one of the most important roles played by the user manual is to help in solving problems with Cypress AN49947. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cypress AN49947 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
