AN55661 - Migrating from CY14B256L/STK14D88 to CY14B256LA
Introduction Cypress CY14B256LA is a 3 V, 256 Kbit (32 K x 8), nvSRAM in 0.13 micron technology. This part with a few performance enhancements is functionally equivalent to CY14B256L/STK14D88 in 0.25...
View ArticleAN69702 - 72-Mbit RHQDRII+™ Power Modes
High speed source synchronous semiconductor devices rely on clock synthesis circuits (DLL- Delay Lock Loop / PLL – Phase Lock Loop) to mitigate on die clock skews. The 72-Mbit RHQDRII™+ SRAM uses a...
View ArticleAN314 - Migrating from FM25040A to FM25040B
AN314 discusses the key differences that need to be considered when migrating from FM25040A to FM25040B. FM25040A is now obsolete and this application note explains how FM25040B is a replacement for...
View ArticleAN310 - Differences between FM25H20 and FM25V20
The FM25V20, a 2-Mbit Serial SPI F-RAM, is a replacement device for FM25H20; FM25H20 is an old part which is not recommended for new designs. For most designs, the FM25V20 device can be considered as...
View ArticleAN69211 - Using High-Density Programmable FIFO In Video And Imaging Applications
AN69211 explains how to use Cypress high-density programmable FIFOs in video and imaging applications and the benefits offered over conventional FPGA and DDR SDRAM solutions. This information is...
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AN68174 - Migrating from Serial Peripheral Interface (SPI) EEPROM to SPI nvSRAM
This application note highlights the benefits of using SPI nvSRAM in an application and provides design guidelines to migrate from an SPI EEPROM based design to an SPI nvSRAM based design.
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AN46982 - PLL Considerations in QDR® - II/II+/DDR-II/II+ SRAMs
AN46982 provides an overview of the operation of QDR-II/II+/DDR-II/II+ SRAMs in PLL disabled mode. Introduction QDR SRAM family of devices has a phase-locked loop (PLL) within the device to...
View ArticleAN80555 - 72-Mbit RH QDR®II+ Interface Controller Implementation Details
Introduction Cypress’s Radiation Hardened 72Mbit QDR®II+ is a source synchronous pipelined Static RAM equipped with the 1.8-V QDRII+ architecture with RadStop® technology. The QDRII+ architecture has...
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AN319 - Migrating from FM25CL64 to FM25CL64B
AN319 discusses the key differences that need to be considered when migrating from FM25CL64 to FM25CL64B. FM25CL64 is now obsolete and this application note explains how FM25CL64B is a replacement for...
View ArticleAN113 - Migrating from FM1608 to FM1608B
AN113 discusses the key differences that need to be considered when migrating from FM1608 to FM1608B. FM1608 is now obsolete and this application note explains how FM1608B is a replacement for FM1608....
View ArticleAN402 - F-RAM™ RTC Oscillator Design Guide
AN402 describes the real-time clock (RTC) oscillator and provides design considerations for using the RTC in the F-RAM™ processor companions. Overview The FM31xxx and FM33xxx are integrated processor...
View ArticleAN407 - A Design Guide to I2C F-RAM™ Processor Companions
AN407 provides an overview of and design guidelines for the I2C F-RAM™ real-time clock (RTC) Processor Companion parts: FM3164, FM31256, FM31276, FM31278, FM31L276, and FM31L278. This document also...
View ArticleAN323 - Migrating from Grade 1 version of FM25C160 to Grade 1 version of...
AN323 discusses the key differences that need to be considered when migrating from Grade 1 version of FM25C160 to Grade 1 version of FM25C160B. FM25C160 is now obsolete and this application note...
View ArticleAN100 - Replacing SRAM with FM1608B, FM16W08, FM1808B, or FM18W08
Introduction Designs that require both nonvolatility through power-down events and the fast random access of SRAMs will often include batteries to hold the SRAM VDD level up when system power is lost....
View ArticleAN207b - FM24V01 Replaces Two FM24CL64s
Description The FM24V01, a 128-Kbit I2C F-RAM, is a potential replacement for two FM24CL64 (64-Kbit) devices; FM24CL64 is now obsolete. For most designs, the FM24V01 device can be considered a...
View ArticleAN101 - F-RAM™ as One-Chip Solution for Code and Data Memory Applications
AN101 reviews the memory requirements for both code and data, and the design considerations for combining them in a single F-RAM device. Overview Applications for memory technologies are generally...
View ArticleAN320 - Migrating from FM25256B to FM25W256
AN320 discusses the key differences that need to be considered when migrating from FM25256B to FM25W256. FM25256B is now obsolete and this application note explains how FM25W256 is a replacement for...
View ArticleAN109 - Migrating from FM20L08 to FM28V100
AN109 discusses the key differences that need to be considered when migrating from FM20L08 to FM28V100.FM20L08 is now obsolete and this application note explains how FM28V100 is a replacement for...
View ArticleAN211 - Migrating from FM24CL16 to FM24CL16B
AN211 discusses the key differences which need to be considered when migrating from FM24CL16 to FM24CL16B. FM24CL16 is now obsolete and this application note explains how FM24CL16B is a replacement...
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