Part Number
|
X25401 |
Manufacturer
|
Xicor |
Description
|
SPI Serial AUTOSTORE NOVRAM |
Published
|
Apr 16, 2005 |
Detailed Description
|
APPLICATION NOTE
A V A I L A B L E
X25401 256 Bit
AN56
X25401
SPI Serial AUTOSTOREā¢ NOVRAM
16 x 16 Bit
FEATURES
DE...
|
Datasheet
|
X25401
|
Overview
APPLICATION NOTE
A V A I L A B L E
X25401 256 Bit
AN56
X25401
SPI Serial AUTOSTOREā¢ NOVRAM
16 x 16 Bit
FEATURES
DESCRIPTION
The Xicor X25401 is a serial 256 bit NOVRAM featuring a static RAM configured 16 x 16, overlaid bit-by-bit with a nonvolatile E2PROM array.
The X25401 features a Serial Peripheral Interface (SPI) and software protocol allowing operation on a simple three-wire bus.
The bus signals are a clock input (SCK) plus separate data in (SI) and data out (SO) lines.
Access to the device is controlled through a chip select (CS) input, allowing any number of devices to share the same bus.
The Xicor NOVRAM design allows data to be transferred between the two memory arrays by mea...
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