Datasheet Summary
11/09
EV KIT AVAILABLE
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2Kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog
GENERAL DESCRIPTION
The DS28DG02 bines 2Kb (256 x 8) EEPROM with 12 PIO lines, a real-time clock (RTC) and calendar with alarm function, a CPU reset monitor, a battery monitor, and a watchdog. munication with the device is acplished with an industrystandard SPI™ interface. The user EEPROM is organized as four blocks of 64 bytes each with single-byte and up to 16-byte page write capability. Additional registers provide access to PIOs and to setup functions. Individual PIO lines can be configured as inputs or outputs. The power-on state of PIOs programmed as...