题目/Title:Low Power Embedded EEPROM Design for MCU in Battery-less Tire Pressure Monitoring System
作者/Author:池朝军,乌力吉,张向民,潘立阳
Chao-Jun Chi,Li-ji Wu,Xiang-ming Zhang,Li-Yang Pan
会议/Conference:ICSICT 2012
地点/Location:Xi'an, China
年份/Issue Date:2012.29 Oct.-1 Nov.
页码/pages:pp. 1 - 3
摘要/Abstract:
A 16 Kbits EEPROM is designed and taped out in a 0.35μm 40V BCD Embedded EEPROM automotive electronic process. Low power is achieved by optimizing sense amplifier (SA) and other readout circuit. A low power 64 Kbits 3V only EEPROM is designed and will be taped out soon. It uses an improved on chip high-voltage generator. By using dynamic charge transfer switches, a high performance 3-V-to-14-V charge pump is designed. At read action, the power consumption of the 16 Kbits EEPROM is 0.8mA while the 64 Kbits 3V only EEPROM is 1.3mA. A variety of operating modes are designed to reduce operating time and improve testability. The EEPROM can operate in a broad range of temperature and voltage, it is applicable for automobile.