• Title/Summary/Keyword: digital data-bus sensing

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Design of a Small-Area, Low-Power, and High-Speed 128-KBit EEPROM IP for Touch-Screen Controllers (터치스크린 컨트롤러용 저면적, 저전력, 고속 128Kb EEPROMIP 설계)

  • Cho, Gyu-Sam;Kim, Doo-Hwi;Jang, Ji-Hye;Lee, Jung-Hwan;Ha, Pan-Bong;Kim, Young-Hee
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.13 no.12
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    • pp.2633-2640
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    • 2009
  • We design a small-area, low-power, and high-speed EEPROM for touch screen controller IC. As a small-area EEPROM design, a SSTC (side-wall selective transistor) cell is proposed, and high-voltage switching circuits repeated in the EEPROM core circuit are optimized. A digital data-bus sensing amplifier circuit is proposed as a low-power technology. For high speed, the distributed data-bus scheme is applied, and the driving voltage for both the EEPROM cell and the high-voltage switching circuits uses VDDP (=3.3V) which is higher than the logic voltage, VDD (=1.8V), using a dual power supply. The layout size of the designed 128-KBit EEPROMIP is $662.31{\mu}m{\times}1314.89{\mu}m$.

FGI(Frame Grabber Interface) Design for MSC(Multi-Spectral Camera) Image Data Test

  • Kim, Young-Sun;Yong, Sang-Soon;Kong, Jong-Pil;Heo, Haeng-Pal;Park, Jong-Euk;Paik, Hong-Yul
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1156-1158
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    • 2003
  • The FGI is an integral component of the MSC test equipment and is situated in a slot along the ISA bus of the test equipment PC. The main function of the FGI is an interface between the MSC image data via hotlink interface and Frame Grabber. The FGI has two independent receiving channels that allow the board to receive image data arriving. The FGI also includes two transmission channels with hotlink transmitters. Additionally, the FGI is capable of generating digital video test patterns to test the NUC.

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