Descriere Memorie Fiscala 2018.docx

  • December 2019
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MEMORIA FISCALA Memoria fiscala folosita pentru modulele fiscale EJ Plus este compusa dintr-un ansamblu format dintr-un procesor si o memorie FLASH a carui functionalitate este identica cu a unei memorii unic inscriptibile (OTP). Principalele caracteristici: a. Procesor  Model: Cy8C21234-24SX  Frecventa: 24MHz  Memorie Flash: 8K  Memorie RAM: 512 Bytes b. Memoria FLASH:  Model: At45DB321  Capacitate: 4Mbytes  Interfata: SPI (CS, MISO, MOSI) + BUSY Schema bloc a memoriei fiscale este urmatoarea:

ISP

ISP

Memorie FLASH

PROCESOR

MODUL FISCAL Memorie fiscala

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