Integrated electronic circuit for a control module for mounting on a consumable cartridge, control module and consumable cartridge for a printer

摘要

The invention relates to an integrated electronic circuit (2) for a control module (1) for attachment to a consumable cartridge, at least comprising the functional blocks interconnected via processor bus lines: • Programmable code memory processor core • Readable and rewritable data memory • Serial bidirectional interface where • the processor core is cryptRISC processor core is formed, which has a RISC processor architecture with additional cryptographic commands, and the bidirectional interface with respect to the wiring of the contact elements (3) and the data transmission protocols used is freely programmable.