Title: Tax controlled cash register
Application Number: 200610020169 Application Date: 2006.01.18
Publication Number: 1804907 Publication Date: 2006.07.19
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G07G1/12,G07G1/00,H02J7/34
Applicant(s) Name: Chengdu Qianfeng Electronic Appliances Group Co., Address: 611731
Inventor(s) Name: Liu Kai
Attorney & Agent: xiong xiaoguan
Abstract:
     The invention discloses a tax control cashier's machine. The 5V voltage output end of the switch power of the power system is connected with the power input end of the tax control cashier's machine; the 12V voltage output end of the switch power is connected with the printer of the tax control cashier's machine and the power input end of the tax control cashier's machine system; the Flash storage of the data storage is used to store a plurality of data; the EEPROM storage is used to store the buffer data; the FRAM iron electric storage is used to store the data which is normal used or the preserved data without power; the Flash storage, the EEPROM storage and the FRAM iron electric storage are separately change the data information with the MCU center processor.
Time: 11
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