The block is a nonvolatile electrically erasable programmable read-only memory (EEPROM) with volume 1Kbyte (16(bit per word) x 8(words per page) x 64(pages)) with single-bit output data and parallel write data in one word. Write EEPROM page data comes to input di<15:0> and write process execute if signal wr=“1”. Data di<15:0>, page address adr_p <5:0>, word address in page adr_w <2:0> are latched into internal registers and cannot be changed until the end of the writing process. At the end of the writing, the ready = “1” flag is set. Data reading is carried out by specifying the page address adr_p <5:0> and the address of the word in the page adr_w <2:0>, as well as the reading bit in the word adr_b <3:0>. After applying the reading strobe, the do signal is set at the output corresponding to the reading data from the corresponding addresses of the EEPROM cell. EEPROM also has a 7MHz output from a built-in oscillator. The oscillator has frequency control inputs to compensate for process variation. Memory is optimized for usage in the industrial and commercial applications, requiring low power consumption and supply voltage. The EEPROM is designed under SMIC EEPROM CMOS 0.18 um technology process with 2P5M metal option (the block is also available in 2P6M metal option.
1Kbyte EEPROM (NTLab)
Overview
Key Features
- SMIC EEPROM CMOS 0.18 um
- 1Kbyte of available memory 16(bit per word) x 8(words per page) x 64(pages) bit
- High density of memory cells
- Writing and erasing data by one high-voltage pulse
- Programming and erase time – 2 ms (determined by specification of the EEPROM SMIC cell)
- Page writes allowed
- Data retention over 10 years (endurance 100,000 cycles, determined by SMIC technology)
- Low power dissipation in standby and active mode
- Built-in 7MHz oscillator
Block Diagram
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Applications
- Access control systems
- Radio-frequency identification systems, smart cards
- Electronic devices with battery power
- Chip serial ID and chip safety
- Electronic tags UHF band
Deliverables
- Schematic in electronic format (.netlist file)
- Layout in GDSII electronic format (.gds file)
- Abstract view in electronic format (.lef and .lib files)
- DRC, LVS, antenna reports in electronic format (.summary, .report files)
- Datasheet in electronic format (.pdf file)
Technical Specifications
Foundry, Node
SMIC EEPROM CMOS 0.18um
Maturity
silicon proven
Availability
Now
SMIC
Silicon Proven:
180nm
EEPROM
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- 1Kbyte EEPROM with configuration 64p8w16bit
- Complete memory system supporting any combinations of SDR SDRAM, DDR, DDR2, Mobile SDR, FCRAM, Flash, EEPROM, SRAM and NAND Flash, all in one IP core