參數(shù)資料
型號: ST7LITE19F1M6
英文描述: ST7LITE1 - 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY.DATA EEPROM. ADC. 4 TIMERS. SPI
中文描述: ST7LITE1 - 8單電壓閃存EEPROM的MEMORY.DATA位MCU。 ADC的。 4定時器。的SPI
文件頁數(shù): 15/122頁
文件大?。?/td> 1716K
代理商: ST7LITE19F1M6
ST7LITE0, ST7SUPERLITE
15/122
5 DATA EEPROM
5.1 INTRODUCTION
The Electrically Erasable Programmable Read
Only Memory can be used as a non volatile back-
up for storing data. Using the EEPROM requires a
basic access protocol described in this chapter.
5.2 MAIN FEATURES
I
Up to 32 Bytes programmed in the same cycle
I
EEPROM mono-voltage (charge pump)
I
Chained erase and programming cycles
I
Internal control of the global programming cycle
duration
I
WAIT mode management
I
Readout protection against piracy
Figure 6. EEPROM Block Diagram
EECSR
HIGH VOLTAGE
PUMP
0
E2LAT
0
0
0
0
0
E2PGM
EEPROM
MEMORY MATRIX
(1 ROW = 32 x 8 BITS)
ADDRESS
DECODER
DATA
MULTIPLEXER
32 x 8 BITS
DATA LATCHES
ROW
DECODER
DATA BUS
4
4
4
128
128
ADDRESS BUS
1
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