參數(shù)資料
型號: ST72T2311R7T6
廠商: 意法半導體
英文描述: 8-BIT MCU WITH NESTED INTERRUPTS, EEPROM, ADC, 16-BIT TIMERS, 8-BIT PWM ART, SPI, SCI, CAN INTERFACES
中文描述: 8位嵌套中斷,EEPROM存儲器,模數(shù)轉換器,16位定時器,8位PWM藝術,SPI和脊髓損傷,微控制器的CAN接口
文件頁數(shù): 68/164頁
文件大小: 1043K
代理商: ST72T2311R7T6
ST72311R, ST72511R, ST72512R, ST72532R
16/164
3 DATA EEPROM
3.1 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.
3.2 MAIN FEATURES
s
Up to 16 Bytes programmed in the same cycle
s
EEPROM mono-voltage (charge pump)
s
Chained erase and programming cycles
s
Internal control of the global programming cycle
duration
s
End of programming cycle interrupt flag
s
WAIT mode management
Figure 4. EEPROM Block Diagram
EECSR
EEPROM INTERRUPT
FALLING
EDGE
HIGH VOLTAGE
PUMP
IE
LAT
0
00
PGM
EEPROM
RESERVED
DETECTOR
EEPROM
MEMORY MATRIX
(1 ROW = 16 x 8 BITS)
ADDRESS
DECODER
DATA
MULTIPLEXER
16 x 8 BITS
DATA LATCHES
ROW
DECODER
DATA BUS
4
128
ADDRESS BUS
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