参数资料
型号: ST7PL05Y0MB/XXXTRE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO16
封装: 0.150 INCH WIDTH, PLASTIC, LEAD FREE, SOP-16
文件页数: 14/106页
文件大小: 1990K
代理商: ST7PL05Y0MB/XXXTRE
ST7L05, ST7L09
15/104
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
Up to 32 bytes programmed in the same cycle
EEPROM mono-voltage (charge pump)
Chained erase and programming cycles
Internal control of the global programming cycle
duration
WAIT mode management
Read-out protection
Figure 5. EEPROM Block Diagram
EECSR
HIGH VOLTAGE
PUMP
0
E2LAT
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
128
ADDRESS BUS
1
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