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M48Z02-200PC1 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M48Z02-200PC1
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M48Z02-200PC1 Datasheet PDF : 0 Pages
First Prev
M48Z02, M48Z12
Figure 7. Checking the BOK flag status
POWER-UP
READ DATA
AT ANY ADDRESS
WRITE DATA
COMPLEMENT BACK
TO SAME ADDRESS
READ DATA
AT SAME
ADDRESS AGAIN
Operation modes
IS DATA
COMPLEMENT
OF FIRST
READ?
(BATTERY OK) YES
WRITE ORIGINAL
DATA BACK TO
SAME ADDRESS
NO (BATTERY LOW)
NOTIFY SYSTEM
OF LOW BATTERY
(DATA MAY BE
CORRUPTED)
CONTINUE
AI00607
Doc ID 2420 Rev 9
11/22
 

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