Fujitsu MB90420/5 (A) Series Hardware Manual page 27

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Function
Low voltage Automatic reset at low voltage detection
*2
detection reset
CPU Operation detection function
I/O port Push-pull output and Schmitt trigger input
Can be programmed in bit units as I/O or resource signal
Flash memory Supports automatic programming, Embedded Algorithm™
restart commands
Flag indicates completion of algorithm
Flash writer by Minato Electronics
Boot block configuration
The erase command can be executed on a block-by-block basis.
Block protection by external programming voltage
*1: The MB90420 (A) series has 2 ch and the MB90425(A) series integrates 1 ch.
*2: This function is only provided for the MB90420A/5A series and is not provided for the MB90420/5 series.
*3: Embedded Algorithm is a registered trademark of Advanced Micro Devices Inc..
GENERAL
Feature
*3
, and program/erase/erase suspend/erase
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