Chapter 18
ReRAM
Overview of ReRAM
XVIII - 3
18.1.2
ReRAM Area
Table:18.1.2 shows program, data and reserved areas in ReRAM.
Table:18.1.2 Application of ReRAM area
18.1.3
Data Protection Function
The following functions are available to protect the data of ReRAM.
Protective Function
Protective Function prevents unintentional programming.
The protect area is specified with "Start Address" and "Data Size", and up to three area can be protected.
..
Once Protective Function is activated, the data in the protection area can not be overwritten.
(Protective Function can not be deactivated by software.)
..
Security Function
Security Function is prevents all areas of the ReRAM reading or programming. This function blocks interpolation
and leak of the data in ReRAM. Security Function is enabled or disabled with a key code (128-bit).
..
The key code cannot be changed once it is set.
..
..
Keep the key code in a safe place.
Without the key code, ReRAM programming and rewriting cannot be performed.
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Area
Application
Access cycle
Rewriting
0x04000 to 0x040FF
0x04900 to 0x13FFF
Program area
- Store the user program
1 cycle
Available
0x04100 to 0x048FF
Data area
- Store the data
(User program can be stored in this area)
2 cycles
Available
0x6F000 to 0x6FBFF
Reserved area
- Software library for programming ReRAM is stored.
1 cycle
Not Available
Содержание MN101L Series
Страница 1: ...Cover MICROCOMPUTER MN101L MN101LR05D 04D 03D 02D LSI User s Manual Pub No 21705 015E ...
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Страница 11: ...Contents Contents 0 ...
Страница 22: ... Contents 11 ...
Страница 23: ...I Chapter 1 Overview 1 ...
Страница 62: ...Chapter 1 Overview I 40 Cautions for Circuit Setup ...
Страница 63: ...II Chapter 2 CPU 2 ...
Страница 94: ...Chapter 2 CPU II 32 Reset ...
Страница 95: ...III Chapter 3 Interrupts 3 ...
Страница 143: ...IV Chapter 4 Clock Mode Voltage Control 4 ...
Страница 175: ...V Chapter 5 Watchdog Timer WDT 5 ...
Страница 180: ...Chapter 5 Watchdog Timer WDT V 6 Operation ...
Страница 181: ...VI Chapter 6 Power Supply Voltage Detection 6 ...
Страница 189: ...VII Chapter 7 I O Port 7 ...
Страница 248: ...Chapter 7 I O Port VII 60 Port 8 ...
Страница 249: ...VIII Chapter 8 8 bit Timer 8 ...
Страница 282: ...Chapter 8 8 bit Timer VIII 34 8 bit Timer Cascade Connection ...
Страница 283: ...IX Chapter 9 16 bit Timer 9 ...
Страница 346: ...Chapter 9 16 bit Timer IX 64 IGBT Output with Dead Time ...
Страница 347: ...X Chapter 10 General Purpose Time Base Free Running Timer 10 ...
Страница 361: ...XI Chapter 11 RTC Time Base Timer RTC TBT 11 ...
Страница 371: ...XII Chapter 12 Real Time Clock RTC 12 ...
Страница 389: ...XIII Chapter 13 Serial Interface 13 ...
Страница 458: ...Chapter 13 Serial Interface XIII 70 IIC Communication ...
Страница 459: ...XIV Chapter 14 DMA Controller 14 ...
Страница 472: ...Chapter 14 DMA Controller XIV 14 DMA Data Transfer ...
Страница 473: ...XV Chapter 15 Buzzer 15 ...
Страница 479: ...XVI Chapter 16 A D Converter ADC 16 ...
Страница 493: ...XVII Chapter 17 LCD 17 ...
Страница 530: ...Chapter 17 LCD XVII 38 LCD Display Examples ...
Страница 531: ...XVIII Chapter 18 ReRAM 18 ...
Страница 538: ...Chapter 18 ReRAM XVIII 8 Command Library ...
Страница 539: ...XIX Chapter 19 On Board Debugger 19 ...
Страница 542: ...Chapter 19 On Board Debugger XIX 4 List of on board debugging functions ...
Страница 543: ...XX Chapter 20 Appendix 20 ...
Страница 555: ...Chapter 20 Appendix Instruction map XX 13 ...