Step-2; Step-3; Figure 6.26 Reprogramming Using Dual Mode (2); Figure 6.27 Reprogramming Using Dual Mode (3) - Toshiba TXZ Reference Manual

6.7.1.2. Step-2

This section explains the case where a programming routine is stored in the reset routine. The reset routine
determines to enter the dual mode. If mode switching conditions are met, the program jumps to the flash
reprogramming routine to transfer to dual mode.

6.7.1.3. Step-3

After the program jumps to the flash reprogramming routine, the program releases the program/erase protection in
the old user program area and erases the areas in unit of the area, block, or page.
2018-06-05
( FLASH I/F 0 )
( FLASH I/F 1 )

Figure 6.26 Reprogramming using Dual Mode (2)

( FLASH I/F 0 )
( FLASH I/F 1 )

Figure 6.27 Reprogramming using Dual Mode (3)

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TXZ Family
Flash Memory
Rev. 2.0