upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 466

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

(1) During on-board/off-board programming
(2) During self programming
(1) On-board/off-board programming
(2) Self programming
466
Prohibition of batch erase (chip erase)
Prohibition of block erase
Prohibition of writing
Prohibition of rewriting boot cluster 0
Prohibition of batch erase (chip erase)
Prohibition of block erase
Prohibition of writing
Prohibition of rewriting boot cluster 0
Prohibition of batch erase (chip erase)
Prohibition of block erase
Prohibition of writing
Prohibition of rewriting boot cluster 0
Prohibition of batch erase (chip erase)
Prohibition of block erase
Prohibition of writing
Prohibition of rewriting boot cluster 0
Note Confirm that no data has been written to the write area. Because data cannot be erased after batch erase
Table 19-9 shows how to perform security settings in each programming mode.
(chip erase) is prohibited, do not write data if the data has not been erased.
Security
Security
Valid Security
Valid Security
Table 19-8. Relationship Between Enabling Security Function and Command
Table 19-9. Setting Security in Each Programming Mode
Set via GUI of dedicated flash
programmer, etc.
Set by using information library.
Preliminary User’s Manual U19014EJ1V0UD
CHAPTER 19 FLASH MEMORY
Blocks can be erased.
Boot cluster 0 cannot be erased.
Cannot be erased in batch
Can be erased in batch.
Cannot be erased in batch
Batch Erase (Chip Erase)
Security Setting
Security Setting
Block Erase
Blocks cannot be
erased.
Boot cluster 0 cannot be
erased.
Executed Command
Executed Command
Block Erase
Cannot be disabled after set.
Execute batch erase (chip erase)
command
Cannot be disabled after set.
Cannot be disabled after set.
Execute batch erase (chip erase)
command during on-board/off-board
programming (cannot be disabled during
self programming)
Cannot be disabled after set.
Can be performed.
Boot cluster 0 cannot be written.
How to Disable Security Setting
How to Disable Security Setting
Can be performed
Can be performed.
Cannot be performed.
Boot cluster 0 cannot be
written.
Write
Write
Note
.