tmp19a61f10xbg TOSHIBA Semiconductor CORPORATION, tmp19a61f10xbg Datasheet - Page 512

• Manufacturer Part Number: tmp19a61f10xbg
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Once transition to User Boot mode is occurred, execute the copy routine (c) to copy the flash
programming routine (b) to either the TMP19A61 on-chip RAM or an external memory device. (In the
following figure, the on-chip RAM is used).
Jump to the flash programming routine in the on-chip RAM. Cancel the protection for overwriting to
erase a flash block containing the old application program code.
(Step-3)
(Step-4)
(TMP19A61)
Old Application Program
(a)
(b)
(c) Copy routine
(a)
(b)
(c) Copy Routine
(TMP19A61)
Flash memory
Flash memory
[Reset Procedure]
[Reset Procedure]
Programming Routine
Programming Routine
Mode judgment routine
Mode judgment routine
(Erase
Code
TMP19A61 (rev1.0) 22-511
(b)
(b) 書き替えルーチン
(b) Programming Routine
Programming routine
(I/O)
(I/O)
(Host)
(Host)
RAM
RAM
New Application
New Application
Program Code
Program Code
TMP19A61