tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 595

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Flash Memory Operation
(3) Once User Boot mode is entered, execute the transfer routine to download the flash programming
(4) Jump program execution to the flash programming routine in the on-chip RAM to erase a flash
routine from the host controller to the TMP19A44F on-chip RAM.
block after releasing the protection for accidental writing/ erasing of the old application program
code.
TMP19A44F
TMP19A44F
(a) Mode Judgment Routine
(b) Transfer Routine
(a) Mode Judgment Routine
(b) Transfer Routine
Flash Memory
Flash Memory
[Reset Procedure]
[Reset Procedure]
Old Application
Program Code
Erased
TMP19A44 (rev1.3)24-10
Host Controller
Host Controller
(c) Programming routine
(c) Programming Routine
I/O
I/O
RAM
RAM
(c) Programming Routine
(c) Programming Routine
New Application
New Application
Program Code
Program Code
TMP19A44
2010-04-01