tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 379

• Manufacturer Part Number: tmp1940cyaf
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(4) Jump program execution to the flash programming routine in the on-chip RAM to erase a flash
(5) Continue executing the flash programming routine to download new program code from the host
block containing the old application program code.
controller and program it into the erased flash block. Once programming is complete, turn on the
protection of that flash block.
(a) Mode Judgment Routine
(b) Programming Routine
(c) Copy Routine
TMP1940FDBF
TMP1940FDBF
(a) Mode Judgment Routine
(b) Programming Routine
(c) Copy Routine
Flash Memory
[Reset Procedure]
Flash Memory
[Reset Procedure]
New Application
Program Code
Erased
TMP1940FDBF-21
Host Controller
Host Controller
(b) Programming Routine
I/O
(b) Programming Routine
I/O
RAM
RAM
New Application
Program Code
New Application
Program Code
TMP1940FDBF