tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 382

• 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) Transfer Routine
TMP1940FDBF
(b) Transfer Routine
(a) Mode Judgment Routine
TMP1940FDBF
Flash Memory
Flash Memory
[Reset Procedure]
[Reset Procedure]
New Application
Program Code
Erased
TMP1940FDBF-24
Host Controller
Host Controller
(c) Programming Routine
I/O
(c) Programming Routine
I/O
RAM
RAM
(c) Programming Routine
(c) Programming Routine
New Application
New Application
Program Code
Program Code
TMP1940FDBF