tmp19a43fd TOSHIBA Semiconductor CORPORATION, tmp19a43fd Datasheet - Page 23

• Manufacturer Part Number: tmp19a43fd
• Description: 32-bit Risc Microprocessor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(5) Continue executing the flash programming routine to download new program code from the host
(6) Drive
controller and program it into the erased flash block. Once programming is complete, turn on the
protection of that flash block.
Normal mode. After
code.
RESET
TMP19A43FDXBG
TMP19A43FDXBG
(a) Mode Judgment Routine
(b) Programming Routine
(c) Copy Routine
(a) Mode Judgment Routine
(b) Programming Routine
(c) Copy Routine
Flash Memory
Flash Memory
[Reset Procedure]
[Reset Procedure]
Program Code e
New Application
New Application
Program Code
low to reset the TMP19A43FDXBG. Upon reset, the on-chip flash memory is put in
RESET
TMP19A43 (rev2.0)3-9
is released, the CPU will start executing the new application program
Host Controller
Host Controller
(b) Programming Routine
(I/O)
I/O
RAM
RAM
New Application
Program Code
0 o 1 RESET
Set to
Normal mode
Flash Memory Operation
TMP19A43