tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 593

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

Flash Memory Operation
(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 for writing/ erasing of that flash block.
Normal mode. After
code.
RESET
TMP19A44F
TMP19A44F
(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 TMP19A44F. Upon reset, the on-chip flash memory is put in
RESET
TMP19A44 (rev1.3)24-8
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 → 1 RESET
Set to
Normal mode
TMP19A44
2010-04-01