TMP92FD54AI datasheet(18/84 Pages) TOSHIBA

Part #	TMP92FD54AI

Description	CMOS 32-bit Micro-controller

PDF	84 Pages

Scroll/Zoom	100%

Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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18 / 84 page

2006-01-27

92FD54AI-18

TMP92FD54AI

(Step 3)

After the device has entered User Boot Mode, (c), the copy routine, must copy (a) to (d), the flash

rewrite routine, into the internal RAM or into external memory. (In the example shown below the

routine is copied into the internal RAM.)

(Step 4)

The program jumps to the rewrite routine in RAM, erases all blocks (chip-erase).

(TMP92FD54AI)

Flash memory

RAM

Old user application

program

(Controller)

New user

application program

(I/O)

[Reset-processing program]

(a) Mode judgment routine

(b) Flash rewrite routine

(d) Copy routine-2

(a) Mode judgment routine

(b) Flash rewrite routine

(d) Copy routine-2

(TMP92FD54AI)

Flash memory

RAM

(Controller)

New user

application program

(I/O)

(Erased)

(a) Mode judgment routine

(b) Flash rewrite routine

(d) Copy routine-2

TMP92FD54AI Datasheet(PDF) 18 Page - Toshiba Semiconductor