Toshiba e-STUDIO2330C Service Handbook page 453

[B] Precautions when writing the Engine ROM data
• Clear the buffer of the ROM writer by means of the following settings.
From Address
0
800000
• Set the writing voltage (VID) to 3.3 V.
When an error appears while the data are being written to the download jig, set the writing voltage
(VID) to 12 V and then write them.
• When writing the data, set the address from 0 to 3FFFFF. The data may not be written correctly if it
is not set.
• Load the data file into the buffer by means of the following settings.
Auto Format Detected
From File
To Buffer
From File Address
To Buffer Address
Buffer Size
Clear Buffer Before Loading the file
[B-1] Engine ROM
Rotary Switch
1
2
3
4
5
6
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
To Address
800000
8000FF
Binary
Normal
Normal
0
300000
800000
Clear buffer with blank state
Engine ROM
File Name
T450MWW.xxx
N/A
N/A
N/A
N/A
N/A
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
8 - 25
Code
FF
00
Flash ROM
ROM1
ROM2
ROM3
ROM4
ROM5
ROM6
FIRMWARE UPDATING
8