Internal Mnfigur&On Of The M500 Maintenance Tool Cassetk - Mitsubishi Electric MELDAS 600 Series Instruction Manual

6.5 Internal configuration of the M500 Maintenance Tool Cassette
The following drawing shows the internal configuratioh of the M500 Maintenance Tool Cassette.
Section A is the downloader system (this section is not used in the M6), section B is the directory, and
section C is the amplifier firmware. The amplifier firmware can store several modules. Information about
the type, size, and position of each firmware module is registered in the directory of section B.
Relative address
otiooooooo
Downloader system
oxOoOO7ooo .
Firmware #l directory
Firmware #2 directory
OxOOOO8OOO
Firmware #l bank A
0xu0014000
Firmware #l bank B
otioo2oooo
oxOOo2cOOO
OxOOO38OOO
Firmware #l bank C
or
Firmware #2 bank A
Firmware #l bank D
or
Firmware #2 bank B
Downloader internal structure
1
A
Up to twenty items can
be registered in the
directory
Block #0 .
Block #l
Bank : The smallest configuration unit of the amplifier firmware module. One firmware
module is configured of 1 to 4 banks.
Block : The smallest assignment unit when storing an amplifier firmware module in a ROM
cassette. Two banks worth of information can be stored in one block.
The following shows the directory structure. The details of this directory appear in the module list
displayed on the screen.
Table 1 Directory structure
(1) Firmware Module Model No.
(1 byte)
(2) Module Attributes
(1 W-3
(3) Bank A Block No.
(1 byte) _
(4) No. Of Banks (1 byte)
(5) System No.
(9 bytes)
(6) Spare
(3 bytes)
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