MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
GZZ–SH09–39B < 51A0 >
740 FAMILY MASK ROM CONFIRMATION FORM
SINGLE-CHIP MICROCOMPUTER M37270MF-XXXSP
MITSUBISHI ELECTRIC
Writing the product name and character ROM data onto EPROMs
Addresses 0000016 to 0000F16 store the product name, and addresses 10800 16 to 1E43F16 store the character pattern.
If the name of the product contained in the EPROMs does not match the name on the mask ROM confirmation form, the
ROM processing is disabled. Write the data correctly.
Address
000016
000116
000216
000316
000416
000516
000616
000716
Address
000816
000916
000A16
000B16
000C16
000D16
000E16
000F16
1. Inputting the name of the product with the ASCII code
ASCII codes ‘M37270MF-’ are listed on the right.
=
=
‘M’ 4 D 16
‘–’ 2 D 16
=
‘3’ 3 3
F F
16
16
16
16
16
16
The addresses and data are in hexadecimal notation.
=
3
3
F F
‘7’
‘2’
7
2
16
=
=
F F
16
‘7’ 3 7
F F
16
=
3
F F
‘0’
0
16
=
‘M’ 4 D 16
F F
16
=
‘F’ 4 6
F F
16
16
2. Inputting the character ROM
Input the character ROM data to character ROM. For the character ROM data, see the next page and on.
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MITSUBISHI [ Mitsubishi Group ]
