Renesas 7200 Series User Manual page 291

APPENDIX
6.11 Mask ROM ordering method
GZZ–SH09–46B <52C0 >
SINGLE-CHIP MICROCOMPUTER M37221M6-XXXSP/FP
Writing the product name and character ROM data onto EPROMs
Addresses 0000
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.
1. Inputting the name of the product with the ASCII code
ASCII codes 'M37221M6-' are listed on the right.
The addresses and data are in hexadecimal notation.
2. Inputting the character ROM
Input the character ROM data by dividing it into character ROM1 and character ROM2. For the character ROM data,
see the next page and on.
6-72
740 FAMILY MASK ROM CONFIRMATION FORM
MITSUBISHI ELECTRIC
to 000F store the product name, and addresses 10000
16 16
7220 Group User's Manual
to 11FFF
16
Address
'M' =
0000 4 D
16
'3' = 3 3
0001
16
0002 '7' = 3 7
16
'2' = 3 2
0003
16
'2' = 3 2
0004
16
'1' = 3 1
0005
16
'M' = 4 D
0006
16
'6' = 3 6
0007
16
(2/3)
store the character pattern.
16
Address
'–' =
0008 2 D
16
16
0009 F F
16
16
000A F F
16
16
000B F F
16
16
000C F F
16
16
000D F F
16
16
000E F F
16
16
000F F F
16
16
16
16
16
16
16
16
16
16