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APPENDIX
6.11 Mask ROM ordering method
GZZ–SH10–46B < 5ZA0 >
SERIES MELPS 740 MASK ROM CONFIRMATION FORM
SINGLE-CHIP MICROCOMPUTER M37221MA-XXXSP
Company
name
Customer
Date
issued
1. Confirmation
Specify the name of the product being ordered and the type of EPROMs submitted.
Three EPROMs are required for each pattern.
If at least two of the three sets of EPROMs submitted contain identical data, we will produce masks based on
this data. We shall assume the responsibility for errors only if the mask ROM data on the products we produce
differs from this data. Thus, extreme care must be taken to verify the data in the submitted EPROMs.
EPROM type (indicate the type used)
27C101
EPROM address
0000
16
Product name
ASCII code :
'M37221MA –'
000F
16
6000
16
ROM 40 K bytes
FFFF
16
10000
16
Character ROM 1-a
107FF
16
10800
16
Character ROM 2-a
10FFF
16
11000
16
Character ROM 1-b
117FF
16
11800
16
Character ROM 2-b
11FFF
16
1FFFF
16
(1)
Set "FF
" in the shaded area.
16
(2)
Write the ASCII codes that indicates the product name of "M37221MA–" to addresses 0000
EPROM data check item (Refer the EPROM data and check "
Do you set "FF
Do you write the ASCII codes that indicates the product
name of "M37221MA–" to addresses 0000
2. Mark specification
Mark specification must be submitted using the correct form for the type package being ordered fill out the appropriate
mark specification form (42P4B for M37221MA-XXXSP) and attach to the mask ROM confirmation form.
3. Comments
6-74
MITSUBISHI ELECTRIC
Date :
Checksum code for entire EPROM
data
" in the shaded area ?
16
7220 Group User's Manual
TEL
(
" in the appropriate box)
→ Yes
→ Yes
to 000F
?
16
16
(1/3)
Mask ROM number
Date :
Section head
Supervisor
signature
signature
Note : Please fill in all items marked
Submitted by
Supervisor
)
(hexadecimal notation)
to 000F
16
16
.
.
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