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3.4 Setting the Programming Areas
When writing the program into the MCU, be sure to set the programming area. And also, specify its
device of the PROM programmer.
Table 3.1 Programming areas
3.5 Recommended PROM Programmers
The PROM programmers listed in Table 3.2 are recommended for the adapter PCA7400. Using the
actual products, we have verified that these PROM programmers can be used to write programs
without problem. Nonconformity occurring by using any other PROM programmers can not be
supported. For the latest type of PROM programmers, contact the manufacturer to confirm whether
it can be used for your product.
Table 3.2 Recommended PROM programmers
MCU type name ROM capacity
Device
Programming area
PROM programmer
ROM area
of MCU
M27281EKSP
Internal ROM
(60K+20K bytes)
OSD display
(20400+9672 bytes)
M5M27C101
01000
16--0FFFF16
1B00016--1FFFF16
1080016--157FF16
1800016--1ACFF16
0100016--0FFFF16
1B00016--1FFFF16
1080016--157FF16
1800016--1ACFF16
Device
Manufacturer
Type name Programming voltage (V
PP)
Advantest
Corporation
R4945
R4945A
M5M27C101 mode 12.5 V