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2 memory maps – Renesas PROM Programming Adapter PCA7408 User Manual

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4.2 Memory Maps

Figure 4.1 shows memory maps of the MCU and the PROM programmer.

Figure 4.1 Memory maps

00000

16

0FFFF

16

1YY00

16

1ZZFF

16

Internal ROM area

00000

16

Programming area

Unused area

MCU

PROM programmer

(M5M27C101 mode)

Internal RAM, SFR etc.

OSD ROM

Unused area

OSD ROM

Unused area

0XX00

16

FFFFF

16

1ZZFF

16

0FFFF

16

1YY00

16

0XX00

16

FFFFF

16

MCU

M37225EC

M37221EF

Internal ROM

Address XX

40

08

Address ZZ

14, 54, 56, 58,
5A, 5C, 60, 62,
64, 66, 68, 6A,
6C, 6E, 70, 72,
74, 76, 78, 7A

00

Address ZZ

OSD ROM

1F

3B, 54, 56, 58,
5A, 5C, 5E, 60,
62, 64, 66, 68,
6A, 6C, 6E, 70,
72, 74, 76, 78, 7A