Renesas PROM Programming Adapter PCA7448 Technical Information download pdf (Page 15)

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Chapter 6. Memory Maps

Figure 6.1 shows memory maps of the MCU and the PROM programmer.

Figure 6.1 Memory maps (M5M27C256 mode)

*1: This area is fixed to "1" on the PROM programmer.

*2: When writing, the lower 5 bits and the upper 5 bits are divided and then written into the MCU.

MCU

(M34524EDFP/M34554EDFP)

PROM programmer

(M5M27C256 mode)

0000h0000h

3FFFh

4000h

7FFFh

Upper 5 bits

Lower 5 bits

Programming area

(10 bits x 16 KB)

1 2 ... 10 11 12 13 14 15 16 17 18 19 20

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Renesas PROM Programming Adapter PCA7448 Technical Information Page 15