R28 datasheet(361/473 Pages) RENESAS

361 / 473 page

R8C/28 Group, R8C/29 Group

19. Flash Memory

Rev.2.10

Sep 26, 2008

Page 342 of 441

REJ09B0279-0210

Figure 19.2

Flash Memory Block Diagram for R8C/29 Group

Boot ROM area

(reserved area)(2)

8 Kbytes

0E000h

0FFFFh

User ROM area

Block 0: 8 Kbytes(1)

0E000h

0FFFFh

User ROM area

Block 0: 16 Kbytes(1)

0C000h

0FFFFh

Block B: 1 Kbyte

Block A: 1 Kbyte

02400h

02BFFh

16 Kbytes ROM product

Program ROM

Data flash

Block B: 1 Kbyte

Block A: 1 Kbyte

02400h

02BFFh

8 Kbytes ROM product

Boot ROM area

(reserved area)(2)

8 Kbytes

0E000h

0FFFFh

08000h

Block 1: 16 Kbytes(1)

User ROM area

Block 0: 16 Kbytes(1)

0BFFFh

0C000h

0FFFFh

Block B: 1 Kbyte

Block A: 1 Kbyte

02400h

02BFFh

32 Kbytes ROM product

Program ROM

NOTES:

1. When the FMR02 bit in the FMR0 register is set to 1 (rewrite enabled) and the FMR15 bit in the FMR1 register is set to 0

(rewrite enabled), block 0 is rewritable. When the FMR16 bit is set to 0 (rewrite enabled), block 1 is rewritable (only for CPU

rewrite mode).

2. This area is for storing the boot program provided by Renesas Technology.

Data flash

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