HD64336900G Datasheet, PDF (122/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

7.1 Block Configuration
Figure 7.1 shows the block configuration of 12-kbyte flash memory. The thick lines indicate
erasing units, the narrow lines indicate programming units, and the values are addresses. The flash
memory is divided into 1 kbyte × 4 blocks and 4 kbytes × 2 blocks. Erasing is performed in these
units. Programming is performed in 64-byte units starting from an address with lower eight bits
H'00, H'40, H'80, or H'C0.
Rev. 1.00, 11/03, page 94 of 376