h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 572

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 19 ROM
19.3
Block Configuration
Figure 19.5 shows the block configuration of 256-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 4 kbytes (8 blocks), 32 kbytes (1 block), and 64 kbytes (3 blocks). Erasing
is performed in these units. Programming is performed in 128-byte units starting from an address
with lower eight bits H'00 or H'80.
Rev. 2.00 Dec. 05, 2005 Page 534 of 724
REJ09B0200-0200