HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 906

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 20 Flash Memory (0.35-μm F-ZTAT Version)
20.3
Block Configuration
Figure 20.5 shows the block configuration of 384-kbyte flash memory. The thick lines indicate
erasing units, the narrow lines indicate programming units, and the values are addresses. The 384-
kbyte flash memory is divided into 64 kbytes (5 blocks), 32 kbytes (1 block), and 4 kbytes (8
blocks). Erasing is performed in these divided units. Programming is performed in 128-byte units
starting from an address whose lower eight bits are H'00 or H'80.
Rev.7.00 Mar. 18, 2009 page 838 of 1136
REJ09B0109-0700