HD64F3642AHV Datasheet, PDF (71/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

2.8 Memory Map
Figure 2.16 shows a memory map of the H8/3644 Group.
Section 2 CPU
H'0000
H'002F
H'0030
H'1FFF
Interrupt vectors
H'2FFF
H'3FFF
H'5FFF
On-chip ROM
H8/3640
8 kbytes
H8/3641 H8/3642 H8/3643
12 kbytes 12 kbytes
H8/3644
24 kbytes
32 kbytes
H'7FFF
Reserved
H'F770
H'F77F
Internal I/O registers
(16 bytes)
Reserved
H'FB80
H'FF7F
H'FF80
H'FF7F
H'FF80
H'FF9F
H'FFA0
H'FFFF
On-chip RAM
Reserved
Internal I/O registers
(128 bytes)
1 kbyte
512 bytes 512 bytes 512 bytes
1 kbyte
Figure 2.16 H8/3644 Group Memory Map
Rev. 6.00 Sep 12, 2006 page 49 of 526
REJ09B0326-0600