Memory Map - Renesas H8 Series Hardware Manual

2.8

Memory Map

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