HD6473887 Datasheet, PDF (73/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

H'0000
H'0029
H'002A
Interrupt vector area
(42 bytes)
On-chip ROM
Access
Word
Byte
States
32kbytes*¹
2
*¹
H'7FFF
Not used
—
—
—
H'F740
LCD RAM
(20 bytes)
2
H'F753
Not used
—
—
—
H'F780
On-chip RAM
2048 bytes*²
2
*²
H'FF7F
Not used
—
—
—
H'FF90
×
2
H'FF98 to H'FF9F
×
3
Internal I/O registers
(112 bytes)
×
2
H'FFA8 to H'FFAF
×
3
H'FFFF
×
2
Notes: The H8/3884 and H8/3844 are shown as an example.
1. The address is H'3FFF in the H8/3882 and H8/3842 (16-kbyte on-chip ROM), H'5FFF in
the H8/3883 and H8/3843 (24-kbyte on-chip ROM), H'9FFF in the H8/3885 and H8/3845
(40-kbyte on-chip ROM), H'BFFF in the H8/3886 and H8/3846 (48-kbyte on-chip ROM),
and H'EDFF in the H8/3887 and H8/3847 (60-kbyte on-chip ROM).
2. The address is H'FB7F in the H8/3882, H8/3842, H8/3883 and H8/3843 (1024-byte on-
chip ROM).
Figure 2-17 Data Size and Number of States for Access to and from
On-Chip Peripheral Modules
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