HD6433937 Datasheet, PDF (63/521 Pages) Hitachi Semiconductor – Hardware Manual

H'0000
H'0029
H'002A
Interrupt vector area
(42 bytes)
H'9FFF^*
On-chip ROM
Access
Word Byte
States
40 kbytes*
2
Not used
—
—
—
H'F780
On-chip RAM
2048 bytes
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 H8/3935 and H8/3935R are shown as an example.
* The address is H'BFFF in the H8/3936 and H8/3936R (48-kbyte on-chip ROM) and H'EDFF
in the H8/3937 and H8/3937R (60-kbyte 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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