49
Word
Byte
Access
States
2 or 3
2
—
—
—
—
—
×
—
×
: Access possible
: Not possible
Interrupt vectors
(42 bytes)
On-chip ROM
On-chip RAM
Reserved
Internal I/O registers
(112 bytes)
40 kbytes
H'0000
H'0029
H'002A
H'9FFF
H'FFFF
H'BFFF
H'EDFF
H'F77F
H'F780
H'FF7F
H'FF80
H'FF8F
H'FF90
Reserved
48 kbytes
60 kbytes
2 kbytes
2
H8/3635
H8/3637
H8/3636
Figure 2.17 Data Size and Number of States for Access to and from
On-Chip Peripheral Modules