Datasheet

Section 2 CPU

Rev. 6.00 Aug 04, 2006 page 84 of 680

REJ09B0145-0600

Interrupt vector area

(42 bytes)

On-chip ROM

32Kbytes

On-chip RAM

Not used

LCD RAM

(20 bytes)

Internal I/O registers

(112 bytes)

Access

Word Byte

———

States

2048 bytes

H'FFA8 to H'FFAF

H'0000

H'0029

H'002A

H'7FFF

H'F740

H'F753

H'F780

H'FF7F

H'FF90

H'FFFF

H'FF98 to H'FF9F

Note: The H8/3844R, H8/3844S, H8/38344, and H8/38444 are shown as an example.

Figure 2.17 Data Size and Number of States for Access to and from

On-Chip Peripheral Modules