Datasheet

Section 2 CPU

Rev. 2.00 Sep. 23, 2005 Page 10 of 444

REJ09B0068-0200

• Power-down state

 Transition to power-down state by SLEEP instruction

2.1 Address Space and Memory Map

The address space of this LSI is 64 kbytes, which includes the program area and the data area.

Figures 2.1 show the memory map.

H'FB7F

H'FF7F

H'FF80

H'FB80

H'F77F

H'F780

H'F700

H'FFFF

HD64F36064G

(Flash memory version)

Interrupt vector

On-chip ROM

(32 kbytes)

Internal I/O register

Not used

H'0000

H'0041

H'0042

H'7FFF

(1 kbyte work area

for flash memory

programming)

(1 kbyte user area)

On-chip RAM

(2 kbytes)

Figure 2.1 Memory Map