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¡ Semiconductor

MSM64481

MEMORY MAPS

Program Memory (ROM)

The program memory is a memory area for program data, the interrupt area, the CZP area, and

the start addresss area.

The data length is 8 bits. Address 0 to address 2047 is assigned to program memory.

The following figure shows the address space of program memory.

7FFh

040h

020h

010h

000h

Program area

Interrupt area

CZP area

Start address area

8 bits

2048 bytes

Program Memory Address Space

The CZP area is the start address range of a CZP subroutine of one-byte call instruction.