Panasonic MN101C77C, F77G user manual Memory Space, Memory Mode Setup

Chapter 2 CPU Basics

2-2 Memory Space

2-2-1 Memory Mode

ROM is the read only area and RAM is the memory area which contains readable/writable data. In addition to these, peripheral resources such as memory-mapped special registers are allocated. The MN101C series supports single chip mode in its memory model.

Table 2-2-1 Memory Mode Setup

Memory mode	MMOD pin	EXMEM flag in	EXADV3 to 1 flag in
		(MEMCTR register)	(EXADV register)
Single chip mode	L	0	-

MMOD pin should be fixed to "L" level.

Set the CS1EXT flag of the memory area control register (AREACTR) to "0" in single-chip mode.

II- 12 Memory Space