Memory Space; Memory Mode - Panasonic F77G User Manual

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.
Memory mode
Single chip mode
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
Table 2-2-1 Memory Mode Setup
MMOD pin
(MEMCTR register)
L
EXMEM flag in
0
EXADV3 to 1 flag in
(EXADV register)
-