M16C62P_06 Datasheet, PDF (69/421 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

M16C/62P Group (M16C/62P, M16C/62PT)
7. Processor Mode
7. Processor Mode
Note
The M16C/62P (80-pin version) and M16C/62PT do not use memory expansion mode, and microprocessor
mode.
7.1 Types of Processor Mode
Three processor modes are available to choose from: single-chip mode, memory expansion mode, and
microprocessor mode. Table 7.1 shows the Features of Processor Modes.
Table 7.1 Features of Processor Modes
Processor Modes
Single-Chip Mode
Memory Expansion
Mode
Microprocessor
Mode
Access Space
Pins which are Assigned I/O Ports
SFR, Internal RAM, Internal ROM All pins are I/O ports or peripheral function I/O
pins
SFR, Internal RAM, Internal ROM, Some pins serve as bus control pins ⁽¹⁾
External Area ⁽¹⁾
SFR, Internal RAM, External Area Some pins serve as bus control pins ⁽¹⁾
(1)
NOTES:
1. Refer to 8. Bus.
Rev.2.41 Jan 10, 2006 Page 54 of 390
REJ09B0185-0241