10. Processor Mode; Introduction - Renesas M16C/64A Series User Manual

M16C/64A Group

10. Processor Mode

10.1

Introduction

Single-chip mode, memory expansion mode, or microprocessor mode can be selected for the processor
mode. Table 10.1 lists the Processor Mode Features.
Table 10.1 Processor Mode Features
Processor Mode
Single-chip mode
Memory expansion mode
Microprocessor mode
Note:
1. Refer to 11. "Bus" for details.
Table 10.2 I/O Pins
Pin Name
CNVSS
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
Access Space
SFR, internal RAM, internal ROM
SFR, internal RAM, internal ROM,
(1)
external area
SFR, internal RAM, external area
I/O
Input
Pins Assigned as I/O Ports
All pins are I/O ports or
peripheral function I/O pins
Some pins serve as bus control pins
(1)
Some pins serve as bus control pins
Function
Selects a processor mode
10. Processor Mode
(1)
(1)
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