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M16C/6N Group (M16C/6NK, M16C/6NM)
6. Processor Mode
Note
6. Processor Mode explains as an example of a Normal-ver..
T/V-ver. is available single-chip mode only. Not available memory expansion mode and microprocessor
mode.
6.1 Types of Processor Mode
Three processor modes are available to choose from: single-chip mode, memory expansion mode, and
microprocessor mode. (Not available memory expansion and microprocessor modes in T/V-ver..)
Table 6.1 shows the features of these processor modes.
Table 6.1 Features of Processor Modes
Processor Mode
Single-chip Mode
Memory Expansion Mode
Microprocessor Mode
NOTES:
1. Refer to 7. Bus.
2. Not available in T/V-ver..
Rev.2.00
Nov 28, 2005
REJ09B0124-0200
Access Space
SFR, internal RAM, internal ROM
(2)
SFR, internal RAM, internal ROM,
(1)
external area
(2)
SFR, internal RAM, external area
page 38 of 378
Pins Which are Assigned 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
6. Processor Mode
(1)
(1)
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