M32C8A Datasheet, PDF (62/372 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M32C/80 Series

M32C/8A Group
7. Processor Mode
7. Processor Mode
7.1 Processor Mode
Microprocessor mode can be selected as the processor mode. Table 7.1 lists the features of the processor mode.
Table 7.1 Processor Mode Features
Processor Mode
Microprocessor mode⁽¹⁾
Accessible Space
SFR, internal RAM, external space
NOTE:
1. Refer to 8. Bus for details.
Pins assigned to I/O Port
P0 to P5 become bus control pins
7.2 Setting of Processor Mode
Input an “H” signal to the CNVSS pin and release the RESET signal to start up in microprocessor mode. Bits
PM01 and PM00 are set to 11b (microprocessor mode) after reset. Do not set to values other than 11b.
Figures 7.1 and 7.2 show the PM0 register and PM1 register. Figure 7.3 shows a memory map in microprocessor
mode.
Rev.1.00 Jul 15, 2007 Page 45 of 352
REJ09B0385-0100