
REJ05B1160-0101 Rev.1.01 February 2010 Page 19 of 43
M16C/62P Group, R32C/111 Group
Differences between M16C/62P and R32C/111 (100 pin ver.)
4.8 Protection
Table 4.23 lists the changes on SFRs associated with the protection.
Table 4.23 Comparison Chart: Protection-associated SFRs
Symbol
Address
Bits M16C/62P R32C/111
M16C/62P R32C/111
PRCR 000Ah 4004Ah - Address changed
0 Protect bit 0:
Write enable to registers
CM0, CM1,CM2, PLC0, and
PCLKR
Protect bit 0:
Write enable to registers
CM0, CM1, CM2, and PM3
1 Protect bit 1:
Write enable to registers
PM0, PM1, PM2, TB2SC,
INVC0, and INVC1
Protect bit 1:
Write enable to registers
PM0. PM2, INVC0, INVC1,
IOBC, CSOP0, and CSOP1
2 Protect bit 2:
Write enable to registers
PD9, S3C, and S4C
Protect bit 2:
Write enable to registers
PD9, P9_iS (i = 3 to 7),
PLC0, and PLC1
3 Protect bit 3:
Write enable to registers
VCR2 and D4INT
N/A
PRCR2 N/A 4405Fh 7 N/A CM3 protect bit:
Write enable to the CM3
register
PRCR3 N/A 4004Ch 1 N/A Protect bit 31:
Write enable to registers
VRCR, LVDC, and DVCR
PRR N/A 0007h 7 to 0 N/A Write enable to registers CCR,
FMCR, PBC, FEBC0, FEBC3,
EBC0, EBC1, EBC2, EBC3,
CB01, CB12, and CB23:
AAh: write enabled
other than AAh: write
disabled
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