
REJ05B0400-0102/Rev.1.02 April 2005 Page 5 of 12
M16C/80, M32C/83 Group
Differences between M16C/80 and M32C/83
3.3 SFR Differences
Table 3.3.1 and table 3.2.3 show the SFR Differences.
Table 3.3.1 SFR Differences (1/3)
M16C/80 M32C/83 Remarks
PM1 PM1 Add bit 3. Change set value of reserved bit.
CM0 CM0 Change function
CM1 CM1 Add bit 7. Change function.
PRCR PRCR Add bit 3. Change function.
- CM2
- PLV
- VDC0
- VDC1
BCN3IC BCN0IC/BCN3IC Shard with BCN0IC register
ADIC AD0IC Change register name
- AD1IC
BCN4IC BCN1IC/BCN4IC Shard with BCN1IC register
RLVL RLVL Add bit 5
- Intelligent I/O, CAN related
interrupt control register
- Intelligent I/O
interrupt request register
- Intelligent I/O
interrupt enable register
- Intelligent I/O, related register
- IPS
- AD1 related register
- CAN related register
- U4SMR4
U4SMR2 U4SMR2 Change function
U4SMR U4SMR Add bit 7
U4C0 U4C0 Change function
U4C1 U4C1 Change function
INVC1 INVC1 Add bits 5, 6
IFSR IFSR Add bits 6, 7
- U3SMR4
U3SMR2 U3SMR2 Change function
U3SMR U3SMR Add bit 7
U3C1 U3C1 Change function
- U2SMR4
U2SMR3 U2SMR3 Add bits 0 to 4
U2SMR2 U2SMR2 Change function
U2SMR U2SMR Add bit 7
U2C1 U2C1 Change function
- TB2SC
- TCSPR
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