M32C8B_09 Datasheet, PDF (22/69 Pages) Renesas Technology Corp – RENESAS MCU

M32C/8B Group
4. Special Function Registers (SFRs)
4. Special Function Registers (SFRs)
Special Function Registers (SFRs) are the control registers of peripheral functions. Tables 4.1 to 4.11 list SFR address
maps.
Table 4.1 SFR Address Map (1/11)
Address
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Ah
000Bh
000Ch
000Dh
000Eh
000Fh
0010h
0011h
0012h
0013h
0014h
0015h
0016h
0017h
0018h
0019h
001Ah
001Bh
001Ch
001Dh
001Eh
001Fh
0020h
0021h
0022h
0023h
0024h
0025h
0026h
0027h
0028h
0029h
002Ah
002Bh
002Ch
002Dh
002Eh
002Fh
Register
Processor Mode Register 0⁽¹⁾
Processor Mode Register 1
System Clock Control Register 0
System Clock Control Register 1
Address Match Interrupt Enable Register
Protect Register
External Data Bus Width Control Register
Main Clock Division Register
Oscillation Stop Detection Register
Watchdog Timer Start Register
Watchdog Timer Control Register
Address Match Interrupt Register 0
Processor Mode Register 2
Address Match Interrupt Register 1
Reference Voltage Configuration Register
Address Match Interrupt Register 2
Voltage Monitor Register
Address Match Interrupt Register 3
Voltage Regulator Control Register
PLL Control Register 0
Address Match Interrupt Register 4
Address Match Interrupt Register 5
Symbol
After Reset
PM0
PM1
CM0
CM1
AIER
PRCR
DS
MCD
CM2
WDTS
WDC
RMAD0
PM2
RMAD1
DVCR
RMAD2
LVDC
RMAD3
VRCR
1000 0000b(CNVSS=”L”)
0000 0011b(CNVSS=”H”)
00h
0000 1000b
0010 0000b
00h
XXXX 0000b
XXXX 1000b(BYTE=”L”)
XXXX 0000b(BYTE=”H”)
XXX0 1000b
00h
XXh
000X XXXXb
000000h
00h
000000h
1000 1111b
000000h
0000 1000h
000000h
00h
PLC0
RMAD4
RMAD5
0001 X010b
000000h
000000h
X: Undefined
Blank spaces are all reserved. No access is allowed.
NOTE:
1. Bits PM01 and PM00 in the PM0 register maintain values set before reset, even after software reset or watchdog timer reset has been
performed.
REJ03B0242-0100 Rev.1.00 Nov 01, 2009
Page 22 of 67