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R5F2M121ANDD Datasheet(PDF) 15 Page - Renesas Technology Corp |
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R5F2M121ANDD Datasheet(HTML) 15 Page - Renesas Technology Corp |
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15 / 48 page  R8C/M11A Group, R8C/M12A Group 3. Address Space Under development Preliminary document Specifications in this document are tentative and subject to change. R01DS0010EJ0010 Rev.0.10 Page 15 of 45 Aug 25, 2010 3.2 Special Function Registers (SFRs) An SFR (special function register) is a control register for a peripheral function. Tables 3.1 to 3.8 list the SFR Information. Table 3.9 lists the ID Code Area and Option Function Select Area. Notes: 1. The blank areas are reserved. No access is allowed. 2. The MSTINI bit in the OFS2 register is 0. 3. The MSTINI bit in the OFS2 register is 1. 4. The CSPROINI bit in the OFS register is 0. 5. The CSPROINI bit in the OFS register is 1. Table 3.1 SFR Information (1) (1) Address Register Name Symbol After Reset 00000h 00001h 00002h 00003h 00004h 00005h 00006h 00007h 00008h 00009h 0000Ah 0000Bh 0000Ch 0000Dh 0000Eh 0000Fh 00010h Processor Mode Register 0 PM0 00h 00011h 00012h Module Standby Control Register MSTCR 00h (2) 01110111b (3) 00013h Protect Register PRCR 00h 00014h 00015h 00016h Hardware Reset Protect Register HRPR 00h 00017h 00018h 00019h 0001Ah 0001Bh 0001Ch 0001Dh 0001Eh 0001Fh 00020h External Clock Control Register EXCKCR 00h 00021h On-Chip Oscillator Control Register OCOCR 00h 00022h System Clock f Control Register SCKCR 00h 00023h System Clock f Select Register PHISEL 00h 00024h Clock Stop Control Register CKSTPR 00h 00025h Clock Control Register When Returning CKRSCR 00h 00026h Oscillation Stop Detection Register BAKCR 00h 00027h 00028h 00029h 0002Ah 0002Bh 0002Ch 0002Dh 0002Eh 0002Fh 00030h Reset Interrupt Select Register RISR 10000000b (4) 00h (5) 00031h Watchdog Timer Reset Register WDTR FFh 00032h Watchdog Timer Start Register WDTS FFh 00033h Watchdog Timer Control Register WDTC 01000000b 00034h Count Source Protection Mode Register CSPR 10000000b (4) 00h (5) 00035h Watchdog Timer Interrupt Control Register WDTIR 00h 00036h 00037h 00038h External Input Enable Register INTEN 00h 00039h |
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