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M32C/8A 数据表(PDF) 39 Page - Renesas Technology Corp |
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M32C/8A 数据表(HTML) 39 Page - Renesas Technology Corp |
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39 / 372 page  M32C/8A Group 4. Special Function Registers (SFRs) Rev.1.00 Jul 15, 2007 Page 22 of 352 REJ09B0385-0100 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) 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. Address Register Symbol After Reset 0000h 0001h 0002h 0003h 0004h Processor Mode Register 0(1) PM0 0000 0011b(CNVSS=”H”) 0005h Processor Mode Register 1 PM1 00h 0006h System Clock Control Register 0 CM0 0000 1000b 0007h System Clock Control Register 1 CM1 0010 0000b 0008h 0009h Address Match Interrupt Enable Register AIER 00h 000Ah Protect Register PRCR XXXX 0000b 000Bh External Data Bus Width Control Register DS XXXX 1000b(BYTE=”L”) XXXX 0000b(BYTE=”H”) 000Ch Main Clock Division Register MCD XXX0 1000b 000Dh Oscillation Stop Detection Register CM2 00h 000Eh Watchdog Timer Start Register WDTS XXh 000Fh Watchdog Timer Control Register WDC 00XX XXXXb 0010h Address Match Interrupt Register 0 RMAD0 000000h 0011h 0012h 0013h Processor Mode Register 2 PM2 00h 0014h Address Match Interrupt Register 1 RMAD1 000000h 0015h 0016h 0017h Voltage Detection Register 2 VCR2 00h 0018h Address Match Interrupt Register 2 RMAD2 000000h 0019h 001Ah 001Bh Voltage Detection Register 1 VCR1 0000 1000b 001Ch Address Match Interrupt Register 3 RMAD3 000000h 001Dh 001Eh 001Fh 0020h 0021h 0022h 0023h 0024h 0025h 0026h PLL Control Register 0 PLC0 0001 X010b 0027h PLL Control Register 1 PLC1 000X 0000b 0028h Address Match Interrupt Register 4 RMAD4 000000h 0029h 002Ah 002Bh 002Ch Address Match Interrupt Register 5 RMAD5 000000h 002Dh 002Eh 002Fh Vdet4 Detection Interrupt Register D4INT XX00 0000b |
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