Renesas R8C/15 Technical Information PDF herunterladen (Seite 17)

Rev.2.00 Jan 30, 2006 Page 15 of 37

REJ03B0102-0200

R8C/14 Group, R8C/15 Group 4. Special Function Register (SFR)

4. Special Function Register (SFR)

SFR (Special Function Register) is the control register of peripheral functions. Tables 4.1 to 4.4 list the SFR

information.

Table 4.1 SFR Information(1)

(1)

X: Undefined

NOTES:

1. Blank spaces are reserved. No access is allowed.

2. Software reset, the watchdog timer reset or the voltage monitor 2 reset does not affect this register.

3. Owing to Hardware reset.

4. Owing to Power-on reset or the voltage monitor 1 reset.

5. Software reset, the watchdog timer reset or the voltage monitor 2 reset does not affect the b2 and b3.

Address Register Symbol After reset

0000h

0001h

0002h

0003h

0004h Processor Mode Register 0 PM0 00h

0005h Processor Mode Register 1 PM1 00h

0006h System Clock Control Register 0 CM0 01101000b

0007h System Clock Control Register 1 CM1 00100000b

0008h

0009h Address Match Interrupt Enable Register AIER 00h

000Ah Protect Register PRCR 00h

000Bh

000Ch Oscillation Stop Detection Register OCD 00000100b

000Dh Watchdog Timer Reset Register WDTR XXh

000Eh Watchdog Timer Start Register WDTS XXh

000Fh Watchdog Timer Control Register WDC 00011111b

0010h Address Match Interrupt Register 0 RMAD0 00h

0011h 00h

0012h X0h

0013h

0014h Address Match Interrupt Register 1 RMAD1 00h

0015h 00h

0016h X0h

0017h

0018h

0019h

001Ah

001Bh

001Ch Count Source Protection Mode Register CSPR 00h

001Dh

001Eh

INT0

Input Filter Select Register

INT0F 00h

001Fh

0020h High-Speed On-Chip Oscillator Control Register 0 HRA0 00h

0021h High-Speed On-Chip Oscillator Control Register 1 HRA1 When shipping

0022h High-Speed On-Chip Oscillator Control Register 2 HRA2 00h

0023h

002Ah

002Bh

002Ch

002Dh

002Eh

002Fh

0030h

0031h

Voltage Detection Register 1

(2)

VCA1 00001000b

0032h

Voltage Detection Register 2

(2)

VCA2

00h

(3)

01000000b

(4)

0033h

0034h

0035h

0036h

Voltage Monitor 1 Circuit Control Register

(2)

VW1C

0000X000b

(3)

0100X001b

(4)

0037h

Voltage Monitor 2 Circuit Control Register

(5)

VW2C 00h

0038h

0039h

003Ah

003Bh

003Ch

003Dh

003Eh

003Fh

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 41 42

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