參數(shù)資料
型號: R5F21194SP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件頁數(shù): 35/43頁
文件大小: 685K
代理商: R5F21194SP
REJ03B0234-0030 Rev.0.30 Feb 14, 2008
Page 40 of 92
Under development
Preliminary Specification
Specifications in this preliminary version are subject to change.
R32C/157 Group
4. Special Function Registers (SFR)
Table 4.21
SFR List (21)
Address
Register
Symbol
Reset Value
040030h to
04003Fh
040040h
040041h
040042h
040043h
040044h Processor Mode Register 0
PM0
1000 0000b
040045h
040046h System Clock Control Register 0
CM0
0000 1000b
040047h System Clock Control Register 1
CM1
0010 0000b
040048h Processor Mode Register 3
PM3
00h
040049h
04004Ah Protect Register
PRCR
XXXX X000b
04004Bh
04004Ch Protect Register 3
PRCR3
0000 0000b
04004Dh Oscillator Stop Detection Register
CM2
00h
04004Eh
04004Fh
040050h
040051h
040052h
040053h Processor Mode Register 2
PM2
00h
040054h
040055h
040056h
040057h
040058h
040059h
04005Ah Low Speed Mode Clock Control Register
CM3
XXXX XX00b
04005Bh
04005Ch
04005Dh
04005Eh
04005Fh
040060h Voltage Regulator Control Register
VRCR
0000 0000b
040061h
040062h Low Voltage Detector Control Register
LVDC
0000 XX00b
040063h
040064h Detection Voltage Configuration Register
DVCR
0000 XXXXb
040065h
040066h
040067h
040068h to
04008Fh
X: Undefined
Blanks are reserved. No access is allowed.
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