Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 135 of 1823
Jul 31, 2019
RX23W Group 5. I/O Registers
Note 1. Odd addresses cannot be accessed in 16-bit units. Table 26.4 lists register allocation for 16-bit access.
Note 2. When the register is accessed while the USB is operating, a delay may be generated in accessing.
007F C0ADh TEMPSA Temperature Sensor Calibration Data Register H TSCDRH 8 8 2 or 3 PCLKA 2ICLK section 46.
007F C100h FLASH Flash P/E Mode Control Register FPMCR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C104h FLASH Flash Area Select Register FASR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C108h FLASH Flash Processing Start Address Register L FSARL 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C110h FLASH Flash Processing Start Address Register H FSARH 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C114h FLASH Flash Control Register FCR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C118h FLASH Flash Processing End Address Register L FEARL 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C120h FLASH Flash Processing End Address Register H FEARH 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C124h FLASH Flash Reset Register FRESETR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C12Ch FLASH Flash Status Register 1 FSTATR1 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C130h FLASH Flash Write Buffer 0 Register FWB0 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C138h FLASH Flash Write Buffer 1 Register FWB1 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C140h FLASH Flash Write Buffer 2 Register FWB2 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C144h FLASH Flash Write Buffer 3 Register FWB3 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C180h FLASH Protection Unlock Register FPR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C184h FLASH Protection Unlock Status Register FPSR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C1C0h FLASH Flash Start-Up Setting Monitor Register FSCMR 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C1C8h FLASH Flash Access Window Start Address Monitor Register FAWSMR 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C1D0h FLASH Flash Access Window End Address Monitor Register FAWEMR 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C1D8h FLASH Flash Initial Setting Register FISR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C1DCh FLASH Flash Extra Area Control Register FEXCR 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C1E0h FLASH Flash Error Address Monitor Register L FEAML 16 16 2 or 3 FCLK 2 ICLK section 50.
007F C1E8h FLASH Flash Error Address Monitor Register H FEAMH 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C1F0h FLASH Flash Status Register 0 FSTATR0 8 8 2 or 3 FCLK 2 ICLK section 50.
007F C350h FLASHCON
ST
Unique ID Register 0 UIDR0 32 32 2 or 3 FCLK 2 ICLK section 50.
007F C354h FLASHCON
ST
Unique ID Register 1 UIDR1 32 32 2 or 3 FCLK 2 ICLK section 50.
007F C358h FLASHCON
ST
Unique ID Register 2 UIDR2 32 32 2 or 3 FCLK 2 ICLK section 50.
007F C35Ch FLASHCON
ST
Unique ID Register 3 UIDR3 32 32 2 or 3 FCLK 2 ICLK section 50.
007F FFB2h FLASH Flash P/E Mode Entry Register FENTRYR 16 16 2 or 3 FCLK 2 ICLK section 50.
Table 5.1 List of I/O Registers (Address Order) (31/31)
Address
Module
Symbol Register Name
Register
Symbol
Number
of Bits
Access
Size
Number of Access Cycles
Reference
SectionICLK  PCLK ICLK <PCLK

Renesas RX Series Specifications

General

Core	RXv1, RXv2, RXv3
Flash Memory	Up to 8 MB
RAM	Up to 1 MB
Operating Voltage	1.62V to 5.5V
Operating Temperature	-40°C to +85°C or +105°C
Package	BGA, LQFP
ADC Resolution	12-bit
DAC Resolution	12-bit
Communication Interfaces	SCI, SPI, I2C, USB, Ethernet, CAN
Architecture	32-bit
Security Features	Memory Protection Unit (MPU)