Renesas R8C/23

The Renesas R8C/23 family is a series of 16-bit microcontrollers based on the R8C CPU core. These devices combine high-speed operation with integrated peripherals such as timers, a 10-bit ADC, serial communication interfaces, watchdog, and GPIOs, making them suitable for automotive, industrial, and general-purpose embedded applications.

Supported devices

Refer to the supported device list for a full list of all supported R8C/23 family devices, their corresponding names and connection diagrams.

Target interfaces

Interface	J-Link support	Flasher support
Bootloader

Flash banks

34 KByte devices

Flash bank	Base address	J-Link support	Flasher support	Loader
				Name	Bank size
Block 03	0x00002400			R8C.PEX	1KB
Block 02	0x00002800			R8C.PEX	1KB
Block 01	0x00008000			R8C.PEX	16KB
Block 00	0x0000C000			R8C.PEX	16KB

50 KByte devices

Flash bank	Base address	J-Link support	Flasher support	Loader
				Name	Bank size
Block 03	0x00002400			R8C.PEX	1KB
Block 02	0x00002800			R8C.PEX	1KB
Block 01	0x00004000			R8C.PEX	32KB
Block 00	0x0000C000			R8C.PEX	16KB

66 KByte devices

Flash bank	Base address	J-Link support	Flasher support	Loader
				Name	Bank size
Block 03	0x00002400			R8C.PEX	1KB
Block 02	0x00002800			R8C.PEX	1KB
Block 01	0x00004000			R8C.PEX	32KB
Block 00	0x0000C000			R8C.PEX	32KB

98 KByte devices

Flash bank	Base address	J-Link support	Flasher support	Loader
				Name	Bank size
Block 04	0x00002400			R8C.PEX	1KB
Block 03	0x00002800			R8C.PEX	1KB
Block 02	0x00004000			R8C.PEX	32KB
Block 01	0x0000C000			R8C.PEX	32KB
Block 00	0x00014000			R8C.PEX	32KB

130 KByte devices

Flash bank	Base address	J-Link support	Flasher support	Loader
				Name	Bank size
Block 05	0x00002400			R8C.PEX	1KB
Block 04	0x00002800			R8C.PEX	1KB
Block 03	0x00004000			R8C.PEX	32KB
Block 02	0x0000C000			R8C.PEX	32KB
Block 01	0x00014000			R8C.PEX	32KB
Block 00	0x0001C000			R8C.PEX	32KB