Renesas R8C/22

The Renesas R8C/22 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, CAN, LIN, 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/22 family devices, their corresponding names and connection diagrams.

Target interfaces

Interface	J-Link support	Flasher support
Bootloader

Flash banks

32 KByte devices

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

48 KByte devices

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

64 KByte devices

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

96 KByte devices

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

128 KByte devices

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