The R8C/3MQ is based on the R8C CPU Core. Maximum operating frequency is 16 MHz. A Flash Memory Version is available. Internal Flash Memory is programmable on a single power source.
* Built-in 2.4 GHz RF Transceiver Circuit compliant with IEEE802.15.4 standard
* Achieves low power transmission/reception
- RF frequency: 2405 MHz to 2480 MHz
- Reception sensitivity: –95 dBm
- Transmission output level: 0 dBm
- 127-byte transmit RAM, 127-byte receive RAM × 2
- Automatic ACK response function
- 26-bit timer: Compare function in 3 channels
- AES Encryption / Decryption: Key length 128 bits
- 8-bit Multifunction Timer with 8-bit prescaler (Timer RA and RB): 2
- 16-bit Input Capture/Output Compare Timer (Timer RC): 1
- 8-bit Real-Time Clock Timer with compare match function (Timer RE): 1
- UART/Clock Synchronous Serial Interface: 1 channel
- I2C-bus Interface (IIC)/Synchronous Serial Communication Unit: 1 channel
- DTC (Data Transfer Controller) : 1 channel
- Watchdog Timer
- Clock Generating Circuits: XIN Clock Generation Circuit, On-chip Oscillator (Low Speed), Sub Clock Generation Circuit
- Oscillation Stop Detection Function
- Voltage Detection Circuit
- Power-on Reset Circuit
- I/O Ports: 18 (incl. LED drive ports)
- External Interrupt Pins: 11
- Data Flash with Background Operation (BGO) function : 4 KB
Below you will find information to support the development of your application.
You can find an explanation of orderable part numbers here.
Resources for Software and Hardware
|My Renesas||Create a My Renesas account to use our tool download services, receive e-newsletter/update notifications, and take advantage of our other services.|
|e-learning||Information for studying and learning about microcontrollers and microprocessors.|
|FAQ||Frequently asked questions and useful hints for development.|
|Forum||A forum and community site to share technical information, questions and opinions with others who use Renesas products.|
|Video||Watch videos related to this product.|
Software Design Support
|E1||A standard Renesas on-chip debugging emulator that enables users to carry out ample debugging for real development at low cost. (Also included with starter kits.)|
|E8a||E8a is ideal for the modern development and prototyping environment with programming support for devices from all the main MCU families.|
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