User guide

4
SmartBook for Renesas R8C/Tiny Microcontrollers
www.MightyMicons.com
1.3 Overview of R8C/Tiny Family:
• CPU: M16C Core with Register based architecture.
• Shortest Instruction Execution: 50 ns @ 20 MHZ.
• Number of base Instructions: 89.
• Operating mode: Single chip.
• Address space: 1 Mega Byte.
• Clock generation: 2 Circuits. Main clock generator with built in feedback
resistor and built in Ring oscillator.
• Interrupts: Internal - 10, External - 5, Software interrupts - 4, Priority levels - 7.
• Watchdog timer: Hardware timer with 15 bits using a Prescaler.
• Timers: These 8 bit timers (X,Y,Z) with 8 bit Prescaler. Timer C: 16 bits with
input capture.
• Serial I/O facilities: One Asynchronous port. One synchronous port.
• A-D converter: 8 channels of 10 bit AD converter with 2.8 µs conversion time
at 10 MHz.
• I/O ports: Minimum from 13 lines to 71 lines according to device package.
• Power supply: 3.0 V to 5.5V.
• Other peripherals:
• SPI (SSU).
• IIC.
• CAN bus.
• LIN bus.
• Power on Reset.
• Low voltage detect.
• Main clock stop detection.
• In circuit programming and debugging.
• Flash Memory: Single voltage programming with code protection facility.
• Device Packages: 20 pins to 84 pins.