More info
MCU features and performance:
- Minimum instruction execution time can be changed from high speed 20 MHz to ultra low-speed 1 MHz
- ROM: 4 KB, RAM: 512 B
- High speed on-chip oscillator (HOCO) : 20 MHz
- On-chip single-power-supply flash memory (with prohibition of block erase/writing function)
- Self-programming (with boot swap function/flash shield window function)
- On-chip debug function
- On-chip power-on-reset (POR) circuit and voltage detector (LVD)
- On-chip watchdog timer (operable with the dedicated LOCO clock)
- On-chip multiplier and divider/multiply-accumulator
- On-chip key interrupt function
- On-chip clock output/buzzer output controller
- On-chip BCD adjustment
- I/O ports: Total: 8 or 14 Note (N-ch open drain output [VDD withstand voltage]: 2/4)*
- Timer
o 16-bit timer: 2 or 4* channels
o Watchdog timer: 1 channel
o Interval timer: 1 channel
- Serial interface
o CSI(SPI) 1 or 2 Note Channel
o UART/UART (LIN-bus compatible)
o I2C/Simplified I2C communication
- Different potential interface: Can connect to a 2.5/3 V device when operating at 4.0 V to 5.5 V
- 8/10-bit resolution A/D converter: 4 or 7* channels
- Comparator*
o 1 channel
o Operation mode: High-speed mode, low-speed mode
o External reference voltage or internal reference voltage canbe selected asthe reference voltage.
- Standby function: HALT and STOP mode
- Power supply voltage: VDD = 2.0 to 5.5 V
- Operating ambient temperature: TA = −40 to +85°C
Software and development tools:
- Eclipse based Integrated Development Environment(IDE) e2studio, download from
http://sg.renesas.com/products/mpumcu/rl78/peer/manual_softtools_index.jsp - Open source based GNU Compiler Collection (GCC) tool (download from KPIT
http://www.kpitgnutools.com/) - On-Chip Debugger E1
http://sg.renesas.com/products/tools/emulation_debugging/onchip_debuggers/e1/index.jsp
NOTE
10 / 16 pins product only