Renesas Electronics R5F121BCAFP
MCU
FEATURES
Low power consumption technology● VDD = single power supply voltage of 2.4 to 5.5 V
● HALT mode
● STOP mode RL78 CPU core
● CISC architecture with 3-stage pipeline
● Minimum instruction execution time: Can be changed from high speed (0.0625 μs: @ 16 MHz operation with high-speed on-chip oscillator) to ultra-low speed (30.5 μs: @ 32.768 kHz operation with subsystem clock)
● Address space: 1 MB
● General-purpose registers: (8-bit register × 8) × 4 banks
● On-chip RAM: 2 KB Code flash memory
● Code flash memory: 16 to 32 KB
● Block size: 1 KB
● Only write after erase is possible
● On-chip debug function
● Self-programming (with no boot swap function/flash shield window function) Data flash memory
● Data flash memory: 1 KB
● Block size: 512 B
● Unit of rewrites: 32 bits
● Background operation (BGO) is not supported (instructions cannot be executed from the code flash memory while rewriting the data flash memory)
● Number of rewrites: 1,000,000 times (TYP.)
● Voltage of rewrites...