R5F2M131BNFP Overview
CPU Central processing unit R8C CPU core • Number of fundamental instructions: 89 • Minimum instruction execution time: • Hardware reset by RESET • Power-on reset • Watchdog timer reset • Software reset • Reset by voltage detection 0 Voltage detection with two check points: Voltage detection 0, voltage detection 1 (detection levels selectable) • 14 bits × 1 (with prescaler) • Reset start function selectable • Count source protection function selectable • Periodic timer function selectable Clock Clock generation circuits Power control Interrupts I/O ports Timer Programmable I/O ports Timer RJ2 Timer RB2 Timer RC Timer RK • 4 circuits: XIN clock oscillation circuit, XCIN clock oscillation circuit, high-speed on-chip oscillator (with frequency adjustment function), low-speed on-chip oscillator • Oscillation stop detection: XIN clock oscillation stop detection function • Clock frequency...