R5F211B4NP#U0

The R5F211B4NP#U0 is a 16-bit Single-chip Microcomputer fabricated using the high-performance silicon gate CMOS process, embedding the R8C/ Tiny Series CPU core. It implements sophisticated instructions for a high level of instruction efficiency. With 1MB of address space, they are capable of executing instructions at high speed. Furthermore, the R8C/1B Group has on-chip data flash ROM (1kB x 2 blocks).

• 89 Fundamental instructions
• Minimum instruction execution time - 50ns (f(XIN) = 20MHz, VCC = 3 to 5.5V)
• Minimum instruction execution time - 100ns (f(XIN) = 10MHz, VCC = 2.7 to 5.5V)
• Single-chip operating mode
• 4-pin LED drive ports
• Clock synchronous serial I/O
• UART interface
• I²C Bus interface
• Clock synchronous serial I/O with chip select (SSU)
• 4-channel 10-bit ADC
• Watchdog timer
• Interrupts - Internal 11 sources, external 4 sources, software 4 sources, priority levels 7 levels
• 2 x Clock generation circuits
• On-chip voltage detection circuit
• On-chip power-on reset circuit
• Main clock oscillation stop detection function