R5F211B4SP#U0 Datasheet PDF - Renesas Electronics

The R5F211B4SP#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 Pins 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