R5F21238DFP#U0

RENESAS  R5F21238DFP#U0  微控制器, 16位, 单芯片, R8C/2x, 20 MHz, 64 KB, 3 KB, 48 引脚, LQFP

The is a 16-bit Single-chip Microcomputer built using the high-performance silicon gate CMOS process using the R8C CPU. This MCU operates using sophisticated instructions featuring a high level of instruction efficiency. With 1MB of address space, it is capable of executing instructions at high speed. This MCU is equipped with one CAN module and suited to in-vehicle or FA networking. Furthermore, the data flash 1kB x 2 blocks is embedded in the R8C/23 Group.

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89 Fundamental instructions

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Minimum instruction execution time - 50ns fXIN = 20MHz, VCC = 3 to 5.5V

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Minimum instruction execution time - 100ns fXIN = 10MHz, VCC = 2.7 to 5.5V

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Single-chip operating mode

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Clock synchronous serial I/O

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UART interface

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I²C Bus interface

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Clock synchronous serial I/O with chip select SSU

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1-channel Hardware LIN

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12-channel 10-bit ADC

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1-channel CAN module with 2.0B specification - 16 slots

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Watchdog timer

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Interrupts - Internal 14 sources, external 6 sources, software 4 sources, priority levels 7 levels

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2 x Clock generation circuits

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On-chip voltage detection circuit

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On-chip power-on reset circuit

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XIN clock oscillation stop detection function