RENESAS R5F523T3ADFL#30

40-MHz 32-bit RX MCUs, built-in FPU, 65.6 DMIPS, 12-bit ADC (equipped with three S/H circuits, double data registers, and comparator) 40MHz PWM (three-phase complementary output ×2ch)

• 32-bit RX CPU core
• Max. operating frequency: 40 MHz
• Capable of 65.6 DMIPS in operation at 40 MHz
• Enhanced DSP: 32-bit multiply-accumulate and 16-bit multiply-subtract instructions supported
• Built-in FPU: 32-bit single-precision floating point (compliant to IEEE754)
• Divider (fastest instruction execution takes two CPU clock cycles)
• Fast interrupt
• CISC Harvard architecture with 5-stage pipeline
• Variable-length instructions, ultra-compact code
• On-chip debugging circuit
• Memory protection unit (MPU) supported
• Low power design and architecture
• Operation from a single 2.7-V to 5.5-V supply
• Three low power consumption modes
• On-chip code flash memory, no wait states
• 128-/64-Kbyte capacities
• On-board or off-board user programming
• On-chip SRAM, no wait states
• 12 Kbytes of SRAM
• DMA
• DTC: Four transfer modes
• Reset and supply management
• Seven types of reset, including the power-on reset (POR)
• Low voltage detection (LVD) with voltage settings
• Clock functions
• Main clock oscillator frequency: 1 to 20 MHz
• External clock input frequency: Up to 20 MHz
• PLL circuit input: 4 MHz to 12.5 MHz
• On-chip low-speed oscillator, on-chip high-speed oscillator, dedicated on-chip oscillator for the IWDT
• Clock frequency accuracy measurement circuit (CAC)
• Independent watchdog timer
• 15-kHz on-chip oscillator produces a dedicated clock signal to drive IWDT operation.
• Useful functions for IEC60730 compliance
• Self-diagnostic and disconnection-detection assistance functions for the A/D converter, clock frequency accuracy measurement circuit, independent watchdog timer, RAM test assistance functions using the DOC, etc.
• MPC
• Multiple locations are selectable for I/O pins of peripheral functions
• Up to 4 communications channels
• SCI with many useful functions (2 channels) Asynchronous mode, clock synchronous mode, smart card interface mode, simplified SPI, simplified I²C, and extended serial mode.
• I²C bus interface: Transfer at up to 400 kbps (one channel)
• RSPI capable of high speed connection (one channel)
• Up to 12 extended-function timers
• 16-bit MTU3: 40MHz operation, input capture, output compare, three-phase complementary PWM output, CPU-efficient complementary PWM, phase counting mode (six channels)
• 8-bit TMRs (4 channels)
• 16-bit compare-match timers (4 channels)
• 12-bit A/D converter: 10ch
• On-chip sample-and-hold circuit: 12bit × up to 3 channels
• Sampling time can be set for each channel
• Self-diagnostic function and analog input disconnection detection assistance function (compliant to IEC60730)
• ADC: three sample-and-hold circuits, double data registers, comparator (3 channels)
• Register write protection function can protect values in important registers against overwriting.
• Up to 50 pins for general I/O ports
• 5-V tolerant, open drain, input pull-up
• Operating temperature range
• -40 to +85℃
• -40 to +105℃

• General industrial and consumer equipment