RENESAS R5F51115ADFL#3A

32 MHz 32-bit RX MCUs, 50 DMIPS, up to 512 Kbytes of flash memory, USB 2.0 full-speed host/function/OTG, up to 6 comms channels, 12-bit A/D, 8-bit D/A, RTC

• 32-bit RX CPU core
  • 32 MHz maximum operating frequency Capable of 50 DMIPS when operating at 32 MHz
  • Accumulator handles 64-bit results (for a single instruction) from 32-bit×32-bit operations Multiplication and division unit handles 32-bit×32-bit operations (multiplication instructions take one CPU clock cycle)
  • Fast interrupt
  • CISC Harvard architecture with five-stage pipeline
  • Variable-length instruction format, ultra-compact code
  • On-chip debugging circuit
• Low power consumption functions
  • Operation from a single 1.8 to 3.6 V supply
  • Three low power consumption modes
  • Supply current High-speed operating mode: 0.11 mA/MHz Software standby mode: 0.44 μA
  • Recovery time from software standby mode: 4.8 μs
• On-chip flash memory for code, no wait states
  • Operation at 32 MHz, read cycle of 31.25 ns
  • No wait states for reading at full CPU speed
  • 16 to 512 Kbyte capacities
  • Programmable at 1.8 V
  • For instructions and operands
• On-chip data flash memory
  • 8 Kbytes 1,000,000 Erase/Write cycles (typ.)
  • BGO (Background Operation)
• On-chip SRAM, no wait states
  • 8 to 64 Kbyte capacities
  • Four transfer modes
  • Transfer can be set for each interrupt source.
• Event link controller (ELC)
  • Module operation can be initiated by event signals without going through interrupts. Link operation between modules is possible while the CPU is sleeping.
• Reset and power supply voltage management
  • Six types including Power-On Reset (POR)
  • Low voltage detection (LVD) with voltage settings
• Clock functions
  • External clock input frequency: Up to 20 MHz
  • Main clock oscillator frequency: 1 to 20 MHz
  • Sub-clock oscillator frequency: 32.768 kHz
  • PLL circuit input: 4 to 8 MHz
  • Low-speed on-chip oscillator: 4 MHz
  • High-speed on-chip oscillator: 32 MHz±1% (-20 to 85℃)
  • IWDT-dedicated on-chip oscillator: 15 kHz
  • Generate a dedicated 32.768-kHz clock for the RTC
  • On-chip clock frequency accuracy measurement circuit (CAC)
• Realtime clock (RTC)
  • 30-second, leap year, and error adjustment functions
  • Calendar count mode or binary count mode selectable
  • Capable of initiating exit from software standby mode
• Independent watchdog timer (IWDT)
  • 15-kHz on-chip oscillator produces a dedicated clock signal to drive IWDT operation.
• On-chip functions for IEC 60730 compliance
  • Clock frequency accuracy measurement circuit, IWDT, functions to assist in RAM testing, etc.
• Up to six channels for communication
  • USB: USB 2.0 host (32 Kbyte or more ROM)/function/On-The-Go (OTG) (one channel), full-speed = 12 Mbps, low-speed = 1.5 Mbps, isochronous transfer, and BC (Battery Charger) supported
  • SCI: Asynchronous mode, clock synchronous mode, smart card interface (up to three channels)
  • I²C bus interface: Transfer at up to 400 kbps, capable of SMBus operation (one channel)
  • RSPI: Up to 16 Mbps (one channel)
• Up to 8 extended-function timers
  • 16-bit MTU: Input capture/output compare, complementary PWM output, phase counting mode (six channels)
  • 16-bit CMT (two channels)
• 12-bit A/D converter
  • Up to 14 channels
  • 1.0 μs minimum conversion speed
  • Double trigger (data duplication) function for motor control
• 8-bit D/A converter
  • Two channels (for 64 pins only)
• Temperature sensor
• General I/O ports
  • 5-V tolerant, open drain, input pull-up
• Multi-function pin controller (MPC)
  • Multiple I/O pins can be selected for peripheral functions.
• Unique ID
  • 32-byte ID code for the MCU
• Operating temperature range
  • -40 to +85℃
  • -40 to +105℃