R5F51115AGFK#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

Key features

• 32-bit RX CPU core：
• 32-bit RX CPU core
• 32-MHz maximum operating frequency
• Capable of 50 DMPIs when operating at 52 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
• Data transfer controller (DTC)：
• 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: Up 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 °C)
• 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 REC 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 Kbytes 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 °C
• -40 to +105 °C