R5F51135ADFP#3A

Key features

• 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
• Low power timer (LPT) that operates during the software standby state 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
• 128 to 512 Kbyte capacities
• Programmable at 1.8 V
• For instructions and operands
• 8 Kbytes 1,000,000 Erase/Write cycles (typ.)
• BGO (Background Operation)
• On-chip SRAM, no wait states
• 32 and 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: 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℃)
• USB-dedicated PLL circuit: 6 and 8 MHz
• 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 12 channels for communication
• USB: USB 2.0 host/function/On-The-Go (OTG) (one channel), fullspeed = 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 eight channels)
• IrDA interface (one channel, in cooperation with SCI5)
• I²C bus interface: Transfer at up to 400 kbps, capable of SMBus operation (one channel)
• RSPI: Up to 16 Mbps (one channel)
• Serial sound interface (SSI) (one channel)
• Up to 14 extended-function timers
• 16-bit MTU: Input capture/output compare, complementary PWM output, phase counting mode (six channels)
• 8-bit TMR (four channels)
• 16-bit CMT (four channels)
• LCD controller/driver
• Segment signal output × common signal output: 40 × 4, 36 × 8
• On-chip voltage boost circuit, contrast adjustment, and 5-V panel supported
• Blinking function
• Capacitive touch sensing unit (CTSU)
• Detection pins: 12 channels (for 100 pins only)
• High-sensitive electrostatic capacitance detection using self-capacitance and mutual capacitance methods
• On-chip noise canceller that enables high tolerance to disturbance noise
• Also supports a mutual capacitance method that allows touch channels to be increased with low pin counts
• 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℃