Features
■ 32-bit RX CPU core
 Max. operating frequency: 100 MHz
Capable of 165 DMIPS in operation at 100 MHz
 Single precision 32-bit IEEE-754 floating point
 Two types of multiply-and-accumulation unit (between memories
and between registers)
 32-bit multiplier (fastest instruction execution takes one CPU clock
cycle)
 Divider (fastest instruction execution takes two CPU clock cycles)
 Fast interrupt
 CISC Harvard architecture with 5-stage pipeline
 Variable-length instructions: Ultra-compact code
 Supports the memory protection unit (MPU)
 Two types of debugging interfaces: JTAG and FINE (two-line)
■ Low-power design and architecture
 Single 3.3-V supply or single 5-V supply; 3.3-V products can be
used with a 5-V analog power supply
 Four low-power modes
■ On-chip main flash memory, no wait states
 100-MHz operation, 10-ns read cycle (no wait states)
 Max. 512 Kbytes
 User code is programmable by USB, SCI, or JTAG.
■ On-chip data flash memory
 Max. 32 Kbytes, reprogrammable up to 100,000 times
 Programming/erasing as background operations (BGOs)
■ On-chip SRAM, no wait states
 Max. 48 Kbytes
 For instructions and operands
■ DMA
 DMA: Incorporates four channels
 DTC: A single unit can handle transfer on multiple channels.
■ Reset and supply management
 Power-on reset (POR)
 Low voltage detection (LVD) with voltage settings
■ Clock functions
 External crystal oscillator or internal PLL for operation at 4 to 12.5
MHz
 Internal 125-kHz LOCO
 Dedicated 125-kHz LOCO for the IWDT
■ Independent watchdog timer
 125-kHz LOCO clock operation
■ Useful functions for IEC60730 compliance
 Oscillation-stop detection, frequency measurement, CRC, IWDT,
self-diagnostic function for the A/D converter, etc.
■ External address space
 4 CS areas (4 × 1 Mbyte)
 Multiplexed address data or separate address lines are selectable per
area.
 8- or 16-bit bus space is selectable per area.
■ Up to 11 communications interfaces
 USB 2.0 full-speed function interface (1 channel)
 CAN (compliant with ISO11898-1), incorporating 32 mailboxes (1
channel)
 SCI with multiple functionalities (5 channels)
Choose from among asynchronous mode, clock-synchronous mode,
smart-card interface mode, simple SPI, simple I2C, and extended
serial mode.
 I2C bus interface for SMBus (2 channels)
 RSPI for high-speed transfer (2 channels)
■ Up to twenty 16-bit timers
 16-bit MTU3: 100-MHz operation, input capture, output compare,
three-phase complementary PWM waveform output (2 channels),
phase-counting mode (8 channels); complementary PWM does not
burden the CPU.
 16-bit GPT: 100-MHz operation, input capture, output compare, 4-
channel single-phase complementary PWM waveform output or 1-
channel three-phase complementary + 1-channel single-phase
complementary output, interlocking with comparator (counter
operation, PWM negation control), detection of abnormal oscillation
frequencies (useful for IEC60730 compliance)
(8 channels); complementary PWM does not burden the CPU.
 16-bit CMT (4 channels)
■ Generation of delays in PWM waveforms (for
products with the product ID code 1)
 The timing with which signals on the 16-bit GPT PWM output pin
rise and fall can be controlled with an accuracy of up to 312 ps (in
operation at 100 MHz).
■ Two A/D converters for 1-MHz operation, total of 8
channels
 Simultaneous sampling on 7 channels is possible with three units.
 Self-diagnosis function (useful for IEC60730 compliance)
 Two 12-bit ADCs: three sample-and-hold circuits, double data
registers, amplifier, comparator (8 channels)
 One 10-bit ADC (12 channels)
■ One A/D converter for 2-MHz operation, total of 20
channels
 One 10-bit ADC (20 channels)
■ 10-bit D/A converter: 2 channels
■ Digital Power Supply Controller-Dedicated
Calculation Function (for products with product ID
code 1)
 16-bit fixed-point calculation function that handles compensatory
calculations in the method of digital control for switched-mode
power supplies.
■ Register write protection function can protect values
in important registers against overwriting.
■ Up to 110 pins for GPIO
 Open drain, switchable driving ability
■ Operating temp. range
 –40C to +85C
 –40C to +105C