Renesas Electronics RX13T 32-Bit Microcontrollers
Renesas Electronics RX13T 32-Bit Microcontrollers (MCUs) are optimized for single motor control applications. Equipped with RX Family RXv1 cores operating at 32MHz, a floating-point unit (FPU), an inverter control timer, and a 12-bit Analog-to-Digital Converter (ADC), the RX13T MCUs enable high-efficiency inverter control of brushless DC motors with one device. They are highly compatible with existing RX devices so it is easy to convert hardware and software from previous designs. The RX13T MCUs include integrated features such as a Programmable Gain Amplifier (PGA), comparator, data flash, and high-speed on-chip oscillator (HOCO). These on-chip features can help reduce board area usage and the BOM components in the design.Features
- 32-bit RX CPU core
- Maximum operating frequency: 32MHz
- Capable of 50 DMIPS in operation at 32MHz
- Accumulator handles 64-bit results (for a single instruction) from 32-bit x 32-bit operations
- Multiplication and division unit handles 32-bit x 32-bit operations (multiplication instructions take one CPU clock cycle)
- Built-in FPU: 32-bit single-precision floating-point (compliant to IEEE754)
- Fast interrupt
- CISC Harvard architecture with 5-stage pipeline
- Variable-length instructions, ultra-compact code
- On-chip debugging circuit
- Low power design and architecture
- Operation from a single 2.7V to 5.5V supply
- Three low power consumption modes
- On-chip code flash memory, no wait states
- 128Kbyte/64Kbyte capacities
- On-board or off-board user programming
- For instructions and operands
- On-chip data flash memory
- 4Kbytes (1,000,000 program/erase cycles typical)
- BGO (Background Operation)
- On-chip SRAM, no wait states
- 12Kbytes of SRAM
- DMA
- DTC: Five 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: 1MHz to 20MHz
- External clock input frequency: Up to 20MHz
- PLL circuit input: 4MHz to 8MHz
- Low-speed on-chip oscillator: 4MHz
- High-speed on-chip oscillator: 32MHz ±1%
- IWDT-dedicated on-chip oscillator: 15kHz
- On-chip clock frequency accuracy measurement circuit (CAC)
- Independent watchdog timer
- 15kHz on-chip oscillator produces a dedicated clock signal to drive IWDT
- 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
- MPC
- Multiple locations are selectable for I/O pins of peripheral functions
- Up to 4 communications channels
- SCI with many useful functions (3 channels) Asynchronous mode, clock synchronous mode, smart card interface mode, simplified SPI, simplified I2C, and extended serial
- I2C bus interface: Transfer at up to 400kbps (one channel)
- Up to 8 extended-function timers
- 16-bit MTU3 (six channels): 32MHz operation, input capture, output compare, three-phase complementary PWM x 1 channel-output, CPU-efficient complementary PWM, phase counting mode (2 channels)
- 16-bit compare-match timers (2 channels)
- 12-bit A/D converter: 8 channel
- On-chip sample-and-hold circuit: 12-bit × up to 3 channels
- Sampling time can be set for each channel
- Group scan priority control mode (3 levels)
- Self-diagnostic function and analog input disconnection detection assistance function (compliant to IEC60730)
- Input signal amplitude by the programmable gain amplifier (3 channels)
- ADC: 3-channel simultaneous sample-and-hold circuit (3 shunt method), double data register (1 shunt method), amplifier (3 channels), comparator (3 channels)
- Register write protection function can protect values in important registers against overwriting
- Up to 39 pins for general I/O ports
- 5V tolerant, open drain, input pull-up
- Operating temperature ranges
- -40°C to +85°C
- -40°C to +105°C
- Package options
- PLQP0048KB-B 7.0mm x7.0mm, 0.5mm pitch
- PLQP0032GB-A 7.0mm x7.0mm, 0.8mm pitch
Applications
- General industrial and consumer equipment
- Single motor control applications
Block Diagram
Published: 2020-03-30
| Updated: 2023-12-04
