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Renesas has a wide-ranging lineup of MCUs that enable our customers to develop products that satisfy these requirements. The products in the RX66T Group are ideal for use as motor control MCUs, and those in the RX130 Group, the RA4M1 Group, RA2L1 Group (for capacitive touch) and the RL78/G13 Group are designed for system control. These MCUs meet a variety of requirements for washing machine control, including wide-range motor torque, rotation rate control, and load variation.
Block | Semiconductor Device | Recommended Products | Features |
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Operation Block | HMI MCU | RX130 Group | Enhanced Capacitive Touch function, 5V operation |
RX230 Group | Voice Recognition Enhanced DSP/FPU, Connectivity (USB), HMI (Touch-key), Security, Low power consumption, 5V |
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RX651 Group | Display+Voice Recognition Large-capacity RAM, Connectivity (Ethernet, USB), HMI (LCD), Security, Motor |
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RA6M1 Group | Capacitive Touch+Voice Recognition Arm Cortex-M4 core Capacitive Touch for HMI and advanced analog |
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RA6M3 Group | Capacitive Touch +Voice Recognition+ Display Arm Cortex-M4 core, USB High-Speed, Ethernet and TFT controller |
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RA2L1 Group RA2E1 Group |
Arm Cortex-M23 core, 5V operation, System Control, Capacitive Touch, Safety | ||
System Operation MCU | RX230 Group | Enhanced DSP/FPU, Connectivity (USB), HMI (Capacitive Touch), Security, Low power consumption, 5V | |
RL78/G13 Group RL78/G13A Group |
5V operation, Rich line-up, can be used in a wide variety of applications 5V operation with low operating current |
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RA4M1 Group | Arm Cortex-M4 with LCD Controller and Capacitive Touch for HMI | ||
Control Block | Compressor control MCU | RX66T Group | RXv3 Core, Motor specialized specifications (max.4 motors) |
RA6T1 Group | 32-bit MCU including on-chip FPU enable to drive two motors simultaneously | ||
Sensor Output | CMOS Op-amp | READ2303G READ2304G |
Full range input/output, high slew rate Low power consumption, high slew rate |
I/F for Control MCU | Photocoupler (standard) | PS23xx Series PS28xx Series RV1S22xxSeries |
High isolation voltage (5kVr.m.s.), 4p-LSOP, Ta=115°C High isolation voltage (2.5kVr.m.s.), 4p-SSOP, Ta=100°C High isolation voltage (5kVr.m.s.), 4p-LSSOP, Ta=115°C |
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Application Note
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