To help designers realize these functions Renesas provides an extensive line up of microcontrollers designed specifically for use in indoor and outdoor air conditioning units and for use in remote controls. The RX23T Group, the RL78/G13 Group and the RL78/G13A Group of low pin count microcontrollers with built-in MCU peripheral functions such as reset IC enables a low cost solution for inverter control in outdoor units, the RX130 Group, the RX230 Group, the RL78 Family and the RA4M1 Group are designed for indoor units, and the RL78/L12 Group and the RL78/L13 Group are for use in remote controls. Renesas delivers solutions optimized to customer requirements.

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Air Conditioner Low Block Diagram
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Air Conditioner (Low-End)

Related Products

Block Semiconductor Device Recommended Products Features
Remote Controller MCU RL78/L1x Series 16-bit MCU, Segment LCD controller/driver
Indoor Unit MCU RX130 Group
RX230 Group
Enhanced Capacitive Touch function, 5V operation
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
RA4M1 Group Arm Cortex-M4 with LCD Controller and Capacitive Touch for HMI
Outdoor Unit MCU RX23T Group
RX13T Group
RL78/G14 Group
RL78/G1F Group
32-bit MCU including on-chip FPU enables to easily program complex inverter control algorithms
32-bit MCU including on-chip FPU, single motor control applications, reduce board area and BOM costs
Three-phase complementary PWM output, Rich line-up
Multifunctional microcontrollers with enhanced functionality suitable for sensor-less BLDC motor control
IGBT
FRD
RJP65T54DPM
RJU60C6TDPP-AJ
Optimal IGBT for PFC, 650V 30A
Optimal FRD for PFC, 600V, 20A
Discrete
(Inverter)
Photocoupler
(IGBT drive)
PS9031
RV1S92xx Series
High isolation voltage (5kVr.m.s.), 2.5A output
High CMR (CMR.≧50kV/ µs), Optimal for IPM drive
MCU Peripheral Op-amp READ2303G
READ2304G
Full range input/output, high slew rate
Low power consumption, high slew rate
Comparator μPC277, μPC177 High input impedance, Low consumption current
TRIAC Control Photocoupler (standard) PS23xx Series
PS28xx Series
RV1S22xx Series
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
Interface in PFC Circuit Photocoupler
(IGBT drive)
PS9031
RV1S92xx Series
High isolation voltage (5kVr.m.s.), 2.5A output
High CMR (CMR.≧50kV/ µs), Optimal for IPM drive

Documentation & Downloads

Title Other Languages Type Format File Size Date
User Guides & Manuals
CS+ Code Generator Tool Integrated Development Environment User's Manual: RL78 API Reference[CS+ for CA,CX][CS+ for CC] 日本語 Manual PDF 2.39 MB
e² studio Code Generator Integrated Development Environment User's Manual:RL78 API Reference 日本語 Manual PDF 2.52 MB
CS+ Code Generator Tool Integrated Development Environment User's Manual: RX API Reference[CS+ for CC] 日本語 Manual PDF 1.28 MB
e² studio Code Generator User's Manual: RX API Reference 日本語 Manual PDF 1.29 MB
Application Notes & White Papers
RX130 Group Initial Setting 日本語 Application Note PDF 615 KB
R2A20114BFP Application Note 日本語 Application Note PDF 3.05 MB
RX230 Group Initial Setting 日本語 Application Note PDF 1.11 MB
RX Family RX Driver Package Ver.1.11 日本語 Application Note PDF 2.17 MB
RL78/G1F Serial Array Unit (UART Communication) CC-RL 日本語, 简体中文 Application Note PDF 297 KB
RL78/L12 Serial Array Unit (UART Communication) CC-RL Application Note PDF 316 KB
RL78/L13 Serial Array Unit (UART Communication) CC-RL 日本語 Application Note PDF 318 KB
RX23T Group Initial Settings Example 日本語 Application Note PDF 1.30 MB
RL78/G14 Serial Array Unit (UART Communication) CC-RL 日本語, 简体中文 Application Note PDF 305 KB
RL78/G13 A/D Converter (Software Trigger and Sequential Conversion Modes) CC-RL 日本語 Application Note PDF 226 KB
RL78/G13 Initialization [for CubeSuite+, IAR, and e2 studio] 日本語, 简体中文 Application Note PDF 293 KB
RL78/G13 Timer Array Unit (PWM Output) 日本語, 简体中文 Application Note PDF 703 KB
RL78/L13 How to Output Remote Control Signals 日本語 Application Note PDF 556 KB
RL78/G14 Timer RD in Reset Synchronous PWM Mode 日本語, 简体中文 Application Note PDF 478 KB
RL78/G14 Timer RD in Complementary PWM Mode 日本語, 简体中文 Application Note PDF 829 KB
R2A20112A Application Note Application Note PDF 224 KB
Downloads
- RX130 Group Initial Setting Sample Code ZIP 2.68 MB
- RX230 Group Initial Setting 日本語 Sample Code ZIP 1.30 MB
- RX Family RX Driver Package Ver.1.11 日本語 Sample Code ZIP 83.09 MB
- RL78/G1F Serial Array Unit (UART Communication) CC-RL 日本語 Sample Code ZIP 917 KB
- RL78/G1F 串行阵列单元(UART通信)CC-RL Sample Code ZIP 1.17 MB
- RL78/L12 Serial Array Unit (UART Communication) CC-RL 日本語 Sample Code ZIP 476 KB
- RL78/L13 Serial Array Unit (UART Communication) CC-RL 日本語 Sample Code ZIP 856 KB
- RX23T Group Initial Settings Example Sample Code ZIP 5.76 MB
- RL78/G14 Serial Array Unit (UART Communication) CC-RL 日本語 Sample Code ZIP 492 KB
- RL78/G14 串行阵列单元(UART通信) CC-RL Sample Code ZIP 842 KB
- RL78/G13 A/D Converter (Software Trigger and Sequential Conversion Modes) CC-RL 日本語 Sample Code ZIP 405 KB
- RL78/G13 Initialization [for CubeSuite+, IAR, and e2 studio] Sample Code ZIP 708 KB
- RL78/G13 初期設定【開発環境:CubeSuite+、IAR、e2 studio】 Sample Code ZIP 765 KB
- RL78/G13 群初始设定 Sample Code ZIP 1.03 MB
- RL78/G13 Timer Array Unit (PWM Output) Sample Code ZIP 585 KB
- RL78/G13 タイマ・アレイ・ユニット(PWM出力) Sample Code ZIP 971 KB
- RL78/G13群定时器阵列单元(PWM输出) Sample Code ZIP 925 KB
- RL78/L13 How to Output Remote Control Signals 日本語 Sample Code ZIP 600 KB
- RL78/G14 Timer RD in Reset Synchronous PWM Mode 日本語 Sample Code ZIP 570 KB
- RL78/G14群 定时器RD (复位同步PWM 模式) Sample Code ZIP 786 KB
- RL78/G14 Timer RD in Complementary PWM Mode 日本語 Sample Code ZIP 886 KB
- RL78/G14群 定时器RD (互补PWM 模式) Sample Code ZIP 822 KB
Tool News
Sound Playback System and Compression Library (Original ADPCM CODEC) M3S-S2-Tiny for the RX Family Revised to V.3.01 Release 00 日本語 Tool News - Release PDF 530 KB
The Sound Playback System and Compression Library M3S-S2-Tiny for the RL78 Family V.3.00 Release 00 Published 日本語 Tool News - Release PDF 317 KB
The Sound Playback System and Compression Library M3S-S2-Tiny for the RX Family Published Tool News - Release PDF 470 KB