Renesas RA2A1 Group 32-Bit MCU Renesas Advanced (RA) Family Renesas RA2 Series
The MCU integrates multiple series of software- and pin-compatible Arm® -based 32-bit cores that share a common set of Renesas peripherals to facilitate design scalability and efficient platform-based product development.
The MCU in this series incorporates an energy-efficient Arm Cortex® -M23 32-bit core that is particularly well suited for cost-sensitive and low-power applications, with the following features:
● Up to 256-KB code flash memory
● 32-KB SRAM
● 16-bit A/D Converter (ADC16)
● 24-bit Sigma-Delta A/D Converter (SDADC24)
● 12-bit D/A Converter (DAC12)
● 8-bit D/A Converter (DAC8)
● Operational Amplifier (OPAMP) with configurable switches
● Security features.
FEATURES:
● Arm Cortex-M23 Core
■ Armv8-M architecture
■ Maximum operating frequency: 48 MHz
■ ArmMemory Protection Unit (Arm MPU) with 8 regions
■ Debug and Trace: DWT, FPB, and CoreSight™ MTB-M23
■ CoreSight Debug Port: SW-DP
● Memory
■ Up to 256-KB code flash memory
■ 8-KB data flash memory (100,000 program/erase (P/E) cycles)
■ Up to 32-KB SRAM
■ Flash Cache (FCACHE)
■ Memory Protection Unit (MPU)
■ Memory Mirror Function (MMF)
■ 128-bit unique ID
● Connectivity
■ USB 2.0 Full-Speed (USBFS) module
◆ On-chip transceiver with voltage regulator
◆ Compliant with USB Battery Charging Specification 1.2
■ Serial Communications Interface (SCI) × 3
◆ UART
◆ Simple IIC
◆ Simple SPI
■ Serial Peripheral Interface (SPI) × 2
■ I²C bus interface (IIC) × 2
■ Controller Area Network (CAN) module
● Analog
■ 16-bit A/D Converter (ADC16)
◆ 1.2 Msps
◆ Differential input mode
◆ Single-ended input mode
■ 24-bit Sigma-Delta A/D Converter (SDADC24)
◆ 15.6 ksps
◆ Differential input mode
◆ Single-ended input mode
■ 12-bit D/A Converter (DAC12)
■ 8-bit D/A Converter (DAC8) × 2
■ High-Speed Analog Comparator (ACMPHS)
■ Low-Power Analog Comparator (ACMPLP) × 2
■ Operational Amplifier (OPAMP) × 3
■ Temperature Sensor (TSN)
● Timers
■ General PWM Timer 32-bit (GPT32)
■ General PWM Timer 16-bit (GPT16) × 6
■ Asynchronous General-Purpose Timer (AGT) × 2
■ Watchdog Timer (WDT)
● Safety
■ Error Correction Code (ECC) in SRAM
■ SRAM parity error check
■ Flash area protection
■ ADC self-diagnosis function
■ Clock Frequency Accuracy Measurement Circuit (CAC)
■ Cyclic Redundancy Check (CRC) calculator
■ Data Operation Circuit (DOC)
■ Port Output Enable for GPT (POEG)
■ Independent Watchdog Timer (IWDT)
■ GPIO readback level detection
■ Register write protection
■ Main oscillator stop detection
■ Illegal memory access
● System and Power Management
■ Low power modes
■ Realtime Clock (RTC)
■ Event Link Controller (ELC)
■ Data Transfer Controller (DTC)
■ Key Interrupt Function (KINT)
■ Power-on reset
■ Low Voltage Detection (LVD) with voltage settings
● Security and Encryption
■ AES128/256
■ True Random Number Generator (TRNG)
● Human Machine Interface (HMI)
■ Capacitive Touch Sensing Unit (CTSU)
● Multiple Clock Sources
■ Main clock oscillator (MOSC) (1 to 20 MHz when VCC = 2.4 to 5.5 V)(1 to 8 MHz when VCC = 1.8 to 5.5 V)(1 to 4 MHz when VCC = 1.6 to 5.5 V)
■ Sub-clock oscillator (SOSC) (32.768 kHz)
■ High-speed on-chip oscillator (HOCO)(24, 32, 48, 64 MHz when VCC = 2.4 to 5.5 V)(24, 32, 48 MHz when VCC = 1.8 to 5.5 V)(24, 32 MHz when VCC = 1.6 to 5.5 V)
■ Middle-speed on-chip oscillator (MOCO) (8 MHz)
■ Low-speed on-chip oscillator (LOCO) (32.768 kHz)
■ IWDT-dedicated on-chip oscillator (15 kHz)
■ Clock trim function for HOCO/MOCO/LOCO
■ Clock out support
● General Purpose I/O Ports
■ Up to 49 input/output pins
◆ Up to 3 CMOS input
◆ Up to 46 CMOS input/output
◆ Up to 9 input/output 5 V tolerant
◆ Up to 3 high current (20 mA)
● Operating Voltage
■ VCC: 1.6 to 5.5 V
● Operating Temperature and Packages
■ Ta = -40°C to +85°C
◆ 36-pin BGA (5 mm × 5 mm, 0.8 mm pitch)
■ Ta = -40°C to +105°C
◆ 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)
◆ 32-pin LQFP (7 mm × 7 mm, 0.8 mm pitch)
◆ 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch)
◆ 40-pin QFN (6 mm × 6 mm, 0.5 mm pitch)
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RA2A1 、 RA2 Series 、 R7FA2A1AB3CFM#AA0 、 R7FA2A1AB3CFM 、 R7FA2A1AB3CNE 、 R7FA2A1AB3CNE#AC0 、 R7FA2A1AB3CNF 、 R7FA2A1AB3CNF#AC0 、 R7FA2A1AB2CBT 、 R7FA2A1AB2CBT#AC0 、 R7FA2A1AB3CFJ 、 R7FA2A1AB3CFJ#AA0 、 PLQP0064KB-C 、 PWQN0048KB-A 、 PWQN0040KC-A 、 PLBG0036GA-A 、 PLQP0032GB-A |
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Datasheet |
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Please see the document for details |
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LQFP;QFN;BGA |
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English Chinese Chinese and English Japanese |
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Mar 16, 2020 |
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Rev.1.10 |
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R01DS0354EJ0110 |
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3.8 MB |
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