Datasheet
R01DS0385EJ0100
Rev.1.00
RA2L1 Group
Renesas Microcontrollers
Aug 06, 2020
Ultra low power 48 MHz Arm® Cortex®-M23 core, up to 256-KB code flash memory, 32 KB SRAM, Capacitive Sensing Unit 2
(CTSU), 12-bit A/D Converter, 12-bit D/A Converter, Security and Safety features.
Features
● Middle-speed on-chip oscillator (MOCO) (8 MHz)
● Low-speed on-chip oscillator (LOCO) (32.768 kHz)
● Clock trim function for HOCO/MOCO/LOCO
● IWDT-dedicated on-chip oscillator (15 kHz)
● Clock out support
■ Arm Cortex-M23 Core
● Armv8-M architecture
● Maximum operating frequency: 48 MHz
● Arm Memory Protection Unit (Arm MPU) with 8 regions
● Debug and Trace: DWT, FPB, CoreSight MTB-M23
● CoreSight Debug Port: SW-DP
™
■ Up to 85 pins for general I/O ports
● 5-V tolerance, open drain, input pull-up
■ Memory
● Up to 256-KB code flash memory
● 8-KB data flash memory (100,000 program/erase (P/E) cycles)
● 32 KB SRAM
■ Operating Voltage
● VCC: 1.6 to 5.5 V
● Memory protection units
■ Operating Temperature and Packages
● Ta = -40℃ to +85℃
● 128-bit unique ID
– 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch)
– 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch)
– 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)
– 48-pin LFQFP (7 mm × 7 mm, 0.50 mm pitch)
– 48-pin HWQFN (7 mm × 7 mm, 0.50 mm pitch)
● Ta = -40℃ to +105℃
– 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch)
– 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch)
– 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)
– 48-pin LFQFP (7 mm × 7 mm, 0.50 mm pitch)
– 48-pin HWQFN (7 mm × 7 mm, 0.50 mm pitch)
■ Connectivity
● Serial Communications Interface (SCI) × 5
– Asynchronous interfaces
– 8-bit clock synchronous interface
– Simple IIC
– Simple SPI
– Smart card interface
● Serial Peripheral Interface (SPI) × 2
2
● I C bus interface (IIC) × 2
● CAN module (CAN)
■ Analog
● 12-bit A/D Converter (ADC12)
● 12-bit D/A Converter (DAC12)
● Low-Power Analog Comparator (ACMPLP) × 2
● Temperature Sensor (TSN)
■ Timers
● General PWM Timer 32-bit (GPT32) × 4
● General PWM Timer 16-bit (GPT16) × 6
● Low Power Asynchronous General Purpose Timer (AGT) × 2
● Watchdog Timer (WDT)
■ Safety
● 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
■ Security and Encryption
● AES128/256
● True Random Number Generator (TRNG)
■ System and Power Management
● Low power modes
● Switching regulator
● 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
■ Human Machine Interface (HMI)
● Capacitive Sensing Unit 2 (CTSU)
■ Multiple Clock Sources
● Main clock oscillator (MOSC) (1 to 20 MHz)
● Sub-clock oscillator (SOSC) (32.768 kHz)
● High-speed on-chip oscillator (HOCO) (24/32/48/64 MHz)
R01DS0385EJ0100 Rev.1.00
Aug 06, 2020
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