RA4M1 datasheet(2/130 Pages) RENESAS

2 / 130 page

R01DS0355EJ0100 Rev.1.00

Page 2 of 130

Oct 8, 2019

Features

■ Arm Cortex-M4 Core with Floating Point Unit (FPU)

 Armv7E-M architecture with DSP instruction set

 Maximum operating frequency: 48 MHz

 Support for 4-GB address space

 Arm Memory Protection Unit (Arm MPU) with 8 regions

 Debug and Trace: ITM, DWT, FPB, TPIU, ETB

 CoreSight™ Debug Port: JTAG-DP and SW-DP

■ Memory

 256-KB code flash memory

 8-KB data flash memory (100,000 program/erase (P/E) cycles)

 32-KB SRAM

 Flash Cache (FCACHE)

 Memory Protection Unit (MPU)

 128-bit unique ID

■ Connectivity

 USB 2.0 Full-Speed Module (USBFS)

- On-chip transceiver with voltage regulator

- Compliant with USB Battery Charging Specification 1.2

 Serial Communications Interface (SCI) × 4

- UART

- Simple IIC

- Simple SPI

 Serial Peripheral Interface (SPI) × 2

 I2C bus interface (IIC) × 2

 Controller Area Network (CAN) module

 Serial Sound Interface Enhanced (SSIE)

■ Analog

 14-bit A/D Converter (ADC14)

 12-bit D/A Converter (DAC12)

 8-bit D/A Converter (DAC8) ×2 (for ACMPLP)

 Low-Power Analog Comparator (ACMPLP) × 2

 Operational Amplifier (OPAMP) × 4

 Temperature Sensor (TSN)

■ Timers

 General PWM Timer 32-Bit (GPT32) × 2

 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) with calendar and Battery Backup support

 Event Link Controller (ELC)

 DMA Controller (DMAC) × 4

 Data Transfer Controller (DTC)

 Key Interrupt Function (KINT)

 Power-on reset

 Low Voltage Detection (LVD) with voltage settings

■ Security and Encryption

 AES128/256

 GHASH

 True Random Number Generator (TRNG)

■ Human Machine Interface (HMI)

 Segment LCD Controller (SLCDC)

- Up to 38 segments × 4 commons

- Up to 34 segments × 8 commons

 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 2.4 V)

(1 to 4 MHz when VCC = 1.6 to 1.8 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 84 input/output pins

- Up to 3 CMOS input

- Up to 81 CMOS input/output

- Up to 9 input/output 5-V tolerant

- Up to 2 high current (20 mA)

■ Operating Voltage

 VCC: 1.6 to 5.5 V

■ Operating Temperature and Packages

 Ta = -40°C to +85°C

- 100-pin LGA (7 mm × 7 mm, 0.65 mm pitch)

 Ta = -40°C to +105°C

- 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch)

- 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)

- 64-pin QFN (8 mm × 8 mm, 0.4 mm pitch)

- 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch)

- 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch)

- 40-pin QFN (6 mm × 6 mm, 0.5 mm pitch)

High efficiency 48-MHz Arm® Cortex®-M4 core, 256-KB code flash memory, 32-KB SRAM, Segment LCD Controller,

Capacitive Touch Sensing Unit, USB 2.0 Full-Speed Module, 14-bit A/D Converter, 12-bit D/A Converter, security and

safety features

RA4M1 Group

Datasheet

Features

RA4M1 数据表(PDF) 2 Page - Renesas Technology Corp

RA4M1 数据表(HTML) 2 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载