S3A7 Datasheet, PDF (1/133 Pages) Renesas Technology Corp – 32-bit ARM Cortex-M4 microcontroller

Features
S3A7 MCU (High Efficiency MCU)
32-bit ARM^® Cortex^®-M4 microcontroller
High efficiency 48-MHz ARM^® Cortex^®-M4 microcontroller, up to 1-MB code flash memory, 192-KB SRAM, Segment
LCD Controller, Capacitive Touch Sensing Unit, USB 2.0 Full-Speed, 14-Bit A/D Converter, 12-Bit D/A Converter,
security and safety features.
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 (MPU) with 8 regions
 Debug and Trace: ITM, DWT, FPB, TPIU, ETB
 CoreSight™ debug port: JTAG-DP and SW-DP
■ Memory
 Up to 1-MB code flash memory
 16-KB data flash memory (up to 100,000 erase/write cycles)
 Up to 192-KB SRAM
 Flash Cache (FCACHE)
 Memory Protection Units
 Memory Mirror Function
 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) × 6
- UART
- Simple IIC
- Simple SPI
 Serial Peripheral Interface (SPI) × 2
 I²C bus interface (IIC) × 3
 CAN module (CAN)
 Serial Sound Interface (SSI) × 2
 SD/MMC Host Interface (SDHI)
 Quad Serial Peripheral Interface (QSPI)
 IrDA interface
 External memory bus
- 8- and 16-bit address width
■ Analog
 14-Bit A/D Converter (ADC14)
 12-Bit D/A Converter (DAC12) × 2
 High-Speed Analog Comparator (ACMPHS) × 2
 Low-Power Analog Comparator (ACMPLP) × 2
 Operational Amplifier (OPAMP) × 4
 Temperature Sensor (TSN)
■ Timers
 General PWM Timer 32-Bit (GPT32) × 10
 Asynchronous General-Purpose Timer (AGT) × 2
- VBATT support
 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
■ System and Power Management
 Low-power modes
 Realtime Clock (RTC) with calendar and VBATT support
 Event Link Controller (ELC)
 DMA Controller (DMAC) × 4
 Data Transfer Controller (DTC)
 Key Interrupt Function (KINT)
 Power-on reset
 Low voltage detection with voltage settings
■ Security and Encryption
 AES128/256
 GHASH
 True Random Number Generator (TRNG)
■ Human Machine Interface (HMI)
 Segment LCD Controller (SLCDC)
- Up to 52 segments × 4 commons
- Up to 48 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)
 Independent watchdog timer OCO (15 kHz)
 Clock trim function for HOCO/MOCO/LOCO
 Clock out support
■ General Purpose I/O Ports
 Up to 124 input/output pins
- Up to 3 CMOS input
- Up to 121 CMOS input/output
- Up to 10 5-V tolerant input/output (when VCC = 3.6 V)
- Up to 2 pins high current (20 mA)
■ Operating Voltage
 VCC: 1.6 to 5.5 V
■ Operating Temperature and Packages
 Ta = –40°C to +85°C
- 145-pin LGA(7 mm × 7 mm, 0.5 mm pitch)
- 121-pin BGA (8 mm × 8 mm, 0.65 mm pitch)
- 100-pin LGA (7 mm × 7 mm, 0.65 mm pitch)
 Ta = –40°C to +105°C
- 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch)
- 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)
R01DS0263EU0100 Rev.1.00
Feb 23, 2016
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