High performance MCU: Real-300

• Cortex-M33 instruction set compatible with FPU, DSP, TrustZone-M
• Frequency of up to 200MHz (configurable)
• Serial Wire Debug (SWD) with 8 break points and 4 watch points
• 32KB I-Cache and 4KB D-Cache
• On-chip memory
  ◦Up to 512KB contiguous main SRAM
  ◦Optional 4MB PSRAM, 8bit DDR

Low power MCU: Real-200

• Cortex-M23 instruction set compatible
• Frequency of up to 20MHz
• SWD with 4 break points and 2 watch points
• 16KB I-Cache and 4KB D-Cache
• On-chip memory
  ◦Up to 64KB contiguous main SRAM
  ◦Up to 1KB retention SRAM for keeping data at power saving mode

Wi-Fi

• 802.11 a/b/g/n 1x1, 2.4GHz & 5GHz
• Supports 20MHz/40MHz up to MCS7
• Low power Tx/Rx for short range application @1.8V
• Low power Rx mode
• Build-in PA, also supports external PA and LNA
• Supports antenna diversity
• Internal PTA interface for arbitrating data transmission between Wi-Fi and internal Bluetooth or external 2.4G devices

BT

• Supports BLE 5.0
• Supports both central and peripheral modes
• High power mode (8dBm)

• Flexible design of GPIO configuration
• Multi-communication interfaces: SPIx2, UARTx4, I2Cx1, USIx1
• Hardware Key-scan interface supports up to 36 keys
• Hardware Quad-decoder supports statistical and comparison functions
• Hardware IR transceiver can easily adapt to various IR protocols
• SDIO/USB high speed interface (both host and slave)
• Supports real-time clock together with 18 channels of PWM output
• Supports 5 channels of touch pad and 6 channels of GDMA
• Supports 7 channels of normal 12-bit ADC and 1 channel of VBAT
• Integrated LCDC supports both RGB and I8080 interfaces
• Integrated hardware crypto engine supports AES256/192/128 and SHA256
• Integrated audio codec
  ◦Stereo audio input, 3 modes available
       ◾ Analog MIC
       ◾ Line-in
       ◾ Digital MIC
  ◦Stereo audio output
       ◾ Stereo headphone amplifier
  ◦I2S interface
       ◾ Can be connected to external Audio Codec
       ◾ Up to 384kHz sampling frequency
  ◦PCM interface: can be connected to external Bluetooth controller

Security

• TrustZone-M
• Secure boot
• Secure eFuse
• SWD debug port access protection
• Flash decryption on-the-fly
• Read protection

Low Power

• WoWLAN mode
  ◦DTIM=1: 942uA @3.3V
  ◦DTIM=10: 92uA @3.3V
• Deepsleep mode: 10uA @3.3V