The HS6621CxC is a power-optimized true System-on-Chip (SOC) solution for both Bluetooth low energy and proprietary 2.4-GHz applications. It integrates a high performance and low power RF transceiver with Bluetooth base-band and rich peripheral IO extension. HS6621CxC also integrates a power management to provide high-efficient power management. It targets 2.4-GHz Bluetooth low energy systems, proprietary 2.4-GHz systems, human-Interface devices (keyboard, mouse, and remote control), sports and leisure equipment, mobile phone accessories and consumer electronics.
HS6621CxC on-chip Bluetooth system support all of Bluetooth standard 5.1 feature.
The chip integrates up to 64MHz high-performance MCU, DMA, GPIO, I2S, I2C, SPI, UART, Timer, RTC, watchdog, supports 32MHz external crystal, integrates multi-purpose 12-bit ADC, Audio ADC.
HS6621CxC integrates on chip 64K SRAM and supports user defined IDE system, on chip SFLASH MCU development and JTAG software upgrade.
RF transceiver
• -95.5dBm sensitivity @1Mbps
• -93dBm sensitivity @2Mbps
• -98dBm sensitivity @500Kbps
• -101.5dBm sensitivity @125Kbps
• TX power -20 ~ +9dBm
CPU
• ARM® Cortex™-M4F, max 64MHz
• Serial Wire Debug (SWD)
Memory
• 64KB SRAM
• SFLASH
• - HS6621CG-C/CW-C: 1MB
• - HS6621CM-C/CQ-C: 512KB
Clocks
• HS6621CG-C/CW-C/CM-C: 32MHz crystal, 32MHz RC oscillator, 32.768KHz crystal, 32.768KHz RC oscillator
• HS6621CQ-C: 32MHz crystal, 32MHz RC oscillator, 32.768KHz RC oscillator
Link Controller
• BT 5.1 LE PHY, link controller
• Proprietary 2.4-GHz link controller
Power Management
• Supply voltage range 1.8V~3.6V
• 6.6mA peak current in RX
• 6.2mA peak current in TX (+0dBm)
• 0.5uA in Hibernation mode without 32K RC
• 1.6uA in Hibernation mode with 32K RC
• 5.0uA in sleep mode (32K RC and 64K RAM retention)
• 4.0uA in deep sleep mode (64K RAM retention)
• 1.6uA in ultra sleep mode (64K RAM power off)
• Integrated DCDC BUCK Converter
• Integrated Charger circuit of Li-battery: 100mA, 300mA (only HS6621CG-C and HS6621CQ-C support this function)
Software
• Full compliant with BLE version 5.1, complete power-optimized stack, including controller and host
• Supports BLE mesh network
• Support BLE sample applications and profiles
• Support HCI controller interface
• Support OTA
Peripherals
• 8 channels DMA
• 2 x UART, one of them is compatible with the ISO7816
• 1 x I2S interface
• Flexible general purpose IO
• - HS6621CG-C/CW-C: up to 32 general purpose GPIO
• - HS6621CM-C: up to 17 general purpose GPIO
• - HS6621CQ-C: up to 21 general purpose GPIO
• 3 x I2C interface
• 2 x SPI interface
• QSPI LCD/AMOLED controller
• QSPI Flash controller
• Watchdog
• RTC
• 3 x Timer/Counter with 4 Compare/Capture/PWM channels
• Three-way QDEC
• Flexible GPADC
• - HS6621CG-C/CW-C/CQ-C: 8 single-end or differential-end 12-bits GPADC, up to 2Msps (precision and sample rate can be configured)
• - HS6621CM-C: 6 single-end or differential-end 12bits GPADC, up to 2Msps (precision and sample rate can be configured)
• Audio: (only the HS6621CQ-C does not support this function)
• - 16-bit ADC, SNR 93dB
• - support PDM, IIS
• PINMUX freely configure all kinds of interface
• Digital signal processing (DSP) instructions
Security and encryption
• AES HW encryption(Integrated in the Bluetooth module)
• - Support AES-128 key
• - Support encryption mode
• HW Random Number Generator
Package and Work Environment
• HS6621CG-C/CW-C: 48-pin 6x6mm QFN48
• HS6621CM-C/CQ-C: 32-pin 4x4mm QFN32
• -40℃ ~ +85℃
• Bluetooth Remote Control
• Sports and health smart devices (smart watch, smart band, etc.)
• Smart home and controls (smart lock, smart switch, etc.)
• Mesh/T-mall Genie (smart building lighting, etc.)
• Wireless transmission
• Wireless key mouse
- BT VersionBLE 5.1
- CoreM4F
- Max Speed64MHz
- SRAM64KB
- Flash512KB/1MB
- PackagesQFN48 6*6mm/QFN32 4*4mm
- Supply Voltage1.8V - 3.6V