Bluetooth 5.1 transceiver integrates Controller and Host layers

• Support these data transmission rates: 1 Mbps, 2 Mbps, LR (500 kbps, 125 kbps)

• TX power: -20 dBm ~ +7 dBm

• -96 dBm reception sensitivity (under the 1 Mbps mode)

• -93 dBm reception sensitivity (under the 2 Mbps mode)

• -99 dBm reception sensitivity (under the LR 500 kbps mode)

• -102 dBm reception sensitivity (under the LR 125 kbps mode)

• TX current: 5.6 mA @ 0 dBm，1 Mbps

• RX current: 4.8 mA @ 1 Mbps

Built-in ARM^® Cortex^®-M4F 32-bit micro-processor, supporting floating-point operation

• Maximum frequency: 64 MHz

• Power consumption: 51 μA/MHz

Memory

• Flash Configurations for GR5515 series

  • GR5515I0NDA: no embedded Flash

  • GR5515IENDU: embedded with 512 KB Flash

  • All other SoCs: embedded with 1 MB flash

• Flash Configurations for GR5513 series

  • GR5513 series: embedded with 512 KB Flash

Power Management

• On-chip DC-DC Converter

• On-chip I/O LDO to provide I/O voltage and supply external components

• Supply voltage: 2.2 V to 3.8 V

• I/O voltage: 1.8 V to 3.3 V

• OFF mode: 0.15 µA (Typical), chip in reset

• Ultra deep sleep mode: 1.8 µA (Typical), no memory retention

• Sleep mode: 2.7 µA (Typical), 256 KB memory retention

Peripherals

• 2 QSPI interfaces, up to 32 MHz

• 2 SPI interfaces (1 SPI Master Interface with 2 Slave CS pins + 1 SPI Slave Interface), up to 32 MHz

• 2 I2C interfaces (Supports 100 kHz, 400 kHz, 1 MHz, 2 MHz)

• 2 I2S interfaces (1 I2S Master Interface + 1 I2S Slave Interface)

• 2 UART interfaces (One with DMA channel)

• 13-bit ADC, up to 1 Msps, 8 channels (5 external test channels and 3 internal signal channels), supporting both single-ended and differential inputs

• ISO 7816 interface

• Two PWM modules with edge alignment mode and center alignment mode, each with three channels

• Built-in temperature and voltage sensors

• 2 general-purpose, 32-bit timer modules

• 1 dual timer module composed of two programmable 32-bit or 16-bit down counters

• 1 AON hardware timer

• 2 watchdog timers (one for the system and one is always-on)

• 1 real-time counter (RTC), can be used as Calendar

• Wake-up comparator

• Supports up to 39 multiplexed GPIO pins

Security

• Complete secure computing engine:

  • AES 128-bit/192-bit/256-bit encryption (ECB and CBC)

  • Keyed Hash Message Authentication Code(HMAC)

  • PKC

  • TRNG

• Comprehensive security operation mechanism:

  • Secure boot

  • Encrypted firmware runs directly from Flash

  • eFuse for encrypted key storage

  • Differentiate application data key and firmware key, supporting one data per device/product

Packages

• QFN56: 7 mm * 7 mm * 0.75 mm, 0.40 mm pitch

• BGA68: 5.3 mm * 5.3 mm * 0.88 mm , 0.50 mm pitch

• BGA55: 3.5 mm * 3.5 mm * 0.60 mm, 0.40 mm pitch

• QFN40: 5 mm * 5 mm * 0.75 mm, 0.40 mm pitch

Operating temperature range: -40°C to +85°C