描述
| Parameter | Specification |
|---|---|
| Wireless Technology | Bluetooth LE, Zigbee |
| Bluetooth Spec | 6.0 |
| Zigbee Spec | 3.0 |
| CPU | 64 MHz, ARM Cortex M4F |
| Flash (KB) | 512 |
| Operating Temp (°C) Min | -40 |
| Operating Temp (°C) Max | 125 |
| Operating Voltage (V) Min | 1.9 |
| Operating Voltage (V) Max | 3.6 |
| GPIO | 14 |
| TX Output Power (dBm) | 11 |
| RX Sensitivity (dBm) | -108 |
| SRAM (KB) | 96 |
| Deep Sleep Current (μA) | 1.5 |
| Encryption | Secure Boot, AES – 256, SHA – 384, PKA, TRNG |
| Packages | 32 – pin VQFN |
| Package Size (mm) | 5 x 5 x 1 |
| Category | Details |
|---|---|
| MCU | • 64 MHz Arm Cortex M4F processor • 512 KB Flash with error correction code (ECC) • 96 KB multi – port programmable quality of service (QoS) SRAM • Up to 32 KB of SRAM retention in backup • 64 KB of ROM for secure boot • 32 – channel event system • 16 – channel direct memory access controller (DMAC) • Internal and external clock options |
| Peripherals | • Serial communication: USART, I²C, SPI, RS485, LIN • Quad SPI with execute – in – place (XIP) support • 12 – bit, 2 Msps analog – to – digital converters (ADC) • Up to four capacitive voltage divider (CVD) channels for touch • 7 – bit general – purpose digital – to – analog converter (DAC) • Up to 14 GPIOs • Eight 16 – bit timers/counters (TC) • 24 – bit and 16 – bit timers/counters for control (TCC) |
| Security | • Secure boot with immutable root – of – trust • High – performance cryptographic accelerator • 128 – bit, 192 – bit, and 256 – bit AES • Secure hash algorithm (SHA1, SHA224, SHA256) • Public key algorithms (ECC, ECDSA) • True random number generator (TRNG) |
| Radio | • Certified against Bluetooth Core 6.0 • Zigbee 3.0 certified • Hardware radio arbiter for Bluetooth and 802.15.4 coexistence • Secure over – the – air (OTA) update • Transmit output power up to + 11 dBm • Receiver power sensitivity down to – 108 dBm |
| Bluetooth Features | • 6.0 mandated security updates • Encrypted advertising data, advertising coding selection, LE GATT security level characteristic • Connection subrating, periodic advertising enhancement, channel classification enhancement • GATT caching, LE power control • LE 2M and LE Coded PHY, multilink and multirole, LE secure connections |
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