Features

Microcontroller

• ARM Cortex-M4 core with up to 180 MHz

• Integrated FPU, MPU and NVIC

• SWD and JTAG debug options

• Internal and external oscillators with PLLs

• Flash In-Application Programming (IAP), In-System Programming

(ISP) and Over-the-Air Wireless Firmware Upgrade

• Power-On Reset (POR), Brown-Out and Black-out Detect (BOD) with

separate thresholds

Memory

• Up to 4 MB integrated Quad-SPI flash with inline AES engine and XIP

• Up to 208 KB SRAM

• 4-way set-associative 16KB I-Cache

Security

• HW device identity and key storage with PUF

• Trusted Execution Environment with Secure Boot loader

• Accelerators: AES128/256, SHA256/384/512, RSA, ECC, ECDH, RNG,

CRC

Wi-Fi

• Compliant to single-spatial stream IEEE 802.11 a/b/g/n with dual

band (2.4 and 5GHz) support

• Support for 20 MHz and 40 MHz channel bandwidths

• Transmit power up to +20 dBm1 with integrated PA

• Receive sensitivity as low as -97 dBm1

• Application data throughput up to 40 Mbps1

in TCP mode

Bluetooth

• Compliant to dual-mode Bluetooth 5

• Transmit power up to +20 dBm1

with integrated PA

• Receive sensitivity as low as -104 dBm1

• Data rates: 125 kbps, 500 kbps, 1 Mbps, 2 Mbps, 3 Mbps

RF Features

• Integrated baseband processor with calibration memory, RF

transceiver, high-power amplifier, balun, T/R switch and flash memory

• Dual external antenna (diversity supported)

Embedded Wi-Fi Stack

• Support for Embedded Wi-Fi Client mode, Wi-Fi Access point mode,

Wi-Fi Direct and Enterprise Security

• Supports advanced Wi-Fi security features: WPA/WPA2-Personal

and Enterprise (EAP-TLS, EAP-FAST, EAP-TTLS, EAP-PEAP, EAP-LEAP,

PEAP-MSCHAP-V2)

• Integrated TCP/IP stack (IPV4/IPV6), HTTP/HTTPS, DHCP, ICMP, SSL

/TLS, Web sockets, IGMP, DNS, DNS-SD, SNMP, FTP Client

• Wi-Fi firmware upgrade and provisioning

• Support for concurrent Wi-Fi, dual-mode Bluetooth 5

Embedded Bluetooth Stack

• EDR+2.1, 4.0, 4.1, 4.2 and 5.0

• BT LE 1 Mbps, 2 Mbps and Long Range modes

• Piconet and scatternet

• BT profile support1

for SPP, A2DP, AVRCP, HFP, PBAP, IAP, GAP, SDP,

L2CAP, RFCOMM, GATT, IAP1, IAP2

MCU Sub-system Power Consumption

• Active current as low as 19 uA/MHz1 in low power mode

• Deep sleep mode current: ~450 nA1

• Dynamic Voltage & Frequency Scaling

• Deep sleep mode with only timer active – with and without RAM

retention

Wireless Sub-system Power Consumption

• Wi-Fi standby associated current of <90 uA1 for DTIM 3 (2.4 GHz)

• Wi-Fi TX current = 260 mA1 (6 Mbps, 20 dBm, 2.4 GHz), RX current =

30 mA1 (6 Mbps, 2.4 GHz)

• <7 mA1

transmit current in BT 5 mode, 0 dBm output power, 1 Mbps

data rate