Features

Bluetooth® subsystem

• Complies with Bluetooth® core specification v5.2

• Includes support for BR, EDR 2 Mbps and 3 Mbps, eSCO, Bluetooth® LE, and LE 2 Mbps

• Programmable TX power up to +5 dBm (BR)

• Excellent receiver sensitivity (-95 dBm for Bluetooth® LE 1 Mbps)

Microcontroller

• Powerful Arm® Cortex®-M4 core with a maximum speed of 96 MHz

• Bluetooth® stack in ROM allowing standalone operation without any external MCU

• 256-KB on-chip flash

• 176-KB on-chip RAM

• Bluetooth® stack, peripheral drivers, security functions built into ROM (1 MB) allowing application to efficiently

use on-chip flash

• AES-128 and true random number generator (TRNG)

• Security functions in ROM including ECDSA signature verification

• Over-the-air (OTA) firmware updates

Peripherals

• Up to 22 GPIOs

• I2C, I2S, UART, and PCM interfaces

• Two Quad-SPI interfaces

• Auxiliary ADC with up to 28 analog channels

• Programmable key scan 20  8 matrix

• Three-axis quadrature signal decoder

• General-purpose timers and PWM

• Real-time clock (RTC) and watchdog timers (WDT)

Power management

• On-chip power-on reset (POR)

• Integrated buck (DC-DC) and LDO regulators

• On-chip software controlled power management unit

• On-chip 32 kHz LPO with optional external 32 kHz crystal oscillator support

Wi-Fi coexistence

• Global coexistence interface (GCI) for Infineon Wi-Fi parts

• Serial enhanced coexistence interface (SECI)

• Supported in ModusToolbox™

• Package types

- 62-pin FPBGA

- RoHS compliant