Key Features

■ Compatible with Bluetooth® 5.2, ETSI EN

300 328 and EN 300 440 Class 2 (Europe),

FCC CFR47 Part 15 (US) and ARIB STDT66

(Japan)

■ Flexible processing power

□ 32 kHz up to 96 MHz 32-bit Arm Cortex-

M33 with 16 kB, 4-way associative

cache and FPU

□ A flexible and configurable Bluetooth®

LE MAC engine implementing the

controller stack up to HCI

□ A sensor node controller running uCode

for sensors manipulation

□ A uCode based motor controller for

manipulating analog gear boxes for

hands on watches

□ Optimized power modes (Extended

sleep, Deep sleep, and Hibernation)

■ Memories

□ 512 kB Data SRAM with retention

capabilities

□ 4 kB One-Time-Programmable (OTP)

memory

□ 16 kB Cache SRAM with retention

capabilities