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