XTENSA Datasheet(PDF) - RT600 - NXP Semiconductors

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	RT600	6Mb/165P	Dual-core microcontroller with 32-bit Cortex짰-M33 and Xtensa HiFi4 Audio DSP CPUs Rev. 1.9-30 December 2021
NXP Semiconductors	RT600	6Mb/167P	Dual-core microcontroller with 32-bit Cortex짰-M33 and Xtensa HiFi4 Audio DSP CPUs; Up to 4.5 MB SRAM; FlexSPI with cache and dynamic decryption; High-speed USB device/host + Phy; 12-bit 1 Msamples/s ADC; Analog Comparator; Audio Rev. 2.0-1 April 2022
ESPRESSIF SYSTEMS (SHAN...	ESP32-S2	692Kb/51P	SoC with Xtensa® SingleCore 32bit LX7 Microprocessor Supporting IEEE 802.11b/g/n (2.4 GHz WiFi) Version 1.4
	ESP32-WROOM-32UE	736Kb/35P	ESP32-D0WD-V3 embedded, Xtensa® dual-core 2021
	ESP32-PICO-MINI-02	923Kb/33P	2.4 GHz WiFi + Bluetooth® + Bluetooth LE module Built around ESP32 series of SoCs, Xtensa® dualcore Flash up to 8 MB, PSRAM up to 2 MB 27 GPIOs, rich set of peripherals On-board PCB antenna or external antenna connector 2022 Version 1.2
NXP Semiconductors	RT600	5Mb/171P	Dual-core microcontroller with 32-bit Cortex®-M33 and Xtensa HiFi4 Audio DSP CPUs; Up to 4.5 MB SRAM; FlexSPI with cache and dynamic decryption; High-speed USB device/host Rev. 2.1 - 7 July 2023

XTENSA Datasheet, PDF