ESP32-S2 datasheet(49/51 Pages) ESPRESSIF

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Revision History

Date

Version

Release notes

2022.09

v1.4

• Updated Figure Block Diagram of ESP32-S2 to show power modes;

• Added CoreMark score in Features;

• Added a note about external crystal clock in Section 3.2.1 CPU Clock;

• Added Table Mapping of SPI Signal Buses and Chip Pins;

• Added Section 3.4.11 DMA Controller;

• Added the clock of ULP coprocessor in Section 3.6.2 Ultra-Low-Power

Co-processor;

• Added note 3 to Table Recommended Operating Conditions;

• Updated Section 4.6 Current Consumption Characteristics;

• Replaced ”chip family” with ”chip series” following Espressif’s taxonomy;

• Updated Section ”Learning Resources” and renamed to ”Related Doc-

umentation and Resources”;

• Other updates to wording.

2021.06

v1.3

• Added chip variant ESP32-S2R2;

• Updated Table 16 Reliability Qualifications;

• Added the link to recommended PCB land pattern in Chapter 5 Package

Information;

• Added Chapter 6 Related Documentation and Resources;

• Other minor updates.

2021.02

v1.2

• Added chip variant ESP32-S2FN4R2;

• Added information about TWAI® Controller;

• Updated operating temperature to ambient temperature in Table 1

ESP32-S2 Series Comparison;

• Updated Table 13 Current Consumption Depending on RF Modes;

• Updated current consumption drawn by ULP-FSM and ULP-RISC-V

respectively in Table 4.6.2 Current Consumption in Other Modes.

2020.09

v1.1

• Added chip variant ESP32-S2FH2ESP32-S2FH4;

• Added Chapter 1 ESP32-S2 Series Comparison.

Espressif Systems

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ESP32-S2 Series Datasheet v1.4

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