ESP8684 datasheet(2/60 Pages) ESPRESSIF

Part #	ESP8684

Description	RISC-V Single-Core CPU 2.4 GHz Wi-Fi (IEEE 802.11b/g/n) and Bluetooth® 5 (LE)

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	ESPRESSIF [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.]

Direct Link	https://www.espressif.com/

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2 / 60 page

Product Overview

ESP8684 series of SoCs is an ultra-low-power and highly-integrated MCU-based SoC solution that supports

2.4 GHz Wi-Fi and Bluetooth® Low Energy (Bluetooth LE).

The functional block diagram of the SoC is shown below.

Core System

Wireless MAC and

Baseband

Wi-Fi MAC

Wi-Fi

Baseband

Bluetooth LE Link

Controller

Bluetooth LE

Baseband

2.4 GHz Balun + Switch

Security

RISC-V

32-bit

Microprocessor

JTAG

Cache

Flash Encryption

Peripherals

Espressif’s ESP8684 Wi-Fi + Bluetooth® Low Energy SoC

ROM

SRAM

ECC

RNG

SHA

Secure

Boot

Temperature Sensor

UART

General-purpose Timer

I2C Master

In-package Flash

Main System Watchdog Timer

SPI0/1

SPI2

DIG ADC

Controller

LED PWM

RTC GPIO

RTC Super Watchdog Timer

RTC

Watchdog

Timer

PMU

RTC

GDMA

System Timer

GPIO

eFuse

Controller

Modules having power in speciﬁc power modes:

Active

All modes

Active, Modem-sleep, and Light-sleep;

Brownout

Figure 1: ESP8684 Functional Block Diagram

For more information on power consumption, see Section 4.1.3.6 Power Management Unit.

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ESP8684 Series Datasheet v2.0

ESP8684 Datasheet(PDF) 2 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

ESP8684 Datasheet(HTML) 2 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

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