|
|
@@ -4,7 +4,7 @@ ESP32-S2-Saola-1
|
|
|
|
|
|
:link_to_translation:`zh_CN:[中文]`
|
|
|
|
|
|
-This user guide provides information on ESP32-S2-Saola-1, a small-sized `ESP32-S2 <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`_ based development board produced by Espressif.
|
|
|
+This user guide provides information on ESP32-S2-Saola-1, a small-sized `ESP32-S2 Datasheet`_ based development board produced by Espressif.
|
|
|
|
|
|
.. figure:: ../../../_static/esp32-s2-saola-1-v1.2-isometric.png
|
|
|
:align: center
|
|
|
@@ -136,13 +136,97 @@ There are three mutually exclusive ways to provide power to the board:
|
|
|
- 5V and GND header pins
|
|
|
- 3V3 and GND header pins
|
|
|
|
|
|
+Header Block
|
|
|
+------------
|
|
|
+
|
|
|
+The two tables below provide the **Name** and **Function** of I/O header pins on both sides of the board. The numbering and names are the same as in the `ESP32-S2-Saola-1 Schematics`_ (PDF).
|
|
|
+
|
|
|
+J2
|
|
|
+^^^
|
|
|
+=== ==== ===== ===================================
|
|
|
+No. Name Type Function
|
|
|
+=== ==== ===== ===================================
|
|
|
+1 3V3 P 3.3 V power supply
|
|
|
+2 IO0 I/O GPIO0, Boot
|
|
|
+3 IO1 I/O GPIO1, ADC1_CH0, TOUCH_CH1
|
|
|
+4 IO2 I/O GPIO2, ADC1_CH1, TOUCH_CH2
|
|
|
+5 IO3 I/O GPIO3, ADC1_CH2, TOUCH_CH3
|
|
|
+6 IO4 I/O GPIO4, ADC1_CH3, TOUCH_CH4
|
|
|
+7 IO5 I/O GPIO5, ADC1_CH4, TOUCH_CH5
|
|
|
+8 IO6 I/O GPIO6, ADC1_CH5, TOUCH_CH6
|
|
|
+9 IO7 I/O GPIO7, ADC1_CH6, TOUCH_CH7
|
|
|
+10 IO8 I/O GPIO8, ADC1_CH7, TOUCH_CH8
|
|
|
+11 IO9 I/O GPIO9, ADC1_CH8, TOUCH_CH9
|
|
|
+12 IO10 I/O GPIO10, ADC1_CH9, TOUCH_CH10
|
|
|
+13 IO11 I/O GPIO11, ADC2_CH0, TOUCH_CH11
|
|
|
+14 IO12 I/O GPIO12, ADC2_CH1, TOUCH_CH12
|
|
|
+15 IO13 I/O GPIO13, ADC2_CH2, TOUCH_CH13
|
|
|
+16 IO14 I/O GPIO14, ADC2_CH3, TOUCH_CH14
|
|
|
+17 IO15 I/O GPIO15, ADC2_CH4, XTAL_32K_P
|
|
|
+18 IO16 I/O GPIO16, ADC2_CH5, XTAL_32K_N
|
|
|
+19 IO17 I/O GPIO17, ADC2_CH6, DAC_1
|
|
|
+20 5V0 P 5 V power supply
|
|
|
+21 GND G Ground
|
|
|
+=== ==== ===== ===================================
|
|
|
+
|
|
|
+J3
|
|
|
+^^^
|
|
|
+=== ==== ===== ====================================
|
|
|
+No. Name Type Function
|
|
|
+=== ==== ===== ====================================
|
|
|
+1 GND G Ground
|
|
|
+2 RST I CHIP_PU, Reset
|
|
|
+3 IO46 I GPIO46
|
|
|
+4 IO45 I/O GPIO45
|
|
|
+5 IO44 I/O GPIO44, U0RXD
|
|
|
+6 IO43 I/O GPIO43, U0TXD
|
|
|
+7 IO42 I/O GPIO42, MTMS
|
|
|
+8 IO41 I/O GPIO41, MTDI
|
|
|
+9 IO40 I/O GPIO40, MTDO
|
|
|
+10 IO39 I/O GPIO39, MTCK
|
|
|
+11 IO38 I/O GPIO38
|
|
|
+12 IO37 I/O GPIO37
|
|
|
+13 IO36 I/O GPIO36
|
|
|
+14 IO35 I/O GPIO35
|
|
|
+16 IO34 I/O GPIO34
|
|
|
+17 IO33 I/O GPIO33
|
|
|
+17 IO26 I/O GPIO26
|
|
|
+18 IO21 I/O GPIO21
|
|
|
+19 IO20 I/O GPIO20, ADC2_CH3, USB_D+
|
|
|
+20 IO19 I/O GPIO19, ADC2_CH3, USB_D-
|
|
|
+21 IO18 I/O GPIO18, ADC2_CH3, DAC_2
|
|
|
+=== ==== ===== ====================================
|
|
|
+
|
|
|
+ P: Power supply;
|
|
|
+ I: Input;
|
|
|
+ O: Output;
|
|
|
+ T: High impedance.
|
|
|
+
|
|
|
+Pin Layout
|
|
|
+^^^^^^^^^^^
|
|
|
+.. figure:: ../../../_static/esp32-s2_saola1-pinout.jpg
|
|
|
+ :align: center
|
|
|
+ :scale: 45%
|
|
|
+ :alt: ESP32-S2-Saola1 (click to enlarge)
|
|
|
+ :figclass: align-center
|
|
|
+
|
|
|
+ ESP32-S2 Saola-1 Pin Layout (click to enlarge)
|
|
|
+
|
|
|
Related Documents
|
|
|
=================
|
|
|
-* `ESP32-S2-Saola-1 Schematics <https://dl.espressif.com/dl/schematics/ESP32-S2-SAOLA-1_V1.1_schematics.pdf>`_ (PDF)
|
|
|
-* `ESP32-S2-Saola-1 Dimensions <https://dl.espressif.com/dl/schematics/ESP32-S2-Saola-1_V1.2_Dimensions.pdf>`_ (PDF)
|
|
|
-* `ESP32-S2 Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`_ (PDF)
|
|
|
-* `ESP32-S2-WROVER & ESP32-S2-WROVER-I Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2-wrover_esp32-s2-wrover-i_datasheet_en.pdf>`_ (PDF)
|
|
|
-* `ESP32-S2-WROOM & ESP32-S2-WROOM-I Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf>`_ (PDF)
|
|
|
-* `Espressif Product Ordering Information <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf>`_ (PDF)
|
|
|
+
|
|
|
+* `ESP32-S2-Saola-1 Schematics`_ (PDF)
|
|
|
+* `ESP32-S2-Saola-1 Dimensions`_ (PDF)
|
|
|
+* `ESP32-S2 Datasheet`_ (PDF)
|
|
|
+* `ESP32-S2-WROVER and ESP32-S2-WROVER-I Datasheet`_ (PDF)
|
|
|
+* `ESP32-S2-WROOM and ESP32-S2-WROOM-I Datasheet`_ (PDF)
|
|
|
+* `Espressif Product Ordering Information`_ (PDF)
|
|
|
|
|
|
For other design documentation for the board, please contact us at sales@espressif.com.
|
|
|
+
|
|
|
+.. _ESP32-S2-Saola-1 Schematics: https://dl.espressif.com/dl/schematics/ESP32-S2-SAOLA-1_V1.1_schematics.pdf
|
|
|
+.. _ESP32-S2-Saola-1 Dimensions: https://dl.espressif.com/dl/schematics/ESP32-S2-Saola-1_V1.2_Dimensions.pdf
|
|
|
+.. _ESP32-S2 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf
|
|
|
+.. _ESP32-S2-WROVER and ESP32-S2-WROVER-I Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-s2-wrover_esp32-s2-wrover-i_datasheet_en.pdf
|
|
|
+.. _ESP32-S2-WROOM and ESP32-S2-WROOM-I Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf
|
|
|
+.. _Espressif Product Ordering Information: https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf
|
Krzysztof Budzynski
