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placa pinagem da esp32, Manuais, Projetos, Pesquisas de Automação

pinagem da esp32.pdf pinagem da esp32.pdf

Tipologia: Manuais, Projetos, Pesquisas

2020

Compartilhado em 19/11/2020

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Sheet1
Page 1
ESP32-Devkit-C
3V3 Gnd
EN Used by program logic. SW2 grounds via resistor. GPIO23, VSPID, HS1_STROBE
GPIO22, VSPIWP, U0RTS, EMAC_TXD1
GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
GPIO34, ADC1_CH6, RTC_GPIO4 GPIO3, U0RXD, CLK_OUT2
GPIO35, ADC1_CH7, RTC_GPIO5 GPIO21, VSPIHD, EMAC_TX_EN
GPIO32, 32K_XP (32.768 kHz osc i/p),ADC1_CH4, TOUCH9, RTC_GPIO9 Gnd
GPIO33, 32K_XN (32.768 kHz osc o/p),ADC1_CH5, TOUCH8, RTC_GPIO8 GPIO19, VSPIQ, U0CTS, EMAC_TXD0
GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 GPIO18, VSPICLK, HS1_DATA7
GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180
GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPI-CLK, HS2_CLK, SD_CLK, EMAC_TXD2 GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT
GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ,HS2_DATA2, SD_DATA2, EMAC_TXD3 GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD,HS2_DATA1, SD_DATA1, EMAC_TX_ER
Gnd GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1,EMAC_TX_CLK
GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID,HS2_DATA3, SD_DATA3, EMAC_RX_ER GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP,HS2_DATA0, SD_DATA0 External pulldown
GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD GPIO15, ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO,HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3
GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD GPIO8, SD_DATA1, SPID, HS1_DATA1, U2CTS
Gnd GPIO7, SD_DATA0, SPIQ, HS1_DATA0, U2RTS
5V GPIO6, SD_CLK, SPICLK, HS1_CLK, U1CTS
ADC: FSD = 4095 = 1.109V (Because 693mV gave 2559. Is the limit 1.0V?) Input only. No internal pullup or pulldown.
Used by USB/REPL
GPIO0 has a 5KΩ external pullup. SW0 grounds via 470Ω
DAC: FSD = 255 = 3.19V (Vs = 3.3V). 127 gave 1.63V implying 3.3V FS. Value Expected Actual Error % Used on ESP32-WROVER-KIT etc to access external SPI RAM
10 0.13 0.21 2.4
20 0.26 0.33 2.1
127 1.64 1.63 -0.3
200 2.58 2.53 -1.5
240 3.11 3.01 -3
255 3.3 3.19 -3.3
Remapping peripherals:
uart = machine.UART(1,baudrate=115200,tx=25,rx=26)
Used for internal flash, not recommended for other use
ESP32-D2WD is the chip with embedded 2MB flash and the internal flash is connected to different
pins (GPIO16, GPIO17, SD_CMD, SD_CLK, SD_DATA_0 and SD_DATA_1 )

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Sheet Page 1

ESP32-Devkit-C

3V3 Gnd EN Used by program logic. SW2 grounds via resistor. GPIO23, VSPID, HS1_STROBE GPIO22, VSPIWP, U0RTS, EMAC_TXD GPIO1, U0TXD, CLK_OUT3, EMAC_RXD GPIO34, ADC1_CH6, RTC_GPIO4 GPIO3, U0RXD, CLK_OUT GPIO35, ADC1_CH7, RTC_GPIO5 GPIO21, VSPIHD, EMAC_TX_EN GPIO32, 32K_XP (32.768 kHz osc i/p),ADC1_CH4, TOUCH9, RTC_GPIO9 Gnd GPIO33, 32K_XN (32.768 kHz osc o/p),ADC1_CH5, TOUCH8, RTC_GPIO8 GPIO19, VSPIQ, U0CTS, EMAC_TXD GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 GPIO18, VSPICLK, HS1_DATA GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_ GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPI-CLK, HS2_CLK, SD_CLK, EMAC_TXD2 GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ,HS2_DATA2, SD_DATA2, EMAC_TXD3 GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD,HS2_DATA1, SD_DATA1, EMAC_TX_ER Gnd GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1,EMAC_TX_CLK GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID,HS2_DATA3, SD_DATA3, EMAC_RX_ER GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP,HS2_DATA0, SD_DATA0 External pulldown GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD GPIO15, ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO,HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD GPIO8, SD_DATA1, SPID, HS1_DATA1, U2CTS Gnd GPIO7, SD_DATA0, SPIQ, HS1_DATA0, U2RTS 5V GPIO6, SD_CLK, SPICLK, HS1_CLK, U1CTS ADC: FSD = 4095 = 1.109V (Because 693mV gave 2559. Is the limit 1.0V?) Input only. No internal pullup or pulldown. Used by USB/REPL GPIO0 has a 5KΩ external pullup. SW0 grounds via 470Ω DAC: FSD = 255 = 3.19V (Vs = 3.3V). 127 gave 1.63V implying 3.3V FS. Value Expected Actual Error % Used on ESP32-WROVER-KIT etc to access external SPI RAM 10 0.13 0.21 2. 20 0.26 0.33 2. 127 1.64 1.63 -0. 200 2.58 2.53 -1. 240 3.11 3.01 - 255 3.3 3.19 -3. Remapping peripherals: uart = machine.UART(1,baudrate=115200,tx=25,rx=26) Used for internal flash, not recommended for other use ESP32-D2WD is the chip with embedded 2MB flash and the internal flash is connected to different pins (GPIO16, GPIO17, SD_CMD, SD_CLK, SD_DATA_0 and SD_DATA_1 )