ESP8266EX Распиновка (pinouts) чипа

ESP8266EX Распиновка pinouts

ESP8266EX Распиновка (pinouts)

Кроме распиновки самого чипа ESP8266EX вы также можете посмотреть распиновку модулей ESP8266 от ESP-01 ESP-02 и всех остальных.

ESP8266EX pin definition

PinNameTypeFunction
1VDDAPAnalog Power 3.0 ~3.6V
2LNAI/ORF Antenna Interface,Chip Output Impedance=50 Ω No matching required but we recommend that the π- type matching network is retained.
3VDD3P3PAmplifier Power 3.0~3.6V
4VDD3P3PAmplifier Power 3.0~3.6V
5VDD_RTCPNC(1.1V)
6TOUTIADC Pin
7CHIP_ENIChip Enable. High: On, chip works properly; Low: Off, small current
8XPD_DCDCI/ODeep-Sleep Wakeup;GPIO16
9MTMSI/OGPIO14; HSPICLK
10MTDII/OGPIO12;HSPIQ
11VDDPSTPDigital/IO Power Supply (1.8V~3.3V)
12MTCKI/OGPIO13;HSPID
13MTDOI/OGPIO15;HSPICS
14GPIO2I/OUART Tx during flash progamming; GPIO2
15GPIO0I/OGPIO0;SPICS2
16GPIO4I/OGPIO4
17VDDPSTPDigital/IO Power Supply (1.8V~3.3V)
18SDIO_DATA_2I/OConnect to SD_D2 (Series R 200Ω);SPIHD; HSPIHD
19SDIO_DATA_3I/OConnect to SD_D3 (Series R 200Ω); SPIWP; HSPIWP
20SDIO_CMDI/OConnect to SD_CMD(Series R 200Ω); SPICS0
21SDIO_CLKI/OConnect to SD_CLK (Series R 200Ω); SPICLK
22SDIO_DATA_0I/OConnect to SD_D0 (Series R 200Ω); SPIQ
23SDIO_DATA_1I/OConnect to SD_D1 (Series R 200Ω); SPID
24GPIO5I/OGPIO5
25U0RXDI/OUART Rx during flash progamming; GPIO3
26U0TXDI/OUART Tx during flash progamming; GPIO1; SPICS1
27XTAL_OUTI/OConnect to crystal output, can be used to provide BT clock input
28XTAL_INI/OConnect to crystal input
29VDDDPAnalog Power 3.0~3.6V
30VDDAPAnalog Power 3.0~3.6V
31RES12KIConnect to series R 12kΩ to ground
32EXT_RSTBIExternal reset signal (Low: Active)

Note: GPIO2, GPIO0, MTDO can be configurable as 3-bit SDIO mod

ESP8266 Описание GPIO регистров — онлайн
ESP8266 Описание пинов и их функций, регистры — онлайн

Скачать ESP8266 Pin List 05.11.2014 в формате XLSX

 

Скачать ESP8266 GPIO Register 05.11.2014 в формате XLS

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