ESP-12F-DAT
Definitions
Dimension
- pitch 2.0 mm
- width 16 mm
ref
Internal SCH
Pin Definitions
chip table
| pin | name | sytem | usage | custom | custom2 |
|---|---|---|---|---|---|
| 1 | VDDA | power. | |||
| 2 | LNA | Antenna-dat | |||
| 3 | VDD3P3 | power. | |||
| 4 | VDD3P3 | power. | |||
| 5 | VDD_RTC | x | |||
| 6 | TOUT | ADC-dat | |||
| 7 | CHIP_EN | ||||
| 8 | XPD_DCDC | IO16 | |||
| 9 | MTMS | IO14 | |||
| 10 | MTDI | IO12 | |||
| 11 | VDDPST | power. | |||
| 12 | MTCK | IO13 | |||
| 13 | MTDO | boot - L | IO15 | ||
| 14 | GPIO2 | boot - H | IO2 | ||
| 15 | GPIO0 | boot - H | IO0 | mod.led | |
| 16 | GPIO4 | IO4 | |||
| 17 | VDDPST | power. | |||
| 18 | SD_DATA_2 | flash | x-IO9 | ||
| 19 | SD_DATA_3 | flash | x-IO10 | ||
| 20 | SD_CMD | flash | x-IO11 | ||
| 21 | SD_CLK | flash | x-IO6 | ||
| 22 | SD_DATA_0 | flash | x-IO7 | ||
| 23 | SD_DATA_1 | flash | x-IO8 | ||
| 24 | GPIO5 | IO5 | |||
| 25 | U0RXD | UART | |||
| 26 | U0TXD | UART | |||
| 27 | XTAL_OUT | x | |||
| 28 | XTAL_IN | x | |||
| 29 | VDDD | power. | |||
| 30 | VDDA | power. | |||
| 31 | RES12K | x | |||
| 32 | EXT_RSTB | reset-dat | |||
| pad | GND | power. |
| custom | func | boot mode | left | right | boot mode | func | custom |
|---|---|---|---|---|---|---|---|
| ext.u, w/cap | RST | TXD | |||||
| ADC | RXD | ||||||
| ext.u | EN | IO5 | (I2C) | ||||
| IO16 | IO4 | (I2C) | |||||
| SCK | IO14 | IO0 | ext.u | boot | |||
| MI | IO12 | IO2 | ext.u | on-board LED | |||
| MO | IO13 | IO15 | ext.d | SS | |||
| 3V3 | GND |
Periperhal design
core for nodemcu-dat
