Interfaces - Ai-Thinker Technology ESP-12F User Manual

ESP-12F User Manual
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Interfaces

2.1.
Interface
HSPI
PWM
Shenzhen Ai-Thinker Technology Co., Ltd
CS0 SPI CS0;GPIO11
MISO SPI MISO;GPIO7
GPIO9 SPI HD;GPIO9
GPIO10 SPI WP;GPIO10
MOSI SPI MOSI;GPIO8
CLK SPI CLK;GPIO6
GND GND
GPIO15 GPIO15; MTDO; HSPICS; UART0_RTS
GPIO2 GPIO2; UART1_TXD
GPIO0 GPIO0
GPIO4 GPIO4
GPIO5 GPIO5
RXD0 UART0_RXD; GPIO3
TXD0 UART0_TXD; GPIO1
Table 3 Descriptions of Interfaces
Pin Name
IO12(MISO),
IO13(MOSI) SPI Flash , display screen, and MCU can be connected using HSPI
IO14(CLK), interface
IO15(CS)
IO12(R), Currently the PWM interface has four channels, but users can extend
IO15(G), the channels according to their own needs. PWM interface can be
Description
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