Ai-Thinker TB-05, Спецификация

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TB-05 Specification V1.0.0
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2022 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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Table 5 Pin Function Definition Table
No. Name Function
1 D2 SPI chip selection (active low)/PWM3 output/GPIO PD2
2 D3 PWM1 reverse output/GPIO PD3
3 D4 GPIO PD4/single-wire host/PWM2 reverse output
4 D7 GPIO PD7/SPI clock (I2C_SCK)
5 A1 GPIO PA1
6 SWS Single-wire slave
7 TXD PWM4 output/UART_TX/SAR ADC input/GPIO PB1
8 RXD PWM0 reverse output/UART_RX/GPIO PA0
9 GND Ground
10 3V3 3.3V power supply
11 B4 PWM4 output/SAR ADC input/GPIO PB4
12 B5 PWM5 output/SAR ADC input/GPIO PB5
13 B6 SPI data input (I2C_SDA)/UART_RTS/SAR ADC input/GPIO PB6
14 B7 SPI data output/UART_RX/SAR ADC input/GPIO PB7
15 C0 I2C serial data/PWM4 reverse output/UART_RTS / GPIO PC0
16 C1 I2C serial clock/PWM1 reverse output/pwm0 output/GPIO PC1
17 C4 PWM2 output/UART_CTS/PWM0 reverse output/SAR ADC input
/GPIO PC4
18 NC NOT CONNECTED
19 RST Reset pin
20 ANT Antenna interface