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[註]Finding GPIO pins on the PCB
D0~D13 為數位腳位（Digital Pin），D14~D17 為SPI 的腳位，D18~D23 為類比. 腳位（Analog Pin）(MediaTek, 2016)。
PWM Pins are : D3, D5, D6, D9, D10, D11, D12, D13
GPIO 44 maps to Wi-Fi LED
玩IOT(6) 便用 libmraa 函式庫來控製WiFi LED
Specification¶
- MPU
- Chipset: MT7688AN
- Core: MIPS24KEc
- Clock Speed: 580MHz
- Working Voltage: 3.3V
- MCU
- Chipset: ATmega32U4
- Core: Atmel AVR
- Clock Speed: 8MHz
- Working Voltage: 3.3V
- Memory
- Flash: 32MB
- RAM: 128MB DDR2
- GPIO
- Pin Count: 3(MT7688AN), 24(ATmega32U4)
- Voltage: 3.3V
- PWM
- Pin Count: 8(Atmega32U4)
- Voltage: 3.3V
- Max. Resolution: 16 bits(customizable)
- ADC
- Pin Count 12(ATmega32U4)
- Resolution: 10 bits
- External Interrupts: 8
- SPI/SPIS
- Pin numbers: S0, S1, S2, S3
- Max Speed: 4MHz
- I2C
- Pin Number: D2/D3
- Speed: 400KHz
- UART Lite
- 1 for ATmega32U4, 1 for MT7688AN
- Pin Number: P8/P9(MT7688AN), D0/D1(ATmega32U4)
- USB Host
- Pin Number: P6/P7
- Connector Type: Micro-AB
- Communication
- Wi-Fi: 1T1R 802.11 b/g/n (2.4G)
- Ethernet: 1-port 10/100 FE PHY
- Pin Numbers: P2/P3/P4/P5
- User Storage: SD Card Micro SD/SDXC
- Size: 60.8x26.0mm
Switch the PinMux
mt7688_pinmux get mt7688_pinmux set <group> <function>
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