AW-CU488 Arduino

AW-CU488 EVB

AW-CU488 Thing Plus (Ameba RTL8721DM) by SparkFun

MCU Part Number: RTL8721DM 32-bit KM4 (Arm Cortex-M33 compatible) 32-bit KM0 (Arm Cortex-M23 compatible) Memory 512KB SRAM 4MB PSRAM 2MB Flash Key Features Integrated 802.11 b/g/n 1x1, 2.4GHz or 5GHz Built-in Antenna w/ Internal Shielding Antenna BLE5.0 Audio Codec (MIC & Speaker) USB2.0 Host Interface Low Power Mode Auto DownLoad Mode Other Features 3 UART interfaces 1 I2C Interface 7 ADC interfaces 2 SPI interfaces 11 PWM interfaces Max 30 GPIO 1 LED TypeC USB port LiPo charge with 2-pin JST connector (Charge Rate 500mA/100mA) Qwiic connector for I2C devices

Worldwide SparkFun Regional TBD

Pinmap / Layout

Please refer to the following figure and table for the pinmap/layout diagram and functions.

	GPIO Pin	GPIO INT	PWM	UART	SPI	I2C	IR	RGB LED	SWD
0	PA18	✓		SERIAL2_TX	SPI_SCLK
1	PA16	✓			SPI_MOSI
2	PA17	✓			SPI_MISO
3	PA13	✓	✓	SERIAL1_RX (a)	SPI1_MISO (b)
4	PA12	✓	✓	SERIAL1_TX (a)	SPI1_MOSI (b)
5	PA26	✓	✓	SERIAL1_TX (b)		I2C_SDA (a, qwicc)	IR_RX (a)
6	PA25	✓	✓	SERIAL1_RX (b)		I2C_SCL (a, qwicc)	IR_TX (a)
7	PA30	✓	✓
8	PA19	✓	✓	SERIAL2_RX	SPI_SS
9	PB3	✓	✓
10	PB23	✓	✓				IR_TX (b)
11	PB22	✓	✓				IR_RX (b)
12	PB26	✓	✓
13	PB29	✓					IR_RX (c)	LED_BUILTIN (blue)
14	PB4	✓	✓		SPI1_MOSI (a)
15	PB5	✓	✓		SPI1_MISO (a)
16	PB6	✓			SPI1_SCLK (a)
17	PB7	✓	✓		SPI1_SS (a)
18	PB1	✓		SERIAL1_TX (c)
19	PB2	✓		SERIAL1_RX (c)
20	PB31	✓					IR_TX (c)
21	PA0	✓
22	PA4	✓
23	PA2	✓
24	PA7	✓		LOG_TX
25	PA8	✓		LOG_RX
26	PA28	✓	✓
27	PA27	✓							SWD_DATA
28	PA15	✓			SPI1_SS (b)
29	PA14	✓			SPI1_SCLK (b)

Example Guides

• Basic Examples

  • Arduino-build-in example AW-CU488

• BLE Examples

  • BLE Battery Client

  • BLE Battery Service

  • BLE Beacon

  • BLE Scan

  • BLE UART Client

  • BLE UART Service

  • DHT over BLE UART

  • Door Unlock Over BLE Uart

  • HID Gamepad

  • HID Keyboard

  • HID Mouse

  • PWM over BLE UART

  • V7RC Car

  • WiFi Config Service

• Flash Memory Examples

  • Read Write Stream

  • Read Write Word

• GPIO Examples

  • Interrupt Control LED

  • Measure Distance HCSR04 Ultrasonic

  • Measure Temperature and Humidity DHT Tester

• Multimedia Examples

  • Audio

    • Basic Input Output

    • FFT

    • Input FFT

    • Output Sine Wave

API documents

• Arduino Program Language API

• Analog API

• AudioCodec API

• BLE API

• EPDIF API

• FatfsSDcard API

• FlashMemory API

• GPIO API

• Gtimer API

• Http API

• IRDevice API

• MDNS API

• MQTTClient API

• NTPClient API

• OTA API

• PowerSave API

• RTC API

• SoftwareSerial API

• SPI API

• SYS API

• USB API

• WDT API

• WiFi API

• Wire API

• WS2812B API

SDK Source Code

ameba-arduino-d