Carambola2

Qualcomm AR9331, 16MB Flash, 64MB RAM, USB, Serial, Ethernet, GPIO, OpenWRT, industrial SoM computer

Schematic Symbol

Pin	Name	Type
1	SPDIF_OUT/GPIO_23	bidirectional
2	I2S_MICIN/SLIC_DATA_IN/GPIO_22	bidirectional
3	I2S_MCK/SLIC_DATA_OUT/GPIO_21	bidirectional
4	I2S_WS/SLIC_FS_IN/GPIO_20	bidirectional
5	I2S_WS/SLIC_FS_OUT/GPIO_19	bidirectional
6	I2S_CK/SLIK_CLK/GPIO_18	bidirectional
7	GND	power_in
8	ETH1_RXP	input
9	ETH1_RXM	input
10	ETH1_TXP	output
11	ETH1_TXM	output
12	ETH0_RXP	input
13	ETH0_RXM	input
14	ETH0_TXP	output
15	ETH0_TXM	output
16	SPI_MOSI/GPIO_4	bidirectional
17	SPI_CLK/GPIO_3	bidirectional
18	SPI_MISO/GPIO_5	bidirectional
19	SPI_CS0/GPIO_2	bidirectional
20	USB_D+	bidirectional
21	USB_D-	bidirectional
22	GND	passive
23	GPIO_11/UART_RTS/I2S_MCK/JS/~{SOFT_RESET}	output
24	GPIO_12/UART_CTS/I2S_MCIN	input
25	GND	passive
26	ANTENNA	passive
27	GND	passive
28	GND	passive
29	GND	passive
30	GND	passive
31	GND	passive
32	GND	passive
33	~{RESET}	input
34	GND	passive
35	LED6/GPIO_17	bidirectional
36	LED5/GPIO_16	bidirectional
37	LED4/GPIO_15	bidirectional
38	LED3/ETH0_LED/GPIO_14	bidirectional
39	LED2/ETH1_LED/GPIO_13	bidirectional
40	LED1/GPIO_1	bidirectional
41	LED0/WLAN_LED/GPIO_0	bidirectional
42	GND	passive
43	GPIO_9/UART_RX/SPI_CS_1	bidirectional
44	GPIO_10/UART_TX/SPI_CS_2	bidirectional
45	GND	passive
46	GND	passive
47	GND	passive
48	GND	passive
49	GND	passive
50	+3VD	power_in
51	+3VD	power_in
52	+2VD	power_out

Confirmed

Module/Carambola2

Pad Layout

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Pads (104)

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