AXEL Lite SOM/AXEL Lite Evaluation Kit/Interfaces and Connectors/WIDE

History
ID#	Issue Date	Notes
11201	28/10/2020	First DESK release

WIDE

Description

J33 is the WIDE™ (Wise Interface Display Expander ) connector.

It is a 20x1.00 mm One Piece Interface: a Samtec FSI-130-03-G-D-M-K-TR connector can be populated for the add-on modules connections.

WIDE connectors

Signals

The following table describes the interface signals:

Pin#	SOM Pin#	Pin name	Pin function	Pin Notes
1	J10.134	LCD_B0
3	J10.136	LCD_B1
4	J10.181	SPI_SCLK_R	ESCPI4
5	J10.138	LCD_B2
6	J10.183	SPI_MISO_R	ESCPI4
7	J10.140	LCD_B3
8	J10.195	SPI_MOSI_R	ESCPI4
9	J10.142	LCD_B4
10	J10.179	SPI_SS0_R	ESCPI4
11	J10.144	LCD_B5
12	J10.185	SPI_GPIO_R	ESCPI4
13	J10.148	LCD_B6
14	-	EXT_PWR_EN
15	J10.150	LCD_B7
17	J10.152	LCD_G0
18	J10.38	I2C_SCL_R	I2C3
19	J10.154	LCD_G1
20	J10.48	I2C_SDA_R	I2C3
21	J10.156	LCD_G2
23	J10.158	LCD_G3
24	J10.46	PWM1_R
25	J10.160	LCD_G4
26	J10.28	PWM2_R
27	J10.162	LCD_G5
28	J10.191	GPIO0
29	J10.166	LCD_G6
30	J10.193	GPIO1
31	J10.168	LCD_G7
32	J10.50	GPIO2
33	J10.170	LCD_R0
34	J10.40	GPIO3
35	J10.172	LCD_R1
37	J10.174	LCD_R2
38	-	TSC_YP
39	J10.176	LCD_R3
40	-	TSC_XP
41	J10.178	LCD_R4
42	-	TSC_YM
43	J10.180	LCD_R5
44	-	TSC_XM
45	J10.182	LCD_R6
47	J10.184	LCD_R7
48, 50	-	AUX_BL_LVDS1_3V3
49	J10.124	LCD_DV
51	J10.126	LCD_AUX_PIN
52	-	AUX_BL_LVDS0_5V
53	J10.128	LCD_VSYNC
54	-	AUX_BL_LVDS0
55	J10.130	LCD_HSYNC
56, 58	-	VIN
57	J10.132	LCD_PIXEL_CLOCK
2, 16, 22, 36, 46, 59, 60	-	DGND	Ground

Device mapping

Through J33 One Piece Interface it is possible to connected add-on modules that extend the SBCX features, implementing additional interfaces as SPI, I2C, RGB displays, PWMs, GPIOs.

For additional add-on configurations please refer to DAVE Embedded Systems' Wiki wiki.dave.eu

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