SDV04
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Contents
- 1 Introduction
- 2 Block Diagram
- 3 Connection layout
- 4 Features
- 5 Connectors pinout
- 5.1 J16 - PSU
- 5.2 J1 - SODIMM connector
- 5.3 J6 - JTAG
- 5.4 J18 - boot mode
- 5.5 MicroSD - J13
- 5.6 Ethernet - J10
- 5.7 USB HOST - J11
- 5.8 USB OTG - J12 (only on AxelLite model)
- 5.9 RS232 - J7
- 5.10 TOUCH - J5
- 5.11 LVDS - J20 - (for Axel ULite SOM)
- 5.12 LVDS0/LVDS1 - J21 - (for AxelLite SOM)
- 5.13 Audio - J14 (only on AxelLite model)
- 5.14 GPIO expander - JP1 - (for Axel ULite SOM)
- 5.15 GPIO expander - JP1 - (for Axel Lite SOM)
Introduction[edit | edit source]
SDV04 is a carrier board designed to host directly AXEL ULITE and AXEL LITE SoMs. It exports major specific peripherals connectors for each SoMs.
Block Diagram[edit | edit source]
The following picture shows SDV04's block diagram:
Connection layout[edit | edit source]
The following picture shows SDV04's connection layout:
Features[edit | edit source]
- 10/100 Ethernet
- 1x USB HOST, 1x USB OTG
- Serial port (RS232)
- Single/Dual channel LVDS connector - for AxelLite SOM
- Single channel LVDS connector - for AxelUlite SOM
- Backlight (5V, 12V or current driving)
- I2C touch connector
- Audio connector with internal power amplifier
- Pin strip expansion connectors for GPIOs
- Battery connector (for internal iMX6 RTC)
Connectors pinout[edit | edit source]
J16 - PSU[edit | edit source]
J16 is a Wurth 691321100002 2x1-pin 0.138" (3.50mm) pitch connector. The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | DGND | Ground | - |
| 2 | EXT_12V | 12V Power Supply | - |
J1 - SODIMM connector[edit | edit source]
J1 is a TE Connectivity 204-pin SODIMM socket. The pinout matches the Axel Lite pinout and the Axel ULite pinout.
J6 - JTAG[edit | edit source]
J6 is a SAMTEC FSI-110-03-G-S connector. The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | DGND | - | - |
| 2 | JTAG_TCK | - | - |
| 3 | JTAG_TMS | - | - |
| 4 | JTAG_TDO | - | - |
| 5 | JTAG_TDI | - | - |
| 6 | JTAG_nTRST | - | - |
| 7 | CPU_PORn | - | - |
| 8 | N.C. | - | - |
| 9 | N.C. | - | - |
| 10 | JTAG_VREF | - | - |
J18 - boot mode[edit | edit source]
J18 is a 6x1-pin, 2.54mm pitch header, pinstrip connector. The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1-2 | Boot | Boot from internal storage or microSD | Select storage device |
| 3-4 | Reserved | - | Do Not Shortcircuit |
| 5-6 | Reserved | - | Do Not Shortcircuit |
MicroSD - J13[edit | edit source]
J13 is a microSD memory card connector. It can be used as a boot device properly configuring the J18 pin header connector.
The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | SD1_DAT2 | DATA[2] | - |
| 2 | SD1_DAT3 | Card Detect/DATA[3] | - |
| 3 | SD1_CMD | CMD line | - |
| 4 | VDD | 3.3V Power Supply | - |
| 5 | SD1_CLK | Clock | - |
| 6, 9, 10, 11, 12 | DGND | - | - |
| 7 | SD1_DAT0 | DATA[0] | - |
| 8 | SD1_DAT1 | DATA[1] | - |
| 13 | SD1_CD | Card detect | - |
Ethernet - J10[edit | edit source]
Standard RJ-45 connector for 10/100Mbit/s
USB HOST - J11[edit | edit source]
J11 is a standard USB Type A Vertical Female host connector.
The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | 5V | VDD | - |
| 2 | USB_DN | USB Data- | - |
| 3 | USB_DP | USB Data+ | - |
| 4 | DGND | Ground | - |
USB OTG - J12 (only on AxelLite model)[edit | edit source]
J12 is a Molex 53398-0471 4 pin connector. It can be used both as Host or OTG connector depending on internal USB_OTG_ID signal connection
The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | 5V | VDD | - |
| 2 | USB_OTG_DN | USB OTG Data- | - |
| 3 | USB_OTG_DP | USB OTG Data+ | - |
| 4 | DGND | Ground | - |
RS232 - J7[edit | edit source]
J7 is a Molex 85513-5013 8 pin connector.
The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 2 | RS232 RX | Receive data | - |
| 3 | RS232 TX | Transmit Data | - |
| 5 | DGND | Ground | - |
TOUCH - J5[edit | edit source]
J5 is Molex 53398-0671 6 pin connector. It can be used to interface a CPT Capacitive touchscreen device integrated into a standard LCD panel.
The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | VDD | 5V or 3V3 depending on internal connection | - |
| 2 | SDA | I2C SDA | - |
| 3 | SCL | I2C SCL | - |
| 4 | INT | Interrupt | - |
| 5 | RES | Reset | - |
| 6 | DGND | Ground | - |
LVDS - J20 - (for Axel ULite SOM)[edit | edit source]
J20 is a 10x2 DF13A-20DP header. The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1, 2 | 3.3V_LCD0 | +3.3V | - |
| 4, 7, 10, 13, 16 |
DGND | Ground | - |
| 3 | GPIO | VDD or GND (internal mount) | Connected to 3V3_LCD |
| 5 | LVDS_TX0_N | TX0- | - |
| 6 | LVDS_TX0_P | TX0+ | - |
| 9 | LVDS_TX1_P | TX1+ | - |
| 8 | LVDS_TX1_N | TX1- | - |
| 11 | LVDS_TX2_N | TX2- | - |
| 12 | LVDS_TX2_P | TX2+ | - |
| 14 | LVDS_CLK_N | Clock- | - |
| 15 | LVDS_CLK_P | Clock+ | - |
| 17 | BL PWM | Backlight PWM control | - |
| 18 | 5V LCD | Backlight 5V power supply - | - |
| 19 | GPIO | VDD or GND (internal mount) | - |
| 20 | BL EN | Backligth Enable | Connected to 3V3_LCD |
LVDS0/LVDS1 - J21 - (for AxelLite SOM)[edit | edit source]
J21 is a 20x2 DF13E-40DP header. The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1, 3 | 3.3V_LCD | +3.3V | - |
| 5, 6, 11, 12, 17 23, 26, 29, 32, 35 |
DGND | Ground | - |
| 14, 16, 18 | 5V_LCD | +5V LCD Backlight | - |
| 20, 22, 24 | 12V_LCD | +12V LCD Backlight | - |
| 2 | LVDS0_TX1_N | TX1- (Odd) | - |
| 4 | LVDS0_TX1_P | TX1+ (Odd) | - |
| 7 | LVDS0_TX0_N | TX0- (Odd) | - |
| 8 | LVDS0_TX3_N | TX3- (Odd) | - |
| 9 | LVDS0_TX0_P | TX0+ (Odd) | - |
| 10 | LVDS0_TX3_P | TX3+ (Odd) | - |
| 13 | LVDS0_TX2_N | TX2- (Odd) | - |
| 15 | LVDS0_TX2_P | TX2+ (Odd) | - |
| 19 | LVDS0_CLK_N | CLK- (Odd) | - |
| 21 | LVDS0_CLK_P | CLK+ (Odd) | - |
| 25 | LVDS1_TX0_N | TX0- (Even) | - |
| 27 | LVDS1_TX0_P | TX0+ (Even) | - |
| 28 | LVDS1_TX1_N | TX1- (Even) | - |
| 30 | LVDS1_TX1_P | TX1+ (even) | - |
| 31 | LVDS1_TX2_N | TX2- (Even) | - |
| 33 | LVDS1_TX2_P | TX2+ (even) | - |
| 34 | LVDS1_CLK_N | CLK- (Even) | - |
| 36 | LVDS1_CLK_P | CLK+ (Even) | - |
| 37 | LVDS1_TX3_N | TX3- (Even) | - |
| 38 | BL PWM | Backlight PWM control | - |
| 39 | LVDS1_TX3_P | TX3+ (even) | - |
| 40 | BL EN | Backligth Enable | - |
Audio - J14 (only on AxelLite model)[edit | edit source]
J14 is a 53375-0610 Molex 6x2.5mm pin connector.
The following table reports the connector's pinout:
| Pin# | Pin name | Function | Notes |
|---|---|---|---|
| 1 | HSOL | Left channel Headphone/line output | - |
| 2 | HSOR | Right channel Headphone/line output | - |
| 3 | SPKP | Speaker + output | - |
| 4 | SPKM | Speaker - output | - |
| 5 | MIC IN | Microphone input | - |
| 6 | MIC BIAS | Microphone bias | - |
GPIO expander - JP1 - (for Axel ULite SOM)[edit | edit source]
JP1 is a 2x6-pin, 2.54mm pitch header, pinstrip connector. The following table reports the connector's pinout:
| Pin# | Pin name | Function | GPIO | Alternate function |
|---|---|---|---|---|
| 1 | 3.3V | - | - | |
| 2 | DGND | Ground | - | |
| 3 | GPIO_IN_0 | GPIO2_IO09 | I2C3_SDA, UART6_RX | |
| 4 | GPIO_OUT_0 | GPIO2_IO12 | ECSPI4_SCLK, UART8_TX | |
| 5 | GPIO_IN_1 | GPIO2_IO08 | I2C3_SCL, UART6_TX | |
| 6 | GPIO_OUT_1 | GPIO1_IO00 | I2C2_SCL | |
| 7 | GPIO_IN_2 | GPIO2_IO11 | I2C4_SDA, UART7_RX | |
| 8 | GPIO_OUT_2 | GPIO4_IO24 | ECSPI2_MISO | |
| 9 | GPIO_IN_3 | GPIO2_IO10 | I2C4_SCL, UART7_TX | |
| 10 | GPIO_OUT_3 | GPIO4_IO22 | ECSPI2_SS0 | |
| 11 | GPIO_IN_4 | GPIO2_IO13 | ECSPI4_MOSI, UART8_RX | |
| 12 | GPIO_OUT_4 | GPIO1_IO23 | ECSPI3_MISO |
GPIO expander - JP1 - (for Axel Lite SOM)[edit | edit source]
JP1 is a 2x6-pin, 2.54mm pitch header, pinstrip connector. The following table reports the connector's pinout:
| Pin# | Pin name | Function | GPIO | Alternate function |
|---|---|---|---|---|
| 1 | 3.3V | - | - | |
| 2 | DGND | Ground | - | |
| 3 | GPIO_IN_0 | GPIO4_IO08 | UART5_TX | |
| 4 | GPIO_OUT_0 | GPIO4_IO15 | UART5_CTS / FLEXCAN2_RX | |
| 5 | GPIO_IN_1 | GPIO4_IO09 | UART5_RX | |
| 6 | GPIO_OUT_1 | GPIO1_IO06 | ||
| 7 | GPIO_IN_2 | GPIO4_IO10 | FLEXCAN1_TX | |
| 8 | GPIO_OUT_2 | GPIO5_IO28 | UART1_TX | |
| 9 | GPIO_IN_3 | GPIO4_IO11 | FLEXCAN1_RX | |
| 10 | GPIO_OUT_3 | GPIO5_IO29 | UART1_RX | |
| 11 | GPIO_IN_4 | GPIO4_IO14 | UART5_RTS / FLEXCAN2_TX | |
| 12 | GPIO_OUT_4 | GPIO3_IO20 | UART1_RTS |
