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→Connectors pinout
==Introduction==
[[File:SDV04-Carrier-C1R.pngjpg|500px|frameless|border]]
SDV04 is a carrier board designed to host directly [[:Category:AXEL_ULite|AXEL ULITE]] and [[:Category:AxelLite|AXEL LITE]] SoMs. It exports major specific peripherals connectors for each SoMs.
The following picture shows SDV04's connection layout:
[[File:SFCZG-connectors-C1R.png|700px|frameless|border|centre]]
== Features ==
|-
|10 || JTAG_VREF || - || -
|-
|}
=== J18 - boot mode ===
J18 is a 6x1-pin, 2.54mm pitch header, pinstrip connector. The following table reports the connector's pinout:
{| class="wikitable"
|-
!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
|-
|}
|}
=== USB OTG - J12 (only on AxelLite model) ===
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
|-
|4 ||DGND || Ground || -
|-
|}
=== RS232 - J7 ===
J7 is a Molex 85513-5013 8 pin connector.
The following table reports the connector's pinout:
{| class="wikitable"
|-
!Pin#
!Pin name
!Function
!Notes
|-
|2 ||RS232 RX || Receive data || -
|-
|3 ||RS232 TX || Transmit Data || -
|-
|5 ||DGND || Ground || -
|-
|}
|4, 7, 10,<br>13, 16 ||DGND || Ground || -
|-
|3 || GPIO || VDD or GND (internal mount) || -Connected to 3V3_LCD
|-
|5 || LVDS_TX0_N || TX0- || -
|19 || GPIO || VDD or GND (internal mount) || -
|-
|20 || BL EN || Backligth Enable || -Connected to 3V3_LCD
|-
|}
|}
=== Audio - J14 (only on AxelLite model) ===
J14 is a 53375-0610 Molex 6x2.5mm pin connector.
|}
=== GPIO expander - JP1 pin strip connectors ===
JP1 is a 2x6-pin, 2.54mm pitch header, pinstrip connector. The following table reports the connector's pinout:
|2 || DGND|| Ground || -
|-
|3 || GPIO_IN_0 || || -GPIO2_IO09
|-
|4 || GPIO_OUT_0 || || -GPIO2_IO12
|-
|5 || GPIO_IN_1 || || -GPIO2_IO08
|-
|6 || GPIO_OUT_1 || || -GPIO1_IO00
|-
|7 || GPIO_IN_2 || || -GPIO2_IO11
|-
|8 || GPIO_OUT_2 || || -GPIO4_IO24
|-
|9 || GPIO_IN_3 || || -GPIO2_IO10
|-
|10 || GPIO_OUT_3 || || -GPIO4_IO22
|-
|11 || GPIO_IN_4 || || -GPIO2_IO13
|-
|12 || GPIO_OUT_4 || || -GPIO1_IO23
|-
|}
