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Pinout (Bora)

1,154 bytes added, 14:27, 14 April 2022
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{{InfoBoxTop}}<section begin="Body" />==Connectors and Pinout Table==This chapter contains the pinout description of the Bora module, grouped in six tables (two – odd and even pins – for each connector) that report the pin mapping of the three 140-pin Bora connectors. === Connectors description ==={{Applies To In the following table are described the interface connectors on [[:Category:Bora | Bora}}]] SOM:{{InfoBoxBottom}| class="wikitable"|-!Connector name!Connector Type!Notes!Carrier board counterpart|-|J1, J2, J3|Hirose FX8C-140S-SV<br>3x140 pins 0.6mm pitch connectors||Hirose FX8C-140P-SV''<x>''where ''<x''> stays for:* ''empty'' = 5 mm board-to-board height* 1 = 6 mm board-to-board height* 2 = 7 mm board-to-board height* 4 = 9 mm board-to-board height* 6 = 11 mm board-to-board height|}The dedicated carrier board must mount the mating connector and connect the desired peripheral interfaces according to BORA pinout specifications. See the images below for reference: [[File:BORA_BOTTOM.png|700px|thumb|BORA BOTTOM view - J1, J2, J3 connectors (pins 1-139, 2-140)|none]]
===Pinout tablenaming conventions ===This chapter contains the pinout description of the Bora module, grouped in six tables (two – odd and even pins – for each connector) that report the pin mapping of the three 140-pin Bora connectors.
Each row in the pinout tables contains the following information:
|}
==SOM J1 odd ODD pins (1 to 139)declaration ==
{| class="wikitable" {| {{table}}
|
|-
|J1.91||ETH_LED1||LAN.LED1 / PME_N1||17||||I/O||1.8V||Internal 10K pull-up to DVDDH (i.e. PHYAD0 = 1) . Level translated translator needed if used @ 3V3
|-
|J1.93||ETH_LED2||LAN.LED2||15||||I/O||1.8V||Internal 10K pull-up to DVDDH (i.e. PHYAD1 = 1) . Level translated translator needed if used @ 3V3
|-
|J1.95||DGND||DGND||-||||G||||
|J1.105||ETH_TXRX0_P||LAN.TXRXP_A||2||||D||3.3V||
|-
|J1.107||DVDDHD.N.C||LAN.DVDDH-|||16<br>34<br>40||||S||1.8V|Ethernet PHY VDDHDo Not Connect (reserved for internal use)
|-
|J1.109||N.C.||Not Connected||-||||||||
|}
==SOM J1 even EVEN pins (2 to 140)declaration ==
{| class="wikitable" {| {{table}}
|}
==SOM J2 odd ODD pins (1 to 139)declaration ==
{| class="wikitable" {| {{table}}
|J2.95||RTC_RST||RTC.~RST ||4||||I/O||3.3V||It can be left open if not used. For further details, please refer to the Maxim Integrated DS3232 datasheet.
|-
|J2.97||XADC_VN_R||FPGA.VN_0||L10||||A / I||VREFP|See [[BELK-TN-012: Using XADC signal module|BELK-TN-012 Using XADC signal module]]
|-
|J2.99||XADC_VP_R||FPGA.VP_0||K9||||A / I||VREFP|See [[BELK-TN-012: Using XADC signal module|BELK-TN-012 Using XADC signal module]]
|-
|J2.101||N.C.||Not Connected||-||||||||
|}
==SOM J2 even EVEN pins (2 to 140)declaration==
{| class="wikitable" {| {{table}}
|}
==SOM J3 odd ODD pins (1 to 139)declaration==
{| class="wikitable" {| {{table}}
|}
==SOM J3 even EVEN pins (2 to 140)declaration==
{| class="wikitable" {| {{table}}
|-
|}
<section end="Body" />
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