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ETRA SOM/ETRA Hardware/Power and Reset/JTAG

3,617 bytes added, 08:24, 30 December 2020
Created page with "{{subst:JTAG | nome-som=ETRA | kit-code=ETRA}}"
<section begin=History/>
{| style="border-collapse:collapse; "
!colspan="4" style="width:100%; text-align:left"; border-bottom:solid 2px #ededed"|History
|-
!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Version
!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Issue Date
!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Notes
|-
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|X.Y.Z
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|Month Year
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|TBD
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|[TBD_link X.Y.Z]
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|Month Year
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|TBD
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|...
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|...
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|...
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|}
<section end=History/>
<section begin=Body/>

==On board JTAG connector==

''TBD: sostituire con le informazioni del connettore e del pinout''

JTAG signals are routed to a dedicated connector on the ETRA PCB.

The connector is placed on the top side of the PCB, at the upper-right corner (please see the picture below).

[[File:ETRA-jtag-conn.png|500px|frameless|border]]

== ''TBD:CONN-REF'' - Connector's pinout ==

''TBD:CONN-REF'' footprint mates with ''TBD:CONN-TYPE'' connector. The following table reports the connector's pinout:

{| class="wikitable"
|-
!Pin#
!Pin name
!Function
!Notes
|-
|1 || DGND || - || -
|-
|2 || JTAG_TCK || - || -
|-
|3 || JTAG_TMS || - || 10K pull-up to 3V3 (BOARD_PGOOD driven signal)
|-
|4 || JTAG_TDO || - || 10K pull-up to 3V3 (BOARD_PGOOD driven signal)
|-
|5 || JTAG_TDI || - || 10K pull-up to 3V3 (BOARD_PGOOD driven signal)
|-
|6 || JTAG_nTRST || - || 10K pull-up to 3V3 (BOARD_PGOOD driven signal)
|-
|7 || CPU_PORn || - || -
|-
|8 || N.C. || - || -
|-
|9 || N.C. || - || -
|-
|10 || JTAG_VREF || - || 3V3 (BOARD_PGOOD driven signal)
|-
|}


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[[Category:ETRA]]
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