ORCA SOM/ORCA Hardware/Power and Reset/JTAG
< ORCA SOM | ORCA Hardware
Revision as of 13:31, 3 February 2021 by U0016 (talk | contribs) (Created page with "{{subst:JTAG | nome-som=ORCA | kit-code=MX8}}")
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On board JTAG connector[edit | edit source]
TBD: sostituire con le informazioni del connettore e del pinout
JTAG signals are routed to a dedicated connector on the ORCA PCB.
The connector is placed on the top side of the PCB, at the upper-right corner (please see the picture below).
TBD:CONN-REF - Connector's pinout[edit | edit source]
TBD:CONN-REF footprint mates with TBD:CONN-TYPE connector. The following table reports the connector's pinout:
| 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) |
