FreeCalypso > hg > freecalypso-reveng
annotate pirelli/debug @ 279:a7707c174510
pirelli/{rssi,txcal}: results of the Pirelli to CMU200 experiment
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Sat, 16 Feb 2019 18:30:11 +0000 | 
| parents | d05b2e790e6b | 
| children | 
| rev | line source | 
|---|---|
| 58 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 1 Debug connector footprint on the side next to the display | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 2 | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 3 centre of the leftmost pad: (2670,2206) | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 4 centre of the rightmost pad: (3011,2206) | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 5 | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 6 distance in pixels: 341 | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 7 pitch in pixels: 31 (341/11) | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 8 | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 9 assumed physical pitch: 0.5 mm | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 10 length of the pads: a little longer than 1 mm | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 11 | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 12 The two larger (mounting?) pads appear to be 2x2 mm square. | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 13 They sit about 1.5 mm south of the signal pad centreline. | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 14 Horiz distance between centre of each outermost signal pad | 
| 
d05b2e790e6b
Pirelli PCB: some measurements of the debug connector footprint
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 15 and the nearby mounting pad: 140 pixels, or a little over 2 mm. | 
