FreeCalypso > hg > freecalypso-reveng
annotate pirelli/usb @ 408:14302e075f37 default tip
hr-bits: further conditionalize SID-1-diff
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Mon, 22 Jul 2024 10:06:38 +0000 | 
| parents | 7a84f9e42a84 | 
| children | 
| rev | line source | 
|---|---|
| 
9
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
1 All PCB trace connections to the USB connector are made on the outer layer | 
| 
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
2 on the battery/SIM side of the PCB; none on the display/keypad side or on any | 
| 
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
3 of the inner layers. | 
| 
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
4 | 
| 
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
5 The L1 copper image from steve-m shows that the ID pin appears to be totally | 
| 
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
6 unconnected. The GND, VBUS and data pair connections appear the way one would | 
| 
 
7a84f9e42a84
Pirelli PCB: failed attempt at tracing out the 4 under-SIM test points
 
Michael Spacefalcon <msokolov@ivan.Harhan.ORG> 
parents:  
diff
changeset
 | 
7 expect. | 
