FreeCalypso > hg > freecalypso-reveng
annotate pirelli/32khz @ 263:7b679943b57d
dsample-fw-disasm: comment fixes
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 18 Jan 2018 05:10:18 +0000 |
| parents | 3147e960aeff |
| children |
| rev | line source |
|---|---|
|
196
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
1 Let's see if Pirelli's PCB layout implements the "special" GND for the 32 kHz |
|
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
2 oscillator like TI's schematics and app notes indicate. |
|
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
3 |
|
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
4 VSSO ball (A14): no trace on L1, so must be a micro-via right under the ball |
|
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 itself. L1 coord (3640,1049). GND side of the cap for V-RTC power balls: |
|
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
6 micro-vias at (3435,970) and (3458,980). |
