FreeCalypso > hg > freecalypso-reveng
annotate pirelli/32khz @ 262:db000ea183a5
pirelli/fw-disasm: CV charging analyzed
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 26 Dec 2017 12:26:23 +0000 |
parents | 3147e960aeff |
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rev | line source |
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196
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
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changeset
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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:
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changeset
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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
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3 |
3147e960aeff
pirelli/32khz: investigative note checked in
Michael Spacefalcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
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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
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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
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6 micro-vias at (3435,970) and (3458,980). |