FreeCalypso > hg > freecalypso-reveng
changeset 196:3147e960aeff
pirelli/32khz: investigative note checked in
| author | Michael Spacefalcon <falcon@ivan.Harhan.ORG> |
|---|---|
| date | Sun, 15 Mar 2015 01:13:42 +0000 |
| parents | ed7318a03e0c |
| children | cf3b4cb3d212 |
| files | pirelli/32khz |
| diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pirelli/32khz Sun Mar 15 01:13:42 2015 +0000 @@ -0,0 +1,6 @@ +Let's see if Pirelli's PCB layout implements the "special" GND for the 32 kHz +oscillator like TI's schematics and app notes indicate. + +VSSO ball (A14): no trace on L1, so must be a micro-via right under the ball +itself. L1 coord (3640,1049). GND side of the cap for V-RTC power balls: +micro-vias at (3435,970) and (3458,980).