FreeCalypso > hg > freecalypso-schem2
annotate venus/src/pinouts/pkg_179GHH.bgadef @ 36:c1256c8757c3
eliminate R209 and tie Iota VLMEM directly to UPR
We already eliminated R210 (VLMEM pull-down option) earlier, because
our simplified LCD power supply and reset line wiring is incompatible
with 1.8V MEMIF. But with VLMEM always needing to be high, a pull-up
resistor offers no advantage over a direct tie to UPR, so let's
eliminate the superfluous resistor.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 22 Nov 2021 19:19:59 +0000 |
parents | df6086f8788d |
children |
rev | line source |
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3
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 rows ABCDEFGHJKLMNP |
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 columns 14 |
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 hole F6-F9 |
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 hole G6-G9 |
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 hole H6-H9 |
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 hole J6-J9 |
df6086f8788d
venus/src/pinouts: from FCDEV3B and Tango
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 hole A1 |