annotate venus/src/slotmap/R361 @ 96:ae6951a70d2b

U403: change from 74LVC2G125 to 74LVC2G126 The two parts have the same footprint and pinout, but '126 3-state buffers have active-high OE inputs instead of active-low. The change is purely for software benefit: having GPIO 11/12 set to 1 correspond to that current contribution being enabled will be much more intuitive for developers and tinkerers.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 09 May 2022 19:27:11 +0000
parents bd28df303f7b
children
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bd28df303f7b Venus MCL: first steps toward binding,
Mychaela Falconia <falcon@freecalypso.org>
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1 #instance slot
bd28df303f7b Venus MCL: first steps toward binding,
Mychaela Falconia <falcon@freecalypso.org>
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2 mob.jtag_if.R361A 1
bd28df303f7b Venus MCL: first steps toward binding,
Mychaela Falconia <falcon@freecalypso.org>
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3 #mob.jtag_if.R361B 2 # omitting TDO (output) pull-up
bd28df303f7b Venus MCL: first steps toward binding,
Mychaela Falconia <falcon@freecalypso.org>
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4 mob.jtag_if.R361C 3
bd28df303f7b Venus MCL: first steps toward binding,
Mychaela Falconia <falcon@freecalypso.org>
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5 mob.jtag_if.R361D 4