corrections

This commit is contained in:
Matt Venn
2026-08-06 15:30:20 +02:00
parent bfc83f62f0
commit 83fa35768c
2 changed files with 40 additions and 46 deletions
+12 -15
View File
@@ -213,27 +213,24 @@ process:
Analog projects require a minimum height of 2 tiles.
ratings:
heading: Absolute maximum ratings
heading: Typical ratings
note: DIGITAL I/O
columns:
- {label: Parameter, width: "40%", style: name}
- {label: Min, width: "13%", style: num}
- {label: Typ, width: "13%", style: num}
- {label: Max, width: "13%", style: num}
- {label: SKY130A, width: "13%", style: num}
- {label: ihp-sg13g2, width: "13%", style: num}
- {label: gf180mcuD, width: "13%", style: num}
- {label: Unit}
rows:
- ["I/O supply voltage", "1.71", "3.30", "5.50", "V"]
- ["Input frequency", "—", "—", "66", "MHz"]
- ["Output toggle frequency", "—", "—", "33", "MHz"]
- ["Output drive strength, source/sink", "—", "4", "—", "mA"]
- ["Demoboard clock generator", "1", "—", "66.5 M", "Hz"]
- ["Pad-to-tile round-trip latency", "—", "—", "20", "ns"]
- ["Clock insertion delay, pad to logic", "—", "—", "10", "ns"]
- ["Pin-to-pin latency variance", "—", "—", "2", "ns"]
- ["I/O supply voltage", "3.30", "3.30", "3.30", "V"]
- ["Input frequency", "66", "66", "66", "MHz"]
- ["Output toggle frequency", "33", "33", "33", "MHz"]
- ["Output drive strength, source/sink", "4", "4", "4", "mA"]
- ["Demoboard clock generator", "66.5 M", "66.5 M", "66.5 M", "Hz"]
- ["Pad-to-tile round-trip latency", "20", "20", "20", "ns"]
- ["Pin-to-pin latency variance", "2", "2", "2", "ns"]
footnote: >-
Characterised on <b>SKY130A</b> using the <b>sky130_ef_io_gpiov2_pad</b> cell;
ratings differ per PDK. Inputs are <b>not 5 V tolerant</b> despite the supply
range. Full per-process figures at
For more detail see
<b><a href="https://tinytapeout.com/specs/">tinytapeout.com/specs</a></b>.
gpio: