Comment on Show HN: I made an Ethernet transceiver from logic gatesparentComments−tyingq3yThis blog post dives into another mostly TTL logic Ethernet board from the Xerox Alto: https://www.righto.com/2017/11/fixing-ethernet-board-from-vi...It has a nice high level diagram of what each group of TTL chips is doing too:https://lh3.googleusercontent.com/-DpUyda3g2Yk/WgB7G_7o54I/A...
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This blog post dives into another mostly TTL logic Ethernet board from the Xerox Alto: https://www.righto.com/2017/11/fixing-ethernet-board-from-vi...
It has a nice high level diagram of what each group of TTL chips is doing too:
https://lh3.googleusercontent.com/-DpUyda3g2Yk/WgB7G_7o54I/A...