IC Friday: TI’s nSpire

Now that I have everything unpacked, treatment the IC Friday program can resume. Today’s a nSpire processor sent in by Travis Goodspeed. Two notes of interest are the prominent LSI LOGIC badging and the dual CHIPIDEA cores. The model number looks like CI12320, but that is not listed on their page.

2 thoughts on “IC Friday: TI’s nSpire

  1. critor

    Do you still the chip label and/or the calculator datestamp [i](on the right of the serial)[/i] ?

    Nspire ClickPad ASICs underwent a major revision when the Flash-NOR ROM was moved inside the ASIC late 2007.


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