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Post AwdM8de4bHhBjd4CBs by [email protected] |
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More posts by [email protected] |
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Post #Awd5tjTx1DyQE8CcEa by [email protected] |
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The new Raspberry Pi RP2350 stepping, A4, fixes the GPIO current sourcing issue… |
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Post #Awd5tjcSVamMeWBPUm by [email protected] |
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@tubetime I don't quite get the news aspect of this. The 5V tolerance has b… |
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Post #Awd5tjiq7rsoyJAVRQ by [email protected] |
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@hanshuebner @tubetime I think the "qualification program" is new. Be… |
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Post #AwdM8de4bHhBjd4CBs by [email protected] |
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@G33KatWork @tubetime I know, and I've been following the discussion closel… |
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Post #AwdM8dlAAvMo5cNrF2 by [email protected] |
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@hanshuebner @G33KatWork @tubetime it also sounds dodgy to me. That is a seriou… |
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Post #AwdM8dsbjFK0ShrnqS by [email protected] |
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@f4grx @G33KatWork @tubetime You _can_ safely use an RP2350 as a system control… |
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Post #AwdMM9e2wDbCkDV0Ua by [email protected] |
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@tubetime Awesome! Are all pins 5V tolerant or only FT ones? |
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Post #AwdMWRkUTzqHmxQA76 by [email protected] |
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@hanshuebner @tubetime @wren6991 So VDDIO must be powered for it to be 5V toler… |
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Post #AwdMWRsI1054B94OGm by [email protected] |
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@swetland @tubetime @wren6991 It is quite possible that an expansion card for a… |
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Post #AwdanK6NZ9OKLxbIzA by [email protected] |
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@tubetime 🥳 |
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Post #AwddtTbpQm2nRIw8Rc by [email protected] |
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@hanshuebner @swetland @wren6991 i linked a thread of mine from last year where… |
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Post #AwddtojKu3WkwfbvYu by [email protected] |
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i investigated the 5V tolerance in detail last year (see thread). tl;dr for hob… |
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Post #AwddyjdtFNOec6PNuy by [email protected] |
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@tubetime Whats the exact problem with 5V tolerance when vddio is not present? … |
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Post #AwddyjjusyDWunECJM by [email protected] |
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@f4grx i don't know the exact internal circuit, but presumably there's … |
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Post #Awde2I7bVhswPy0DmC by [email protected] |
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@tubetime Now that those issues are out of the way I wonder if they're goin… |
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Post #Awde3ksA6IbTsQTfqC by [email protected] |
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@hanshuebner @G33KatWork one simple trick is to use an LDO to generate the VDDI… |
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Post #Awde4l7Yf9l4w89qRk by [email protected] |
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@fundamental yeah power saving modes are always tricky. there's a tradeoff … |
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Post #Awuyv9bRqY1hEx3PMm by [email protected] |
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@tubetime @f4grx It is very common for 5V-tolerant pins to not be 5V-tolerant w… |
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Post #Awuyv9jFNYGTd8hdWS by [email protected] |
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@tubetime @f4grx People forget that the "normal" digital inputs with … |
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Post #Awuyv9pH195LvpWRuq by [email protected] |
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@anymouse_404 @f4grx it's often OK, there are ways to do it while respectin… |
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Post #AwuywHiHB954gOmqjA by [email protected] |
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@tubetime @hanshuebner Asking me this is like asking a doctor if you can deadli… |
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Post #AwuywHp0m6T71HwEE4 by [email protected] |
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@wren6991 @hanshuebner 😅 |
