Path: ...!weretis.net!feeder8.news.weretis.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail
From: Lasse Langwadt <llc@fonz.dk>
Newsgroups: sci.electronics.design
Subject: Re: Raspberry Pi pico2 launches with an ARM and a Risc V processor
 core
Date: Mon, 12 Aug 2024 21:47:14 +0200
Organization: A noiseless patient Spider
Lines: 45
Message-ID: <v9dos2$3ekkb$1@dont-email.me>
References: <v97ao3$1131c$1@solani.org>
 <5q5fbjpr8210i0man2rqe2349g24uaohct@4ax.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Injection-Date: Mon, 12 Aug 2024 21:47:14 +0200 (CEST)
Injection-Info: dont-email.me; posting-host="54654d3bc0c569dc5ea6936c3b114637";
	logging-data="3625611"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX1/82fc6VtCc+W0vTlPD04Qlvf1okuGrRwY="
User-Agent: Mozilla Thunderbird
Cancel-Lock: sha1:1xnUqSGaTnGxt1cu92w5eXU/PZM=
In-Reply-To: <5q5fbjpr8210i0man2rqe2349g24uaohct@4ax.com>
Content-Language: en-US
Bytes: 2668

On 8/10/24 18:45, John Larkin wrote:
> On Sat, 10 Aug 2024 09:09:22 GMT, Jan Panteltje <alien@comet.invalid>
> wrote:
> 
>> Raspberry Pi Pico 2 Launches with Arm + Risc V Cores: hands-on with the new, $5 microcontroller
>> https://www.tomshardware.com/raspberry-pi/raspberry-pi-pico/raspberry-pi-pico-2-launches-with-arm-risc-v-cores-hands-on-with-the-new-dollar5-microcontroller#main
>>
>> So 2 processors for 5 $
>>
>> Comparing some features
>>
>>   Raspberry Pi Pico
>> SoC:  RP2040, Dual Core Arm Cortex M0+ running at up to 133 MH
>> SRAM: 264 K
>> Flash Storage: 2MB QSPI
>> 3 x 12 bit ADC
>> sleep mode < 100 uA
>>
>>   Raspberry Pi Pico 2
>> SoC:        RP2350, Dual Core Arm Cortex M33 or Dual Core RISC-V Hazard3 running at up to 150 MHz
>> SRAM: 520 KB
>> Flash Storage: 4MB QSPI
>> Security: Arm TrustZone, 8KB OTP, Secure Boot
>> 4 x 12 bit ADC
>> sleep mode < 10 uA
>>
>> More in the above link.
> 
> That's amazing. The Pi stuff is incredible.
> 
> We're designing around the RP2040 chip now. Dual-core ARM for 70
> cents. It's rated at 133 MHz max, but overclocks to about 400. Some
> lunatic froze one and ran the core voltage up and got it to work at 1
> GHz.
> 
> We're now designing an interposer board, to connect to a Pi 400 on one
> end and to a 20-pin ribbon cable, to our DUTs, on the other, for
> development and for production test both. I can post the schematic if
> anyone is interested.
> 

haven't you been designing that for years now? trying to out do Slowman? :P