Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
LaputanMachine
on May 25, 2023
|
parent
|
context
|
favorite
| on:
PicoGUS: Emulate ISA Sound Cards (GUS, Adlib, MPU-...
Interesting. What is the maximum SPI data rate you achieved with PIO?
_Microft
on May 27, 2023
[–]
"These chips have been tested as stable up to an RP2040 clock speed of 280MHz, creating an effecitve SPI clock speed of 140MHz.", [0]
For SPI that should mean a data rate of 140MBit/s, right?
[0]
https://github.com/polpo/rp2040-psram
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: