Difference between revisions of "Arduino"
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* This uses the extended SUMP protocol as implemented by sigrok in ols driver. | * This uses the extended SUMP protocol as implemented by sigrok in ols driver. | ||
** https://sigrok.org/wiki/Openbench_Logic_Sniffer | |||
** http://dangerousprototypes.com/docs/The_Logic_Sniffer%27s_extended_SUMP_protocol | |||
== Resources == | == Resources == | ||
Revision as of 12:12, 30 June 2019
 | |
| Status | in progress |
|---|---|
| Source code | ols |
| Channels | 6 |
| Samplerate | 4MHz |
| Samplerate (state) | — |
| Triggers | none (SW-only) |
| Min/max voltage | -0.5V — 5.5V |
| Threshold voltage | Fixed: VIH=3.0V—5V, VIL=0V—1.5V |
| Memory | ATmega168: 532 (or lower), ATmega328: 1024 (or lower), ATmega2560: 7168 (or lower) |
| Compression | RLE |
| Website | github.com |
SUMP protocol implementation for Arduino.
Hardware
- Main chip: Atmel ATmega168/328/2560
- Input pins: With optional internal pullups (currently has to be modified at compile-time)
- 3.3V and 5V output: 3.3V, 5V
- 16MHz crystal: 16.000
Photos
Generic arduino board
Protocol
- This uses the extended SUMP protocol as implemented by sigrok in ols driver.