Joris van Rantwijk
b445abd149
Double internal RAM for 4-input board
...
Double the size of the RAM buffer before DMA for analog sample data.
This makes room for 16k samples in 4-channel mode
(or 32k samples in 2-channel mode).
2024-10-10 21:17:21 +02:00
Joris van Rantwijk
0594016924
Fix 2-channel mode for 4-channel board
2024-10-09 23:06:12 +02:00
Joris van Rantwijk
bdefc835b6
Capture digital input via IDDR
2024-10-08 17:34:05 +02:00
Joris van Rantwijk
6a39840821
Add support for 4-input Red Pitaya
2024-10-08 08:49:34 +02:00
Joris van Rantwijk
6016d2d706
Adjust timing of capturing ADC samples
2024-10-06 22:20:27 +02:00
Joris van Rantwijk
3fff60832f
Clean up FPGA reset
2024-10-05 11:20:34 +02:00
Joris van Rantwijk
bd8273558c
Add PLL and reset FPGA via GPIO
2024-10-04 23:01:26 +02:00
Joris van Rantwijk
a984e1c8ff
Add external trigger-once mode
2024-09-24 20:51:02 +02:00
Joris van Rantwijk
5ceb5ad882
Delay timetagger signal to match ADC trigger
2024-09-22 15:01:25 +02:00
Joris van Rantwijk
8549f151bc
Add register bit to show 4-channel support
...
Firmware version 0.8.
2024-09-18 20:59:31 +02:00
Joris van Rantwijk
8562c9346d
Remove digital debug output signals
2024-08-31 13:17:22 +02:00
Joris van Rantwijk
eb1cd6219f
Scale up DMA buffers inside FPGA
...
Analog data buffer to 16k records.
Time tagger data buffer to 4k records.
2024-08-31 13:15:28 +02:00
Joris van Rantwijk
96090ac31e
Add timetagger logic
2024-08-30 23:04:02 +02:00
Joris van Rantwijk
8ccfff2264
Drive unused output ports
2024-08-29 10:01:55 +02:00
Joris van Rantwijk
5d00a2e792
Read digital input signals
2024-08-27 23:48:12 +02:00
Joris van Rantwijk
38281d814d
Separate register for acquisition DMA channel status
2024-08-27 16:03:31 +02:00
Joris van Rantwijk
393d87f9d2
Add monitoring of ADC sample and min/max range
2024-08-26 23:11:16 +02:00
Joris van Rantwijk
716d16e6a3
Test analog acquisition chain
2024-08-26 21:31:55 +02:00
Joris van Rantwijk
4abc2ee165
Rework DMA to support single-beat transfers
2024-08-24 23:04:35 +02:00
Joris van Rantwijk
5632ffc6b2
Add VHDL for DMA write channel
2024-08-09 20:16:53 +02:00
Joris van Rantwijk
f58343fc0f
Test interrupt from FPGA
2024-08-03 20:18:02 +02:00
Joris van Rantwijk
6b5f2967ac
Add VHDL code
2024-08-02 21:47:58 +02:00
Joris van Rantwijk