salfter/exixe
1
0
Fork 0
mirror of https://github.com/dekuNukem/exixe.git synced 2025-10-31 11:17:03 -07:00
Code Issues Packages Projects Releases Wiki Activity

fine tuning descriptions

Browse Source
This commit is contained in:
dekunukem
2018-03-04 18:07:24 +00:00
parent 036d1ee954
commit 50d53f8542
18 changed files with 165 additions and 131 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
technical_details.md
View File

@@ -1,3 +1,7 @@
## Specs
![Alt text](resources/spec_table.png)
## Board pinout
![Alt text](resources/pinout_photo.jpg)
@@ -16,8 +20,9 @@
* 8 bits per transfer
* Clock is LOW when inactive (CPOL = 0)
* MOSI data valid on clock rising edge (CPHA = 0)
* Enable is active LOW
* Max clock rate 24MHz (according to datasheet, I only tested up to 8MHz)
* Enable is active LOW
* MISO is not used.
### SPI data format
@@ -27,7 +32,7 @@ exixe expects a fixed 16-byte command, which should be sent within one CS activa
* Byte 0 is sent first, byte 15 sent last.
* Set OD to 0 for regular current(2.6mA), 1 to enable tube overdrive (5.3mA)
* Set OD to 0 for regular current(2.5mA), 1 to enable overdrive (5mA)
* Set EN to 1 for the following value to take effect, 0 for no change.