1 changed files with 10 additions and 4 deletions
Unified View
Diff Options
-
+10 -4README.md
+ 10
- 4
README.md
View File
| @@ -36,6 +36,7 @@ Interfaces the keyboard and the terminal, optionally a USB. These modes of opera | |||||
| - project box | - project box | ||||
| - (among others) | - (among others) | ||||
| ## Connections | ## Connections | ||||
| *TODO* | *TODO* | ||||
| @@ -44,24 +45,29 @@ Interfaces the keyboard and the terminal, optionally a USB. These modes of opera | |||||
| ### Terminal DIN5 | ### Terminal DIN5 | ||||
| Device | Controller | Description | Device | Controller | Description | ||||
| ---|---|--- | |||||
| GND | GND | Ground | GND | GND | Ground | ||||
| +5V | +5V | Power | +5V | +5V | Power | ||||
| Data | 6 | Keyboard data to terminal | Data | 6 | Keyboard data to terminal | ||||
| Status | 7 | Status (LEDs) from terminal | Status | 7 | Status (LEDs) from terminal | ||||
| ### Keyboard DB25 | ### Keyboard DB25 | ||||
| Device | Controller | Description | Device | Controller | Description | ||||
| ---|---|--- | |||||
| GND | GND | Ground | GND | GND | Ground | ||||
| +5V | +5V | Power | +5V | +5V | Power | ||||
| -12V | -12V | via a symmetrical boost converter | -12V | -12V | via a symmetrical boost converter | ||||
| Serial out | 3 | UART out from keyboard | Serial out | 3 | UART out from keyboard | ||||
| Serial in | 4 | UART in to keyboard | Serial in | 4 | UART in to keyboard | ||||
| ### Box Interface | ### Box Interface | ||||
| Controller | Description | |||||
| 10 | Offline LED | |||||
| 9 | Online LED | |||||
| 8 | Speaker | |||||
| | Controller | Description | | |||||
| | ---|--- | | |||||
| | 10 | Offline LED | | |||||
| | 9 | Online LED | | |||||
| | 8 | Speaker | | |||||