Difference between revisions of "SROUTE"
From Hackstrich
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== Project Status == | == Project Status == | ||
+ | * 2013-10-14 - Ordered 2 PCBs from MyRO. | ||
* 2013-10-08 - Board completed and checklisted. | * 2013-10-08 - Board completed and checklisted. | ||
* 2013-07-21 - Schematic completed and checklisted. | * 2013-07-21 - Schematic completed and checklisted. |
Revision as of 21:11, 14 October 2013
SROUTE is a digital audio distribution router. More details coming later on.
Project Status
- 2013-10-14 - Ordered 2 PCBs from MyRO.
- 2013-10-08 - Board completed and checklisted.
- 2013-07-21 - Schematic completed and checklisted.
- 2013-07-20 - RS232 and +5V rail implemented, still need to finish a bit of cleanup, add receive termination, test points, and any remaining diagnostic LEDs.
- 2013-07-19 - Schematic thought to be feature-complete, Andrew reviewed. Remaining to be done: Receive termination on channels, RS232 port, +5V for KSEND, test points, diagnostic LEDs.
- 2013-07-13 - Schematic/BOM work continues. Completed line driver/receiver, routing fabric, power, and logic, need to finish UI.
- 2013-06-30 - Started putting schematic together.
- 2013-06-29 - Initial design ideas.
System Architecture
- 12 KSEND channels
- 4 busses to chain SROUTE boards
- 1 KSEND module on-board (optionally) to allow for channel monitoring
- USB connectivity to PC for control (and a second connection to the onboard KSEND for audio)
UI
- G/Y LED for each port
- 132x32 graphical LCD for status displays
- Pushbutton to scroll through screens
- RGB LED for "is everything okay" indication
- KSEND jacks come out the front for line in/monitor
- Pushbutton to turn on/off monitoring
- LED to indicate if monitoring is on
Microcontroller Requirements
- USB for control
- SPI for communicating with KSEND
- 4 * 16 = 64 I/Os to control muxes
- ~6 pins to control display