Dragon Board 410c LS I/O Expansion Board
| Name: |
Dragon Board 410c LS I/O Expansion Board |
| CPU: |
None |
| Status: |
Completed. |
| Summary: |
A simple I/O expansion board for the Dragon Board 410c
to tranlate the 1.8v I/O to 3.3v or 5v for I2C
and other applications.
|
| Specifications |
I2C voltage tranlator, reference Output and Input circuits. |
| Dimensions: |
3.8" x 2.5" |
| Power: |
1.8v and 5v from Dragon Board. On board 3.3v regulator. |
| Software |
In work. |
| Schematics |
Expansion Board schematic
|
Description
A simple I/O expansion board for the Dragon Board 410c
to tranlate the 1.8v I/O to 3.3v or 5v for I2C
and other applications.
Features
- I2C voltage tranlator jumperable for 3.3v or 5v
- Reference output circuit to drive an LED
- Reference input circuit for a push-button switch
- 3.3v regulator
