OLIMEX© 2017
PIC32-EMZ64 user's manual
8.2 BOARD REVISION
Remember to check the schematics and the board design files to verify any differences between the
different board revisions.
Board revision
Notable changes
A
Initial release of the board
B
1. R52/R33 adjusted -> R52 = 1k, R33 = 2.2k
2. C58 removed; R50 hanged to 4.7k/0402 and pulled down. R49
changed from 330R to 0R (board mounted). R49 and R50 moved from
bottom to top.
3. Improvements to the position of several components:
- the top left mounting hole removed. The bottom left mounting
hole pushed to the left;
- the “RST” button moved rightmost of the group of four buttons
(instead of leftmost);
- the ground pad (VSS pad) is now located rightmost at the bottom
of the board (instead of leftmost);
- the microSD card connector was pushed down as much as possible;
- the USB type A female connector (“USB_HOST”) pushed up as much
as possible. The power supply pads “PWR” moved between the two USB
connectors.
Page 26 of 28
