R03 Errata
Trace cuts:
- Cut pin 26 of IC12 (PIO-3) away from the ground plan.
- Cut the trace between C24 and pin 11 of IC12 (PIO-3)
- Cut the trace between C23 and pin 11 of IC9 (PIO-2)
- Cut the ground plane away from the via.
- Cut the ground plane to separate pin 26 of IC8 (PIO-0) and C11.
- Cut the trace from C11 to the via.
- Cut the trace between pin 11 of IC8 (PIO-0) and C8.
- Cut the trace between pin 5 of IC8 (PIO-0) and pin 18 of IC4.
- Cut the trace between pin 6 of IC8 (PIO-0) and pin 17 of IC4.
- Cut the trace between pin 34 of IC9 (PIO-2) and pin 18 of connector P3. (Updated 3-Feb-2019)
+5v connection:
A. Link pin 26 (IC12 PIO-3) to C12 to C9 to C11 to C8.
GND connection:
B. Link C12 to C9 to C11 to pin 11 IC8 (PIO-0) to C8.
Address selection connection:
C. Link pin 5 of IC8 (PIO-0) and pin 17 of IC4.
D. Link pin 6 of IC8 (PIO-0) and pin 18 of IC4.