Differences
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boards:ecb:4pio:errata [2018/09/16 07:05] b1ackmai1er |
boards:ecb:4pio:errata [2018/11/26 08:12] b1ackmai1er |
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====== R03 Errata ====== | ====== 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. | ||
+ | |||
+ | +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. | ||
+ | |||
+ | {{https:// | ||