E7a Mb Pcb V3 Link __exclusive__ -

To interface with the e7a mb pcb v3 link, you need:

| Feature | E7A V1 Link | E7A V2 Link | | | :--- | :--- | :--- | :--- | | Header Pitch | 2.54mm (standard) | 1.27mm (high density) | 1.27mm with keying | | Voltage | 5V only | 3.3V only | 2.8V – 3.3V (auto-sensing) | | Max Speed | 500 kHz | 4 MHz | 1 MHz (stability fix) | | Reset Handling | External pull-down | Shared with power seq | Dedicated line with V3 glue logic | | Security Fuse | None | Weak (reset bypass) | DBG_LOCK (titanium grade) | | Common Failure | Bent pins | Broken retention clip | Capacitor C149 failure | e7a mb pcb v3 link