Provides the PG-FP4 ROM pinout, connection guidelines, and technical specifications.
The document details the pin assignments and wiring recommendations for the PG-FP4 ROM. It explains how to correctly connect the PG-FP4 to a CPU, including reset signal handling and Vpp wiring.
Guidelines include keeping the Vpp connection short and thick, leaving unused pins floating, and avoiding reset signal conflicts by not tying the PG-FP4 reset pin to the CPU reset source.
| Unused pins | Should be left floating |
|---|---|
| Reset signal conflict | Do not connect external reset source to PG-FP4 reset pin |
No, connecting them causes a reset signal conflict.
Unused pins should be left floating.