| style="background: #bbbbbb" | G || || || || || style="background: #800080" | D5 || style="background: #800080" | D2 || || style="background: #800080" | RST || style="background: #800080" | CLK || style="background: #bbbbbb" | G || style="background: #bbbbbb" | G || style="background: #ff0000" |X | | style="background: #ff0000" | X || style="background: #00ff00" | 3v3 || style="background: #00ff00" | 3v3 || || style="background: #00ff00" | 3v3 || || || || || || || || || || || || style="background: #bbbbbb" | G
|-
| || || || || || style="background: #800080" | D6 || style="background: #800080" | D3 || style="background: #800080" | D0 || style="background: #800080" | IRQ || style="background: #800080" | CS1 || style="background: #bbbbbb" | G || style="background: #bbbbbb" | G || style="background: #bbbbbb" | G || || style="background: #00ff00" | 3v3 || || style="background: #00ff00" | 3v3 || || style="background: #bbbbbb" | G || || || || || || || || || || ||