| AtMega163 | Connection1 | Connection2 | |
| PORTA[0-7] | Compact Flash D[0-7] | LCD D[0-7] | |
| PORTB[0] | Rewind button | ||
| PORTB[1] | Fast Forward button | ||
| PORTB[2] | |||
| PORTB[3] | Play button | ||
| PORTB[4] | |||
| PORTB[5] | STA013 SDI | Programming MOSI | |
| PORTB[6] | Programming MISO | ||
| PORTB[7] | STA013 SCKR | Programming SCLK | |
| PORTC[0] | STA013 SCL | ||
| PORTC[1] | STA013 SDA | ||
| PORTC[2] | Compact Flash A[0] | LCD A[0] | |
| PORTC[3] | Compact Flash A[1] | ||
| PORTC[4] | Compact Flash A[2] | ||
| PORTC[5] | Compact Flash CS0 | ||
| PORTC[6] | Compact Flash CS1 | ||
| PORTC[7] | LCD CS | ||
| PORTD[0] | UART RXD | ||
| PORTD[1] | UART TXD | ||
| PORTD[2] | STA013 DATA_REQ | ||
| PORTD[3] | |||
| PORTD[4] | |||
| PORTD[5] | LCD VLCD | ||
| PORTD[6] | Compact Flash IORD | ||
| PORTD[7] | Compact Flash IOWR | LCD R/W | |
| RESET | Compact Flash RESET | STA013 RESET |