Pin | Name | Description |
---|
1 | GND | Ground |
2 | +5V | +5 VDC |
3 | CVIDEO | Input to RF modulator (Video+Audio) |
4 | MLUM0 | Maria Luminance Bit 0 |
5 | MLUM3 | Maria Luminance Bit 3 |
6 | BLANK | Blanking output |
7 | OSCDIS | Disable 14.31818 MHz Master Clock |
8 | EXTMEN | External Maria Enable Input |
9 | GND | Ground |
10 | EXTOSC | External clock to replace Master Clock |
11 | CLK2 | Phase 2 Clock from the 6502 |
12 | MSYNC | Maria Composite Sync |
13 | MLUM1 | Maria Luminance Bit 1 |
14 | MLUM2 | Maria Luminance Bit 2 |
15 | MCOL | Maria Color Phase Angle |
16 | RDY | Input to the 6502 |
17 | AUDIO | Audio |
18 | GND | Ground |