|
UNKNOWN connector at the Atari |
Gnd +5v CVideo MLum0 Mlum3 Blank OscDis ExtMen Gnd
--1-- --2-- --3-- --4-- --5-- --6-- --7-- ---8-- --9--
-18-- -17-- -16-- -15-- -14-- -13-- -12-- --11-- -10--
Gnd Audio Rdy MCol MLum2 MLum1 Msync Clk2 ExtOsc
|
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
|
| |
