Распиновка, расположение выводов и внешний вид платы расширения:
Atari 7800 Expansion
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
(at the Atari)
UNKNOWN CONNECTOR at the Atari.
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
Contributor:
Joakim Цgren
Source:
Classic Atari 2600/5200/7800 Game Systems FAQ — Pinout by Harry Dodgson
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10