Monitor Jack Pin Assignments - Atari 130XE Service Manual

Pin
A N.C. Not Connected
B !IRQ Interrupt Request
C !HALT from Antic
D A13 Address Bus
E A14 Address Bus
F A15 Address Bus
H GND Ground
Monitor Jack
130XE Personal Computer
Field Service Manual
Assignments
Figure 1-15. Expansion Interface Pin Assignment
(!) Signal active LOW
3
5
Figure 1-16. Monitor Jack Pin Assignment
Pin 1 Monochrome VideoOutput
Pin 2 GND Ground
Pin 3 Audio Output
Pin 4 Composite Video Output
Pin 5 Color Output
Pin Assignments
1 !EXTSEL External Select
2 !RST Reset
3 !D1XX I/O page D1 Select
4 MPD from MMU
5 !AUDIO Audio Input
6 !REF Memory Refresh
7 Vcc +5V
J2
1
4
2
1-13