8.2.11 TT Video Controller

Atari TT Video Controller

TT Serie Video Controller 84 Pin SMD (TT only)


 Pin          Signal       Typ      Beschreibung
 _______________________________________________________________________________

 1,2,3,5,6
 69,70,71
 72,76,77
 79,80,81
 82,84                              Nicht belegt

 4            RED          Output   Videosignal Rot

 7            DE
 8            HSYNC        Output   Horizontal Syncron
 9            VSYNC        Output   Vertikal Syncron

 11           Vss          Input    GND, Signalmasse

 12-26        MD1-MD15     I/O      Video Datenbus

 27           CS-
 28           LOAD-

 29           CLK16        Input    16 Mhz Takt
 30           CLK4                   4 Mhz Takt
 31           CLK2                   2 Mhz Takt
 32           CLK32                 32 Mhz Takt

 33,53,74     Vdo          Input    +5V Versorgungsspannung

 34           LDS-
 35           VDS-
 36           XDDE
 37           ODE
 38           R/W-
 39           WDAT-
 40           RDAT-
 41           RESET-       Input    Setzt den Videocontroller in einen
                                    definierten Ausgangszustand

 42-52        PD15-PD5              Video Bus

 55-59        PD4-PD0               Video Bus

 60-68        A9-A1        I/O      Adressleitungen CPU Bus

 75           VDAC
 78           BLUE         Output   Videosignal Blau
 83           GREEN        Output   Videosignal Grün


  _____________________________________________________________________________

Weitere Hilfen

A Atari TT It is a very good system. Put a nice graphics card in there and you will be set. There are plenty of nice Atari sites on the www to help you. Here are some below:

http://www.mcc.ac.uk/ dlms/ftplinks.html

http://rzserv2.fh-lueneburg.de:8080/Atari_1

http://www.atariworld.com/

http://www.spythis.com/cca/index.html

http://www.fortunecity.com/skyscraper/apple/308/html/toc.htm

http://www.geocities.com/SiliconValley/6880/phsw.html

http://members.tripod.com/ TT030/tt.htm

http://users.pandora.be/tos4ever/utsi.htm

http://www.best-electronics-ca.com/

http://www.vme.net/dvm/aty/

http://www.myatari.com/

Custom Chips (c) Atari Corp.
Technical Data: ST ServiceGuides