A4000-T Jumper

Baustelle

JumperSettingsJumper Description
J100,(CLK90 clock source)determined by assypins 1-2=Internal, 2-3=External
J104,(CPUCLK clock source) determined by assypins 1-2=Internal, 2-3=External
J151,(ROM Speed) pins 1-2pins 1-2=160ns, open=200ns
J212,(NTSC/PAL) pins 1-2=-01, pins 2-3=-02pins 1-2=NTSC, pins 2-3=PAL
J300,(RAM Size) determined by assypins 1-2=1Mx32, pins 2-3=256Kx32
J500,(SYNC ON GREEN) pins 1-2pins 1-2=no, pins 2-3=yes
J700,- leave open


PAL/NTSC-Umbau


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