Template:Signals

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Revision as of 04:43, 8 January 2013 by ElBarto (talk | contribs)
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Address Buses
A0-A23 M68K Address Bus
ZA0-ZA15 Z80 Address bus
Data Buses
D0-D15 M68K Data bus
ZD0-ZD7 Z80 Data bus
IO port lines
EM1X Port 1 lines
EM2X Port 2 lines
EM3X Port 3 lines
Control lines
/CAS0 Active low, read on $000000-$DFFFFF region
/DISK 0V Expansion Unit connected
FREQ 5V = 60Hz, 0V = 50Hz
/FRES
LANG 5V = English, 0V = Japanese
/LWR Lower byte WRite
/M3 Mark III compatibility mode
Clock lines
MCLK Master Clock
VCLK 68K clock
ZCLK Z80 clock
EDCLK Unknown clock