Realistic PRO-2020 - Micro-Computer Port Format

MICRO-COMPUTER (IC-1) PORT FORMAT
MEMORY DATA
INPUTIOUTPUT AND PLL DATA
VOD 42 j..--::.:::.:..:....::c:.....::.::=~..:.--- _
ME MORY DATA
INPUT/OUTPUT AND PLL DATA
MEMO RY DATA
INPUT/ OUT PUT A ND PLL DATA
MEMORY DATA
INPUT/ OUT PUT AND PLL DATA
P2341
IC"'! (PIN NO . 1) STROBE SIGNAL
sa SIG NAL (ON - OV, OFF - 5vl
P20 38 }---"'c.=:.:... _
10 PO~6U TP UT r PI60 33
----"-"~------""""'------{ I NP l~RRUPT 32 J-.-'.'~-'='-;""':;';';:=----
~ESET 31 }-=-==..;.....;:;.::=-----
DISPLA Y SEGMENT DAT A
AND
MEMORY ADDRESS
DISPLA Y SEGME NT DA TA
AN D MEMORY, ADDRES S
DISPLA Y SEGM ENT DAT A
AND ME MORY, ADDRES S