Blame | Last modification | View Log | Download | RSS feed
|| FILE: #9001.PLD|| PROJ: 20130517|| PART: G26CV12-#9001|||| DEV : PALCE26V12|||| DESC: VIDEO CONTROL||||P26V12||| INPUT| 1:CLK, 2:LD, 3:CEI, 4:DEI, 5:HSI, 6:VSI, 8:AT5, 9:CT0, 10:CT1,| 11:CT2, 12:CT3, 13:CT6, 14:CT7, 15:D0, 27:F1, 28:F2,|| OUTPUT| 26:HS, 25:VS, 24:EUL, 23:CE, 22:DE, 20:FB, 19:FC,| 18:Q0, 17:PS5, 16:-|| SIGNATURE: "9001 "||| --------------------------------------------------------| B0 = (D0 & LD') # (Q0 & LD)| HSD = (HSI & LD') # (HS & LD)| VSD = (VSI & LD') # (VS & LD)| CED = (CEI & LD') # (CE & LD)|| /CT7 ABILITA DISPLAY ENABLE| DED = (DEI & LD' & CT7') # (DE & LD)|| CT6 ABILITA ATTRIBUTO AT5 = UNDER LINE| ULD = (AT5 & LD' & CT6) # (EUL & LD)|| /CT6 ABILITA ATTRIBUTO AT5 = PALETTE ADDRESS PS5| PS5 = (AT5 & CT6')|| FREQUENZA BLINK CARATTERE (1/32 VSYNC)|| CT3 INVERTE FREQUENZA| FBD = (CT3' & LD' & F2) # (CT3 & LD' & F2') # (LD & FB)|| FREQUENZA BLINK CURSORE|| /CT0 -> 1/16 VSYNC -- CT0 -> 1/32 VSYNC|| CT1 -> INVERTE FREQUENZA BLINK CURSORE|| CT2 -> ABILITA BLINK CURSORE|| CT2 = 0 => CURSORE FISSO (se abilitato da CRTC)| FL0 = (CT2 & F1' & LD' & F2' & CT1)| FL1 = (CT2 & F1' & LD' & CT0' & CT1)| FL2 = (CT2 & F1 & LD' & CT0' & CT1')| FL3 = (CT2 & LD' & F2' & CT0 & CT1)| FL4 = (CT2 & LD' & F2 & CT0 & CT1')| FL5 = (LD & FC)| FL6 = (CT2' & LD')| FCD = (FL0 # FL1 # FL2 # FL3 # FL4 # FL5 # FL6)|| LOAD DATA| Q0 = CLK // B0| HS = CLK // HSD| VS = CLK // VSD| CE = CLK // CED| DE = CLK // DED| EUL = CLK // ULD| FB = CLK // FBD| FC = CLK // FCD