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OCR: MA9 (PIN 1) - - MA9 Hang artno TTMAP: Pin 19 ! CASUB 18"FIN"SS"ol 1 MEG AGNUS PLUG Revision 8/9/92; C3 (PIN 5) C3 Designer 12: Pin 18 !CASLO : 18"FIN"54"OF 1 MEG AGNUS PLUG Company Neil Coite: Assent Structured'Applications Two Meg Agnus WRAS (PIN 2) - he Pin 17 ICASU1 TO"PIN"S OF RP3 ON TTMAP BOARD RAS Location Pin 16 ICASL1 MCASU (PIN 3) - CASU TO"PIN"Y OF 'RP3 ON TTMAP BOARD Pin 15 ! RAMOE "CASL (PIN 4) - Pengex. Selessap, and Clock multiplexer for The Tuo Meg Agnus YOPIN'S"OF NPSLON TTMAP BOARD CASL This PAL is used to supply the RAM chips and -RAMOE signal MCDAC (PIN 6) - CDAC and specify which 512k 269S. also supplies the multiplexed clock signal to the 2 Meg Is using .. chunk of memory the Two Meg ic Equations MBLIT (PIN 7) - Agnus. BLIT RASO "HE (PIN 8) -DO . HE Allowable Target Device Types: PAL2018 MXCLKEN (PIN 18) - / ******************************************************************************************** XCLKEN MIRAMOE (PIN 15) -DO IRAMOE / ******************=========== Input CASUB XCLK (PIN 11) -D *XCLK Pin 1 MA9 - 28MHz (PIN 9) 28MHz Pin 2 !RAS PROMAPRRESS STROBHEG AGNUS CASLO Pin 3 !CASU - FERURTER BYTE Pin 4 !CASL FRUAMPIADERESF STABBEALQHER BYTE CASU1 28MH z- BID DO - CLKOUT ( PIN 22) Pin 5 ca FROH PIN'39 OF 2 MEG AGNUS MXCLKEN Pin 6 ICDAC FROM PIN 37 OF 2 MEG AGNUS CASL1 MXCLK XCLKEN Pin 7 IBLIT FRBR SIR'20'OF 2 MEG AGNUS Pin 8 THE D- DO- RAMDE ( PIN 15) ICLKOUT . 78713 & ACEKERN : CLOCK MULTIPLEXER -HE Pin 9 28MHZ RAMOE . INAMOE & (CASU # CASL) ; IRAMOE Pin 10 IXCLKEN EG AGNUS PLUG CASU Pin 11 XCLK FROM"PIN S5 OF 1 MEG AGNUS PLUG CASL Pin 14 TIRAMOE OR HOLD FROM PIN 15 OF PAL /MPin 13 *RAS1 RAS -MA9 /MPin 23 _MRASO (PIN 21) #RAS1- RAS- Pin 22 CLKOUT MRAST RAS- S "MA9 -MRAS1 (PIN 20) Pin 21 !RASO HRAS1- RAS Pin 20 RAS1 MBLIT CASU- MMA9 MBLIT CASL- MMA9 CDAC CDAC -MA9 BLIT CASU Do MCASUB BLIT CASL MMA9 Do MCASLO Ca CDAC (PIN19) Ca CDAC (PIN18) CASU CASL MA9 MA9 #BLIT -CASU- CDAC MBLIT CASI- CDRC MA9 Do #CASU1 MA9 BLIT CASU (PIN17) Do WCASL! (PIN16) THE THO MEG AGNUS PROJECT ca CDAC BLIT CASL ca. CDAC CASU CASL DRAWN BY: TITLE: THE THO MEG AGNUS PROJECT NEIL COITO PAL LOGIC DIAGRAMS AND PAL EQUATIONS DATE: 8-4-92 SHEET OF 1 SCALE: NONE SIZE: C DRAWING: REVISION: 5.0 TTMAP50D_LOGIC COPYRIGHT 1992-93 STRUCTURED APPLICATIONS & DESIGNS, INC.