012- NET AD5
LOC=P81;
013- NET AD6
LOC=P80;
014- NET AD7
LOC=P10;
015- NET A0
LOC=P3; # DEMUXED LOWER BYTE OF ADDRESS
016- NET A1
LOC=P4;
017- NET A2
LOC=P5;
018- NET A3
LOC=P78;
019- NET A4
LOC=P79;
020- NET A5
LOC=P82;
021- NET A6
LOC=P83;
022- NET A7
LOC=P84;
023- NET A8
LOC=P59; # UPPER BYTE OF ADDRESS
024- NET A9
LOC=P57;
025- NET A10
LOC=P51;
026- NET A11
LOC=P56;
027- NET A12
LOC=P50;
028- NET A13
LOC=P58;
029- NET A14
LOC=P60;
030- #
031- # XS40 BOARD RAM CONTROL PINS
032- NET OE_
LOC=P61; # ACTIVE-LOW OUTPUT ENABLE
033- NET CE_
LOC=P65; # ACTIVE-LOW CHIP ENABLE
034- #
035- #
036- # XSTEND BOARD CONNECTIONS
037- #
038- # VGA CONNECTIONS
039- NET VSYNC_
LOC=P67;
040- NET HSYNC_
LOC=P19;
041- NET RED1
LOC=P18;
042- NET RED0
LOC=P23;
043- NET GREEN1
LOC=P20;
044- NET GREEN0
LOC=P24;
045- NET BLUE1
LOC=P26;
046- NET BLUE0
LOC=P25;
047- #
048- # PUSHBUTTON SWITCH CONNECTIONS (ACTIVE-LOW)
049- NET PUSH_RESET_
LOC=P37;
Listing 18:
UCF file for VGA XStend example with XS95.
001- # CLOCK FROM XS95 OSCILLATOR
002- NET CLK
LOC=P9;
003- #
004- # MICROCONTROLLER PINS
005- NET RST
LOC=P45; # ACTIVE-HIGH RESET
006- NET WR_
LOC=P63; # ACTIVE-LOW WRITE (ALSO CONTROLS RAM)
007- NET AD0
LOC=P44; # MULTIPLEXED ADDRESS/DATA BUS
008- NET AD1
LOC=P43;
009- NET AD2
LOC=P41;
010- NET AD3
LOC=P40;
011- NET AD4
LOC=P39;
012- NET AD5
LOC=P37;
013- NET AD6
LOC=P36;
014- NET AD7
LOC=P35;
015- NET A0
LOC=P1; # DEMUXED LOWER BYTE OF ADDRESS
016- NET A1
LOC=P2;
017- NET A2
LOC=P3;
018- NET A3
LOC=P75;
Содержание XStend
Страница 29: ...XStend Bus Connections...
Страница 30: ...XStend RAMs...
Страница 31: ...XStend Analog I O...
Страница 32: ...XStend Stereo Codec...
Страница 33: ...XStend Switches LEDs VGA Interface and PS 2 Interface...
Страница 34: ...XStend Board Layout...