?? ide-200.ucf
字號:
#
# Pin assignments for XSA-200 Board.
#
net clk loc=R8; # 100 MHz clock
net rerun_test_n loc=E3; # pushbutton SW2
net dior_n loc=P16; # disk I/O read control
net diow_n loc=L12; # disk I/O write control
net dcs0_n loc=B6; # disk register-bank select
net dcs1_n loc=E7; # disk register-bank select
net da<0> loc=P13; # 3-bit disk register address bus
net da<1> loc=N12;
net da<2> loc=R13;
net dd<0> loc=F14; # 16-bit disk data bus
net dd<1> loc=P9;
net dd<2> loc=R9;
net dd<3> loc=T9;
net dd<4> loc=T7;
net dd<5> loc=B9;
net dd<6> loc=A9;
net dd<7> loc=A5;
net dd<8> loc=M7;
net dd<9> loc=R6;
net dd<10> loc=N7;
net dd<11> loc=P7;
net dd<12> loc=R7;
net dd<13> loc=T14;
net dd<14> loc=P8;
net dd<15> loc=T8;
net dirq loc=B7; # IDE interrupt
net dmack_n loc=R10; # IDE DMA acknowledge
net ethernet_cs_n loc=C6; # ethernet chip-enable
net flash_ce_n loc=M15; # flash chip-enable
net status<0> loc=N14; # status displays on XSA LEDs
net status<1> loc=D14;
net status<2> loc=N16;
net status<3> loc=M16;
net status<4> loc=F15;
net status<5> loc=J16;
net status<6> loc=G16;
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