NET "CLK_n" CLOCK_DEDICATED_ROUTE = FALSE;

NET "clock49" CLOCK_DEDICATED_ROUTE = FALSE;

NET "clock49"  LOC="P89" | IOSTANDARD = LVCMOS33 | PERIOD = 20.35ns  ; # 49.152 MHz Oscillator

NET "trig<0>" CLOCK_DEDICATED_ROUTE = FALSE;

NET "Addr<11>" LOC="P16" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 1
NET "Addr<12>" LOC="P95" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 2
NET "Addr<13>" LOC="P18" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 3
NET "Addr<14>" LOC="P17" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 4
NET "Addr<15>" LOC="P94" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 5
NET "CLK_n"    LOC="P22" | IOSTANDARD = LVCMOS33 | PERIOD = 125.00ns       ; # Z80 pin 6
NET "Data<4>"  LOC="P23" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 7
NET "Data<3>"  LOC="P33" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 8
NET "Data<5>"  LOC="P32" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 9
NET "Data<6>"  LOC="P34" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 10
#NET "VCC"     LOC="P40" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 11
NET "Data<2>"  LOC="P41" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 12
NET "Data<7>"  LOC="P36" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 13
NET "Data<0>"  LOC="P35" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 14
NET "Data<1>"  LOC="P53" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 15
NET "INT_n"    LOC="P54" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 16
NET "NMI_n"    LOC="P57" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 17
NET "HALT_n"   LOC="P58" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 18
NET "MREQ_n"   LOC="P60" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 19
NET "IORQ_n"   LOC="P61" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 20
NET "RD_n"     LOC="P67" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 21
NET "WR_n"     LOC="P68" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 22
NET "BUSAK_n"  LOC="P70" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 23
NET "WAIT_n"   LOC="P71" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 24
NET "BUSRQ_n"  LOC="P86" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 25
NET "RESET_n"  LOC="P84" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 26
NET "M1_n"     LOC="P83" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 27
NET "RFSH_n"   LOC="P78" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 28
#NET "GND"     LOC="P79" | IOSTANDARD = LVCMOS33                           ; # Z80 pin 29
NET "Addr<0>"  LOC="P85" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 30
NET "Addr<1>"  LOC="P92" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 31
NET "Addr<2>"  LOC="P98" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 32
NET "Addr<3>"  LOC="P3"  | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 33
NET "Addr<4>"  LOC="P2"  | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 34
NET "Addr<5>"  LOC="P4"  | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 35
NET "Addr<6>"  LOC="P5"  | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 36
NET "Addr<7>"  LOC="P90" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 37
NET "Addr<8>"  LOC="P9"  | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 38
NET "Addr<9>"  LOC="P10" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 39
NET "Addr<10>" LOC="P11" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # Z80 pin 40

NET "led3"     LOC="P43" | IOSTANDARD = LVCMOS33                           ; # Red LED (near SW1)
NET "led6"     LOC="P25" | IOSTANDARD = LVCMOS33                           ; # Red LED (just left of FPGA)
NET "led8"     LOC="P47" | IOSTANDARD = LVCMOS33                           ; # Green LED (near SW1)
NET "sw1"      LOC="P39" | IOSTANDARD = LVCMOS33                           ; # Left Switch
NET "sw2"      LOC="P69" | IOSTANDARD = LVCMOS33 | PULLUP                  ; # Right Switch

# I/O's for test connector
#NET tvs1      LOC="P48" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E2
#NET tvs0      LOC="P49" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E3
NET tmosi      LOC="P27" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E4
NET tdin       LOC="P44" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E5
NET tcclk      LOC="P50" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E6
#NET tm1       LOC="P42" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E7
#NET thsw      LOC="P99" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ; # connector pin E8

NET "avr_TxD"  LOC="P26" | IOSTANDARD = LVCMOS33 ;
NET "avr_RxD"  LOC="P15" | IOSTANDARD = LVCMOS33 ;

NET "trig<0>"  LOC="P62" | IOSTANDARD = LVCMOS33 ;
NET "trig<1>"  LOC="P63" | IOSTANDARD = LVCMOS33 ;

NET "test1"    LOC="P65" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "test2"    LOC="P66" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "test3"    LOC="P12" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "test4"    LOC="P91" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;

# This input controls whether the idle mode includes M1 cycles
NET "mode"     LOC="P88" | IOSTANDARD = LVCMOS33 | PULLUP;