NET "clock49" TNM_NET = clk_period_grp_49;
TIMESPEC TS_clk_period_49 = PERIOD "clk_period_grp_49" 20.345ns HIGH;

NET "Phi0" TNM_NET = clk_period_grp_phi0;
TIMESPEC TS_clk_period_phi0 = PERIOD "clk_period_grp_phi0" 500ns LOW;

NET "clock49"  LOC="P89" | IOSTANDARD = LVCMOS33 ; # 49.152 MHz Oscillator
#NET "VSS"      LOC="P16" | IOSTANDARD = LVCMOS33 ; # 6502 pin 1
#NET "Rdy"      LOC="P95" | IOSTANDARD = LVCMOS33 ; # 6502 pin 2
NET "Phi1"     LOC="P18" | IOSTANDARD = LVCMOS33 ; # 6502 pin 3
NET "IRQ_n"    LOC="P17" | IOSTANDARD = LVCMOS33 | PULLUP ; # 6502 pin 4
#NET "NC"      LOC="P94" | IOSTANDARD = LVCMOS33 ; # 6502 pin 5
NET "NMI_n"    LOC="P22" | IOSTANDARD = LVCMOS33 | PULLUP ; # 6502 pin 6
NET "Sync"     LOC="P23" | IOSTANDARD = LVCMOS33 ; # 6502 pin 7
#NET "VCC"     LOC="P33" | IOSTANDARD = LVCMOS33 ; # 6502 pin 8
NET "Addr<0>"  LOC="P32" | IOSTANDARD = LVCMOS33 ; # 6502 pin 9
NET "Addr<1>"  LOC="P34" | IOSTANDARD = LVCMOS33 ; # 6502 pin 10
NET "Addr<2>"  LOC="P40" | IOSTANDARD = LVCMOS33 ; # 6502 pin 11
NET "Addr<3>"  LOC="P41" | IOSTANDARD = LVCMOS33 ; # 6502 pin 12
NET "Addr<4>"  LOC="P36" | IOSTANDARD = LVCMOS33 ; # 6502 pin 13
NET "Addr<5>"  LOC="P35" | IOSTANDARD = LVCMOS33 ; # 6502 pin 14
NET "Addr<6>"  LOC="P53" | IOSTANDARD = LVCMOS33 ; # 6502 pin 15
NET "Addr<7>"  LOC="P54" | IOSTANDARD = LVCMOS33 ; # 6502 pin 16
NET "Addr<8>"  LOC="P57" | IOSTANDARD = LVCMOS33 ; # 6502 pin 17
NET "Addr<9>"  LOC="P58" | IOSTANDARD = LVCMOS33 ; # 6502 pin 18
NET "Addr<10>" LOC="P60" | IOSTANDARD = LVCMOS33 ; # 6502 pin 19
NET "Addr<11>" LOC="P61" | IOSTANDARD = LVCMOS33 ; # 6502 pin 20

#NET "VSS"     LOC="P67" | IOSTANDARD = LVCMOS33 ; # 6502 pin 21
NET "Addr<12>" LOC="P68" | IOSTANDARD = LVCMOS33 ; # 6502 pin 22
NET "Addr<13>" LOC="P70" | IOSTANDARD = LVCMOS33 ; # 6502 pin 23
NET "Addr<14>" LOC="P71" | IOSTANDARD = LVCMOS33 ; # 6502 pin 24
NET "Addr<15>" LOC="P86" | IOSTANDARD = LVCMOS33 ; # 6502 pin 25
NET "Data<7>"  LOC="P84" | IOSTANDARD = LVCMOS33 ; # 6502 pin 26
NET "Data<6>"  LOC="P83" | IOSTANDARD = LVCMOS33 ; # 6502 pin 27
NET "Data<5>"  LOC="P78" | IOSTANDARD = LVCMOS33 ; # 6502 pin 28
NET "Data<4>"  LOC="P79" | IOSTANDARD = LVCMOS33 ; # 6502 pin 29
NET "Data<3>"  LOC="P85" | IOSTANDARD = LVCMOS33 ; # 6502 pin 30
NET "Data<2>"  LOC="P92" | IOSTANDARD = LVCMOS33 ; # 6502 pin 31
NET "Data<1>"  LOC="P98" | IOSTANDARD = LVCMOS33 ; # 6502 pin 32
NET "Data<0>"  LOC="P3"  | IOSTANDARD = LVCMOS33 ; # 6502 pin 33
NET "R_W_n"    LOC="P2"  | IOSTANDARD = LVCMOS33 ; # 6502 pin 34
#NET "NC"      LOC="P4"  | IOSTANDARD = LVCMOS33 ; # 6502 pin 35
#NET "NC"      LOC="P5"  | IOSTANDARD = LVCMOS33 ; # 6502 pin 36
NET "Phi0"     LOC="P90" | IOSTANDARD = LVCMOS33 ; # 6502 pin 37
NET "SO_n"     LOC="P9"  | IOSTANDARD = LVCMOS33 ; # 6502 pin 38
NET "Phi2"     LOC="P10" | IOSTANDARD = LVCMOS33 ; # 6502 pin 39
NET "Res_n"    LOC="P11" | IOSTANDARD = LVCMOS33 ; # 6502 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 ; # Bottom Switch
NET "sw2"        LOC="P69" | IOSTANDARD = LVCMOS33 | PULLUP ; # Top Switch

# I/O's for test connector
#NET tvs1                      LOC=P48 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;
#NET tvs0                      LOC=P49 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;
NET tmosi                     LOC=P27 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;
NET tdin                      LOC=P44 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;
NET tcclk                     LOC=P50 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;
#NET tm1                       LOC=P42 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;
#NET thsw                      LOC=P99 | IOSTANDARD = LVCMOS33 | DRIVE=16 ;

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 "fakeTube_n" LOC="P65" | IOSTANDARD = LVCMOS33 ;

# NET ""  LOC="P48" | IOSTANDARD = LVCMOS33 ; # connector pin E2 
# NET ""  LOC="P49" | IOSTANDARD = LVCMOS33 ; # connector pin E3
# NET ""  LOC="P27" | IOSTANDARD = LVCMOS33 ; # connector pin E4
# NET ""  LOC="P44" | IOSTANDARD = LVCMOS33 ; # connector pin E5
# NET ""  LOC="P50" | IOSTANDARD = LVCMOS33 ; # connector pin E6
# NET ""  LOC="P42" | IOSTANDARD = LVCMOS33 ; # connector pin E7
# NET ""  LOC="P99" | IOSTANDARD = LVCMOS33 ; # connector pin E8