LOCATE COMP "AGC_A" SITE "E8"; # out
LOCATE COMP "clk" SITE "U16"; # CLK 24Mhz TCXO
-IOBUF PORT "clk" PULLMODE=NONE IO_TYPE=LVCMOS25; # ? 33?
+IOBUF PORT "clk" PULLMODE=NONE IO_TYPE=LVCMOS33; # ? 33?
FREQUENCY PORT "clk" 24 MHZ;
-LOCATE COMP "a2dq10" SITE "C17"; # in
-LOCATE COMP "a2dq11" SITE "A18";
-LOCATE COMP "a2dq12" SITE "A19";
-LOCATE COMP "a2dq13" SITE "B19";
-LOCATE COMP "a2dq2" SITE "B12";
-LOCATE COMP "a2dq3" SITE "D15";
-LOCATE COMP "a2dq4" SITE "C15";
-LOCATE COMP "a2dq5" SITE "B15";
-LOCATE COMP "a2dq6" SITE "E15";
-LOCATE COMP "a2dq7" SITE "C16";
-LOCATE COMP "a2dq8" SITE "D16";
-LOCATE COMP "a2dq9" SITE "B17";
+
+# LTC2226CUH - in
+# 12bit, 25Msps, 3V ADC
+# clk - 24mhz tcxo
+#
+# schematics implies that ADC has 14 bits, it has only 12
+# my guess it that previous version had 14 bit ADC, so
+# a2dq0 and a2dq1 are not used in original vhdl
+
+LOCATE COMP "a2dq0" SITE "D12"; # -- not used in hdl (12-bit ADC), from schematic
+LOCATE COMP "a2dq1" SITE "C12"; # -- not used
+LOCATE COMP "a2dq2" SITE "B12"; # D0
+LOCATE COMP "a2dq3" SITE "D15"; # D1
+LOCATE COMP "a2dq4" SITE "C15"; # D2
+LOCATE COMP "a2dq5" SITE "B15"; # D3
+LOCATE COMP "a2dq6" SITE "E15"; # D4
+LOCATE COMP "a2dq7" SITE "C16"; # D5
+LOCATE COMP "a2dq8" SITE "D16"; # D6
+LOCATE COMP "a2dq9" SITE "B17"; # D7
+LOCATE COMP "a2dq10" SITE "C17"; # D8
+LOCATE COMP "a2dq11" SITE "A18"; # D9
+LOCATE COMP "a2dq12" SITE "A19"; # D10
+LOCATE COMP "a2dq13" SITE "B19"; # D11 MSB
+
+LOCATE COMP "a2d_of" SITE "B20"; # over/under flow
+
+
LOCATE COMP "audio_l" SITE "H20"; # out
LOCATE COMP "audio_r" SITE "K18"; # out
+# 24 pin header on HAT
+# pins 1,2 are 5V
+LOCATE COMP "exp_pin_3" SITE "E12";
+LOCATE COMP "exp_pin_4" SITE "H18";
+LOCATE COMP "exp_pin_5" SITE "A12";
+LOCATE COMP "exp_pin_6" SITE "H17";
+LOCATE COMP "exp_pin_7" SITE "A13";
+LOCATE COMP "exp_pin_8" SITE "J17";
+LOCATE COMP "exp_pin_9" SITE "B13";
LOCATE COMP "exp_pin_10" SITE "J16";
LOCATE COMP "exp_pin_11" SITE "C13";
LOCATE COMP "exp_pin_12" SITE "E19";
LOCATE COMP "exp_pin_17" SITE "A14";
LOCATE COMP "exp_pin_18" SITE "F20";
LOCATE COMP "exp_pin_19" SITE "C14";
+# pin 20 GND
LOCATE COMP "exp_pin_21" SITE "D14";
-LOCATE COMP "exp_pin_3" SITE "E12";
-LOCATE COMP "exp_pin_4" SITE "H18";
-LOCATE COMP "exp_pin_5" SITE "A12";
-LOCATE COMP "exp_pin_6" SITE "H17";
-LOCATE COMP "exp_pin_7" SITE "A13";
-LOCATE COMP "exp_pin_8" SITE "J17";
-LOCATE COMP "exp_pin_9" SITE "B13";
+# pin 22 marked reset, buffered by NC7WZ14 into E14
+LOCATE COMP "res_in" SITE "E14"; # in
+# pins 23,24 are GND
+
+# order like on PCB, D7, D5, D6, D8
LOCATE COMP "green_led_d7" SITE "G16";
-LOCATE COMP "orange_led_d8" SITE "H16";
LOCATE COMP "red_led_d5" SITE "E18";
LOCATE COMP "yellow_led_d6" SITE "F18";
+LOCATE COMP "orange_led_d8" SITE "H16";
-IOVUF PORT "green_led_d7" IO_TYPE=LVCMOS25;
-IOVUF PORT "orange_led_d8" IO_TYPE=LVCMOS25;
-IOVUF PORT "red_led_d5" IO_TYPE=LVCMOS25;
-IOVUF PORT "yellow_led_d6" IO_TYPE=LVCMOS25;
-
-LOCATE COMP "mhz_16" SITE "L20"; # out
-LOCATE COMP "mhz_96" SITE "L17"; # out
+IOBUF PORT "green_led_d7" IO_TYPE=LVCMOS33;
+IOBUF PORT "orange_led_d8" IO_TYPE=LVCMOS33;
+IOBUF PORT "red_led_d5" IO_TYPE=LVCMOS33;
+IOBUF PORT "yellow_led_d6" IO_TYPE=LVCMOS33;
-LOCATE COMP "res_in" SITE "E14"; # in
-LOCATE COMP "rpi_pin_11" SITE "D5";
-LOCATE COMP "rpi_pin_12" SITE "G5";
-LOCATE COMP "rpi_pin_22" SITE "E4";
-LOCATE COMP "rpi_pin_29" SITE "E3";
-LOCATE COMP "rpi_pin_31" SITE "E5";
-LOCATE COMP "rpi_pin_32" SITE "D1";
-LOCATE COMP "rpi_pin_33" SITE "F5";
-LOCATE COMP "rpi_pin_35" SITE "A2";
-LOCATE COMP "rpi_pin_36" SITE "C1";
-LOCATE COMP "rpi_pin_37" SITE "B1";
-LOCATE COMP "rpi_pin_38" SITE "C2";
-LOCATE COMP "rpi_pin_40" SITE "B2";
-
-LOCATE COMP "rtc_mfp" SITE "E2";
-LOCATE COMP "rtc_scl" SITE "B3";
-LOCATE COMP "rtc_sda" SITE "A3";
-
-LOCATE COMP "spi_cs0" SITE "E1";
-LOCATE COMP "spi_cs1" SITE "D2";
-LOCATE COMP "spi_miso" SITE "D3";
-LOCATE COMP "spi_mosi" SITE "C3";
-LOCATE COMP "spi_sclk" SITE "F4";
-
-LOCATE COMP "tuner_hf" SITE "D8";
+LOCATE COMP "mhz_16" SITE "L20"; # out
+LOCATE COMP "mhz_96" SITE "L17"; # out - ADE-1 frequency mixer LO
+
+
+# reaspberry pi header
+# pin 1: 3v3 n/c
+# pin 2: 5v
+LOCATE COMP "rtc_sda" SITE "A3"; # pin 3: gpio2 SDA
+# pin 4: 5v
+LOCATE COMP "rtc_scl" SITE "B3"; # pin 5: gpio3 SCL
+# pin 6: GND
+LOCATE COMP "rtc_mfp" SITE "E2"; # pin 7: gpio4
+LOCATE COMP "uart_rx" SITE "G3"; # pin 8: gpio14 TXD
+# pin 9: GND
+LOCATE COMP "uart_tx" SITE "H3"; # pin 10: gpio15 RXD
+LOCATE COMP "rpi_pin_11" SITE "D5"; # pin 11: gpio17
+LOCATE COMP "rpi_pin_12" SITE "G5"; # pin 12: gpio18
+# pin 13: gpio27 - TMS U5
+# pin 14: GND
+# pin 15: gpio22 - TDI R5
+# pin 16: gpio23 - TCK T5
+# pin 17: 3v3 n/c
+# pin 18: gpio24 - TDO V4
+LOCATE COMP "spi_mosi" SITE "C3"; # pin 19: gpio10 MOSI
+# pin 20: GND
+LOCATE COMP "spi_miso" SITE "D3"; # pin 21: gpio9 MISO
+LOCATE COMP "rpi_pin_22" SITE "E4"; # pin 22: gpio25
+LOCATE COMP "spi_sclk" SITE "F4"; # pin 23: gpio11 CLK
+LOCATE COMP "spi_cs0" SITE "E1"; # pin 24: gpio8 CS0
+# pin 25: GND
+LOCATE COMP "spi_cs1" SITE "D2"; # pin 26: gpio7 CS1
+# pin 27: gpio0 - sda HAT eeprom
+# pin 28: gpio1 - scl HAT eeprom
+LOCATE COMP "rpi_pin_29" SITE "E3"; # pin 29: gpio5
+# pin 30: GND
+LOCATE COMP "rpi_pin_31" SITE "E5"; # pin 31: gpio6
+LOCATE COMP "rpi_pin_32" SITE "D1"; # pin 32: gpio12
+LOCATE COMP "rpi_pin_33" SITE "F5"; # pin 33: gpio13
+# pin 34: GND
+LOCATE COMP "rpi_pin_35" SITE "A2"; # pin 35: gpio19
+LOCATE COMP "rpi_pin_36" SITE "C1"; # pin 36: gpio16
+LOCATE COMP "rpi_pin_37" SITE "B1"; # pin 37: gpio26
+LOCATE COMP "rpi_pin_38" SITE "C2"; # pin 38: gpio20
+# pin 39: GND
+LOCATE COMP "rpi_pin_40" SITE "B2"; # pin 40: gpio21
+
+IOBUF PORT "rtc_sda" IO_TYPE=LVCMOS33;
+IOBUF PORT "rtc_scl" IO_TYPE=LVCMOS33;
+IOBUF PORT "rtc_mfp" IO_TYPE=LVCMOS33;
+IOBUF PORT "uart_rx" IO_TYPE=LVCMOS33;
+IOBUF PORT "uart_tx" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_11" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_12" IO_TYPE=LVCMOS33;
+IOBUF PORT "spi_mosi" IO_TYPE=LVCMOS33;
+IOBUF PORT "spi_miso" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_22" IO_TYPE=LVCMOS33;
+IOBUF PORT "spi_sclk" IO_TYPE=LVCMOS33;
+IOBUF PORT "spi_cs0" IO_TYPE=LVCMOS33;
+IOBUF PORT "spi_cs1" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_29" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_31" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_32" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_33" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_35" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_36" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_37" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_38" IO_TYPE=LVCMOS33;
+IOBUF PORT "rpi_pin_40" IO_TYPE=LVCMOS33;
+
+
+LOCATE COMP "tuner_hf" SITE "D8"; # ADG918 switch lf/hf
LOCATE COMP "tuner_scl" SITE "C6";
LOCATE COMP "tuner_sda" SITE "C7";
-LOCATE COMP "uart_rx" SITE "G3";
-LOCATE COMP "uart_tx" SITE "H3";
+IOBUF PORT "tuner_hf" IO_TYPE=LVCMOS33;
+IOBUF PORT "tuner_scl" IO_TYPE=LVCMOS33;
+IOBUF PORT "tuner_sda" IO_TYPE=LVCMOS33;
LOCATE COMP "unused" SITE "B11";
#PLL
-LOCATE COMP "I518/pll_24_to_96_inst/PLLInst_0" SITE "PLL_BR0" ;
+#LOCATE COMP "I518/pll_24_to_96_inst/PLLInst_0" SITE "PLL_BR0" ;
#FREQUENCY NET "N_355" 16.000000 MHz ;
#FREQUENCY NET "clkfast" 96.000000 MHz ;
projects / trilby-hat-fpga / blobdiff