69 lines
2.0 KiB
Plaintext
69 lines
2.0 KiB
Plaintext
# physical constrain file
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# assign io-pins to pin numbering of iCE40-HX1K on olimex board iCE40HX1K-EVB
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# compare to the schematic of the board and the datasheet of fpga
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set_io CLK 15 # SYSCLOCK 100 MHz
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set_io BUT[0] 41 # BUT1
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set_io BUT[1] 42 # BUT2
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set_io LED[0] 40 # LED1
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set_io LED[1] 51 # LED2
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set_io UART_RX 36 # PIO2_8/RxD connected to pin 3 of UEXT (PGM)
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set_io UART_TX 37 # PIO2_9/TxD connected to pin 4 of UEXT (PGM)
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set_io SPI_SDO 45 # iCE40-SDO
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set_io SPI_SDI 46 # iCE40-SDI
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set_io SPI_SCK 48 # iCE40-SCK
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set_io SPI_CSX 49 # iCE40-SS_B
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set_io SRAM_ADDR[0] 79 # SA0
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set_io SRAM_ADDR[1] 80 # SA1
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set_io SRAM_ADDR[2] 81 # SA2
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set_io SRAM_ADDR[3] 82 # SA3
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set_io SRAM_ADDR[4] 83 # SA4
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set_io SRAM_ADDR[5] 85 # SA5
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set_io SRAM_ADDR[6] 86 # SA6
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set_io SRAM_ADDR[7] 87 # SA7
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set_io SRAM_ADDR[8] 89 # SA8
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set_io SRAM_ADDR[9] 90 # SA9
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set_io SRAM_ADDR[10] 91 # SA10
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set_io SRAM_ADDR[11] 93 # SA11
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set_io SRAM_ADDR[12] 94 # SA12
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set_io SRAM_ADDR[13] 95 # SA13
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set_io SRAM_ADDR[14] 96 # SA14
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set_io SRAM_ADDR[15] 97 # SA15
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set_io SRAM_ADDR[16] 99 # SA16
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set_io SRAM_ADDR[17] 100 # SA17
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set_io SRAM_CSX 78 # SRAM_#CS
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set_io SRAM_OEX 74 # SRAM_#OE
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set_io SRAM_WEX 73 # SRAM_#WE
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set_io SRAM_DATA[0] 62 # SD0
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set_io SRAM_DATA[1] 63 # SD1
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set_io SRAM_DATA[2] 64 # SD2
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set_io SRAM_DATA[3] 65 # SD3
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set_io SRAM_DATA[4] 66 # SD4
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set_io SRAM_DATA[5] 68 # SD5
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set_io SRAM_DATA[6] 69 # SD6
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set_io SRAM_DATA[7] 71 # SD7
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set_io SRAM_DATA[8] 72 # SD8
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set_io SRAM_DATA[9] 60 # SD9
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set_io SRAM_DATA[10] 59 # SD10
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set_io SRAM_DATA[11] 57 # SD11
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set_io SRAM_DATA[12] 56 # SD12
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set_io SRAM_DATA[13] 54 # SD13
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set_io SRAM_DATA[14] 53 # SD14
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set_io SRAM_DATA[15] 52 # SD15
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set_io LCD_DCX 1 # PIO3_1A connected to pin 5 of GPIO1
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set_io LCD_SDO 2 # PIO3_1B connected to pin 7 of GPIO1
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set_io LCD_SCK 3 # PIO3_2A connected to pin 9 of GPIO1
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set_io LCD_CSX 4 # PIO3_2B connected to pin 11 of GPIO1
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set_io RTP_SDI 7 # PIO3_3A connected to pin 13 of GPIO1
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set_io RTP_SDO 8 # PIO3_3B connected to pin 15 of GPIO1
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set_io RTP_SCK 9 # PIO3_5A connected to pin 17 of GPIO1
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