?? standard.bdf
字號:
(text "out_port_from_the_led_pio[7..0] " (rect 284 505 468 519)(font "Arial" (font_size 8)))
(line (pt 448 512)(pt 464 512)(line_width 3))
)
(port
(pt 464 576)
(output)
(text "zs_addr_from_the_sdram[11..0] " (rect 0 0 186 14)(font "Arial" (font_size 8)))
(text "zs_addr_from_the_sdram[11..0] " (rect 284 569 470 583)(font "Arial" (font_size 8)))
(line (pt 448 576)(pt 464 576)(line_width 3))
)
(port
(pt 464 592)
(output)
(text "zs_ba_from_the_sdram[1..0] " (rect 0 0 167 14)(font "Arial" (font_size 8)))
(text "zs_ba_from_the_sdram[1..0] " (rect 300 585 467 599)(font "Arial" (font_size 8)))
(line (pt 448 592)(pt 464 592)(line_width 3))
)
(port
(pt 464 608)
(output)
(text "zs_cas_n_from_the_sdram " (rect 0 0 160 14)(font "Arial" (font_size 8)))
(text "zs_cas_n_from_the_sdram " (rect 306 601 466 615)(font "Arial" (font_size 8)))
(line (pt 448 608)(pt 464 608)(line_width 1))
)
(port
(pt 464 624)
(output)
(text "zs_cke_from_the_sdram " (rect 0 0 145 14)(font "Arial" (font_size 8)))
(text "zs_cke_from_the_sdram " (rect 318 617 463 631)(font "Arial" (font_size 8)))
(line (pt 448 624)(pt 464 624)(line_width 1))
)
(port
(pt 464 640)
(output)
(text "zs_cs_n_from_the_sdram " (rect 0 0 153 14)(font "Arial" (font_size 8)))
(text "zs_cs_n_from_the_sdram " (rect 313 633 466 647)(font "Arial" (font_size 8)))
(line (pt 448 640)(pt 464 640)(line_width 1))
)
(port
(pt 464 672)
(output)
(text "zs_dqm_from_the_sdram[3..0] " (rect 0 0 177 14)(font "Arial" (font_size 8)))
(text "zs_dqm_from_the_sdram[3..0] " (rect 291 665 468 679)(font "Arial" (font_size 8)))
(line (pt 448 672)(pt 464 672)(line_width 3))
)
(port
(pt 464 688)
(output)
(text "zs_ras_n_from_the_sdram " (rect 0 0 158 14)(font "Arial" (font_size 8)))
(text "zs_ras_n_from_the_sdram " (rect 309 681 467 695)(font "Arial" (font_size 8)))
(line (pt 448 688)(pt 464 688)(line_width 1))
)
(port
(pt 464 704)
(output)
(text "zs_we_n_from_the_sdram " (rect 0 0 158 14)(font "Arial" (font_size 8)))
(text "zs_we_n_from_the_sdram " (rect 310 697 468 711)(font "Arial" (font_size 8)))
(line (pt 448 704)(pt 464 704)(line_width 1))
)
(port
(pt 464 736)
(output)
(text "out_port_from_the_seven_seg_pio[15..0] " (rect 0 0 238 14)(font "Arial" (font_size 8)))
(text "out_port_from_the_seven_seg_pio[15..0] " (rect 240 729 478 743)(font "Arial" (font_size 8)))
(line (pt 448 736)(pt 464 736)(line_width 3))
)
(port
(pt 464 768)
(output)
(text "txd_from_the_uart1 " (rect 0 0 115 14)(font "Arial" (font_size 8)))
(text "txd_from_the_uart1 " (rect 345 761 460 775)(font "Arial" (font_size 8)))
(line (pt 448 768)(pt 464 768)(line_width 1))
)
(port
(pt 464 160)
(bidir)
(text "data_cf_to_and_from_the_cf[15..0] " (rect 0 0 205 14)(font "Arial" (font_size 8)))
(text "data_cf_to_and_from_the_cf[15..0] " (rect 269 153 474 167)(font "Arial" (font_size 8)))
(line (pt 448 160)(pt 464 160)(line_width 3))
)
(port
(pt 464 336)
(bidir)
(text "ext_ram_bus_data[31..0] " (rect 0 0 145 14)(font "Arial" (font_size 8)))
(text "ext_ram_bus_data[31..0] " (rect 318 329 463 343)(font "Arial" (font_size 8)))
(line (pt 448 336)(pt 464 336)(line_width 3))
)
(port
(pt 464 544)
(bidir)
(text "bidir_port_to_and_from_the_reconfig_request_pio " (rect 0 0 289 14)(font "Arial" (font_size 8)))
(text "bidir_port_to_and_from_the_reconfig_request_pio " (rect 195 537 484 551)(font "Arial" (font_size 8)))
(line (pt 448 544)(pt 464 544)(line_width 1))
)
(port
(pt 464 656)
(bidir)
(text "zs_dq_to_and_from_the_sdram[31..0] " (rect 0 0 220 14)(font "Arial" (font_size 8)))
(text "zs_dq_to_and_from_the_sdram[31..0] " (rect 254 649 474 663)(font "Arial" (font_size 8)))
(line (pt 448 656)(pt 464 656)(line_width 3))
)
(drawing
(line (pt 16 64)(pt 447 64)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 96)(pt 447 96)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 272)(pt 447 272)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 496)(pt 447 496)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 528)(pt 447 528)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 560)(pt 447 560)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 720)(pt 447 720)(color 0 0 0)(dotted)(line_width 1))
(line (pt 16 752)(pt 447 752)(color 0 0 0)(dotted)(line_width 1))
(rectangle (rect 16 16 448 784)(line_width 1))
)
)
(connector
(pt 520 560)
(pt 488 560)
)
(connector
(pt 704 544)
(pt 720 544)
)
(connector
(pt 488 200)
(pt 848 200)
)
(connector
(pt 496 400)
(pt 496 544)
)
(connector
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(pt 520 544)
)
(connector
(pt 488 400)
(pt 496 400)
)
(connector
(pt 496 400)
(pt 848 400)
)
(connector
(pt 1088 216)
(pt 1240 216)
)
(connector
(pt 1088 416)
(pt 1240 416)
)
(connector
(text "sysclk" (rect 1104 384 1140 398)(font "Arial" (font_size 8)))
(pt 1088 400)
(pt 1136 400)
)
(connector
(text "sysclk2" (rect 1096 184 1134 196)(font "Arial" ))
(pt 1088 200)
(pt 1136 200)
)
(connector
(text "sysclk2" (rect 760 576 798 588)(font "Arial" ))
(pt 808 592)
(pt 752 592)
)
(connector
(pt 720 544)
(pt 720 608)
)
(connector
(pt 720 608)
(pt 808 608)
)
(connector
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(bus)
)
(connector
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(pt 1312 608)
)
(connector
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(pt 1312 608)
)
(connector
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)
(connector
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(bus)
)
(connector
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(bus)
)
(connector
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)
(connector
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)
(connector
(pt 1272 848)
(pt 1288 848)
(bus)
)
(connector
(pt 1272 928)
(pt 1288 928)
)
(connector
(pt 1272 944)
(pt 1288 944)
)
(connector
(pt 1272 960)
(pt 1288 960)
)
(connector
(pt 1272 992)
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)
(connector
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)
(connector
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)
(connector
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(bus)
)
(connector
(pt 1272 1296)
(pt 1288 1296)
(bus)
)
(connector
(pt 1272 1072)
(pt 1288 1072)
(bus)
)
(connector
(pt 1272 1136)
(pt 1288 1136)
(bus)
)
(connector
(pt 1272 1152)
(pt 1288 1152)
(bus)
)
(connector
(pt 1272 1168)
(pt 1288 1168)
)
(connector
(pt 1272 1184)
(pt 1288 1184)
)
(connector
(pt 1272 1200)
(pt 1288 1200)
)
(connector
(pt 1272 1232)
(pt 1288 1232)
(bus)
)
(connector
(pt 1272 1248)
(pt 1288 1248)
)
(connector
(pt 1272 1264)
(pt 1288 1264)
)
(connector
(pt 1272 1328)
(pt 1288 1328)
)
(connector
(pt 1272 1216)
(pt 1288 1216)
(bus)
)
(connector
(pt 1272 1104)
(pt 1288 1104)
)
(connector
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)
(connector
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)
(connector
(pt 792 688)
(pt 808 688)
)
(connector
(pt 792 672)
(pt 808 672)
)
(connector
(pt 792 704)
(pt 808 704)
)
(connector
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(pt 1288 672)
(bus)
)
(connector
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(pt 1288 816)
)
(connector
(pt 1272 800)
(pt 1288 800)
)
(connector
(pt 1272 704)
(pt 1288 704)
(bus)
)
(connector
(pt 1272 688)
(pt 1288 688)
)
(connector
(pt 1272 784)
(pt 1288 784)
)
(connector
(pt 1272 752)
(pt 1288 752)
)
(connector
(pt 1272 768)
(pt 1288 768)
)
(connector
(pt 1272 720)
(pt 1288 720)
(bus)
)
(connector
(pt 1272 736)
(pt 1288 736)
)
(junction (pt 496 400))
(junction (pt 1312 608))
(text "reset or device-configuration" (rect 576 488 741 502)(font "Arial" (font_size 8)))
(text "Reset Delay: Allows PLL to stabilize (lock) after" (rect 512 472 782 486)(font "Arial" (font_size 8)))
(text "SDRAM PLL" (rect 1136 128 1243 146)(font "Arial" (font_size 12)))
(text "This PLL introduces a phase-shift which compensates" (rect 1136 152 1446 166)(font "Arial" (font_size 8)))
(text "for board-level delays in the clock network. Other boards" (rect 1136 168 1465 182)(font "Arial" (font_size 8)))
(text "may require different settings." (rect 1136 184 1307 198)(font "Arial" (font_size 8)))
(text "This design is an excellent starting-point for Nios systems built" (rect 320 296 674 310)(font "Arial" (color 0 0 0)(font_size 8)))
(text "Targeted for Nios kit Cyclone 1C20 development board." (rect 320 352 668 367)(font "Times New Roman" (color 0 0 0)(font_size 10)))
(text "standard -- Nios II Cyclone 1C20" (rect 320 264 730 291)(font "Arial" (color 0 0 0)(font_size 18)))
(text "on the Cyclone 1C20 Development Board." (rect 320 312 556 326)(font "Arial" (color 0 0 0)(font_size 8)))
(text "Quartus II. If you wish to get the maximum FMAX performance out of the Nios II" (rect 72 800 521 814)(font "Arial" (color 0 128 0)(font_size 8)))
(text "standard design, it is recommended that you enable the following Physical" (rect 72 816 492 830)(font "Arial" (color 0 128 0)(font_size 8)))
(text "Synthesis settings in Quartus II." (rect 72 832 251 846)(font "Arial" (color 0 128 0)(font_size 8)))
(text "Be aware these settings may significantly affect Quartus II compile time." (rect 72 896 481 910)(font "Arial" (color 0 128 0)(font_size 8)))
(text "For help making these settings, please consult Quartus II Online Help." (rect 72 912 462 926)(font "Arial" (color 0 128 0)(font_size 8)))
(text "- Perform physical synthesis for combinational logic" (rect 80 848 418 861)(font "Arial" (color 0 128 0)(font_size 8)(bold_italic)))
(text "- Perform register duplication" (rect 80 864 273 877)(font "Arial" (color 0 128 0)(font_size 8)(bold_italic)))
(text "- Perform register retiming" (rect 80 880 253 893)(font "Arial" (color 0 128 0)(font_size 8)(bold_italic)))
(text "By default, this standard example design project is configured to always" (rect 72 768 483 782)(font "Arial" (color 0 128 0)(font_size 8)))
(text "achieve an FMAX of at least 50MHz, yet provide a relatively quick compile in" (rect 72 784 502 798)(font "Arial" (color 0 128 0)(font_size 8)))
(text "E-net used in asynch mode." (rect 1272 576 1420 590)(font "Times New Roman" (color 0 0 0)(font_size 8)))
(text "Note: Compact Flash reset_n on Nios Development Boards" (rect 1512 728 1843 742)(font "Arial" (font_size 8)))
(text "is generated by CPLD reset distribution logic." (rect 1512 744 1765 758)(font "Arial" (font_size 8)))
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