standard.bdf

Altera公司开发板2s60 CF卡通用例程（初始化、读、写、测试等）

		(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 312 352)
	(pt 336 352)
)
(connector
	(pt 664 400)
	(pt 592 400)
)
(connector
	(pt 592 384)
	(pt 1272 384)
)
(connector
	(text "sysclk" (rect 607 352 640 364)(font "Arial" ))
	(pt 592 368)
	(pt 664 368)
)
(connector
	(text "sysclk2" (rect 608 336 651 350)(font "Arial" (font_size 8)))
	(pt 664 352)
	(pt 592 352)
)
(connector
	(text "sysclk2" (rect 754 576 792 588)(font "Arial" ))
	(pt 800 592)
	(pt 744 592)
)
(connector
	(pt 664 600)
	(pt 672 600)
)
(connector
	(pt 664 400)
	(pt 664 600)
)
(connector
	(pt 800 608)
	(pt 736 608)
)
(connector
	(pt 672 616)
	(pt 656 616)
)
(connector
	(pt 656 640)
	(pt 800 640)
	(bus)
)
(connector
	(pt 1320 600)
	(pt 1328 600)
)
(connector
	(pt 1304 504)
	(pt 1328 504)
)
(connector
	(pt 1304 528)
	(pt 1304 520)
)
(connector
	(pt 1304 520)
	(pt 1328 520)
)
(connector
	(pt 1304 488)
	(pt 1304 504)
)
(connector
	(pt 1328 592)
	(pt 1328 600)
)
(connector
	(pt 1328 600)
	(pt 1328 608)
)
(connector
	(pt 656 848)
	(pt 800 848)
)
(connector
	(pt 720 1328)
	(pt 800 1328)
)
(connector
	(pt 1264 1072)
	(pt 1280 1072)
	(bus)
)
(connector
	(pt 1264 1136)
	(pt 1280 1136)
	(bus)
)
(connector
	(pt 1264 1152)
	(pt 1280 1152)
	(bus)
)
(connector
	(pt 1264 1168)
	(pt 1280 1168)
)
(connector
	(pt 1264 1184)
	(pt 1280 1184)
)
(connector
	(pt 1264 1200)
	(pt 1280 1200)
)
(connector
	(pt 1264 1232)
	(pt 1280 1232)
	(bus)
)
(connector
	(pt 1264 1248)
	(pt 1280 1248)
)
(connector
	(pt 1264 1264)
	(pt 1280 1264)
)
(connector
	(pt 1264 1296)
	(pt 1280 1296)
	(bus)
)
(connector
	(pt 1264 1216)
	(pt 1280 1216)
	(bus)
)
(connector
	(pt 1264 1104)
	(pt 1280 1104)
)
(connector
	(pt 1264 1328)
	(pt 1280 1328)
)
(connector
	(pt 1264 864)
	(pt 1280 864)
	(bus)
)
(connector
	(pt 1264 880)
	(pt 1280 880)
	(bus)
)
(connector
	(pt 1264 912)
	(pt 1280 912)
)
(connector
	(pt 1264 1024)
	(pt 1280 1024)
)
(connector
	(pt 1264 848)
	(pt 1280 848)
	(bus)
)
(connector
	(pt 1264 928)
	(pt 1280 928)
)
(connector
	(pt 1264 944)
	(pt 1280 944)
)
(connector
	(pt 1264 960)
	(pt 1280 960)
)
(connector
	(pt 1264 992)
	(pt 1280 992)
)
(connector
	(pt 1264 1008)
	(pt 1280 1008)
)
(connector
	(pt 1264 1040)
	(pt 1280 1040)
)
(connector
	(pt 1264 896)
	(pt 1280 896)
	(bus)
)
(connector
	(pt 1264 976)
	(pt 1280 976)
)
(connector
	(pt 1264 672)
	(pt 1280 672)
	(bus)
)
(connector
	(pt 1264 816)
	(pt 1280 816)
)
(connector
	(pt 1264 800)
	(pt 1280 800)
)
(connector
	(pt 1264 704)
	(pt 1280 704)
	(bus)
)
(connector
	(pt 1264 688)
	(pt 1280 688)
)
(connector
	(pt 1264 784)
	(pt 1280 784)
)
(connector
	(pt 1264 752)
	(pt 1280 752)
)
(connector
	(pt 1264 768)
	(pt 1280 768)
)
(connector
	(pt 1264 720)
	(pt 1280 720)
	(bus)
)
(connector
	(pt 1264 736)
	(pt 1280 736)
)
(connector
	(pt 736 672)
	(pt 800 672)
)
(connector
	(pt 736 688)
	(pt 800 688)
)
(connector
	(pt 736 704)
	(pt 800 704)
)
(junction (pt 1328 600))
(text "SDRAM PLL" (rect 760 384 867 402)(font "Arial" (font_size 12)))
(text "This PLL introduces a phase-shift which compensates" (rect 760 408 1070 422)(font "Arial" (font_size 8)))
(text "for board-level delays in the clock network.  Other boards" (rect 760 424 1089 438)(font "Arial" (font_size 8)))
(text "may require different settings." (rect 760 440 931 454)(font "Arial" (font_size 8)))
(text "Double-click symbol to edit system with SOPC-Builder" (rect 768 536 1209 554)(font "Arial" (color 0 0 0)(font_size 12)))
(text "This design is an excellent starting-point for Nios systems built" (rect 152 144 506 158)(font "Arial" (color 0 0 0)(font_size 8)))
(text "Targeted for Nios kit Stratix II 2S60ES development board." (rect 152 216 515 231)(font "Times New Roman" (color 0 0 0)(font_size 10)))
(text "standard -- Nios II, Stratix II 2S60ES" (rect 152 112 606 139)(font "Arial" (color 0 0 0)(font_size 18)))
(text "on the Stratix II 2S60ES Development Board. It contains a Nios II /s core" (rect 152 160 554 174)(font "Arial" (color 0 0 0)(font_size 8)))
(text "and peripherals to interface to most components on the development" (rect 152 176 541 190)(font "Arial" (color 0 0 0)(font_size 8)))
(text "board." (rect 152 192 188 206)(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 544 144 993 158)(font "Arial" (color 0 128 0)(font_size 8)))
(text "standard design, it is recommended that you enable the following Physical" (rect 544 160 964 174)(font "Arial" (color 0 128 0)(font_size 8)))
(text "Synthesis settings in Quartus II." (rect 544 176 723 190)(font "Arial" (color 0 128 0)(font_size 8)))
(text "Be aware these settings may significantly affect Quartus II compile time." (rect 544 240 953 254)(font "Arial" (color 0 128 0)(font_size 8)))
(text "For help making these settings, please consult Quartus II Online Help." (rect 544 256 934 270)(font "Arial" (color 0 128 0)(font_size 8)))
(text "- Perform physical synthesis for combinational logic" (rect 552 192 890 205)(font "Arial" (color 0 128 0)(font_size 8)(bold_italic)))
(text "- Perform register duplication" (rect 552 208 745 221)(font "Arial" (color 0 128 0)(font_size 8)(bold_italic)))
(text "- Perform register retiming" (rect 552 224 725 237)(font "Arial" (color 0 128 0)(font_size 8)(bold_italic)))
(text "By default, this standard example design project is configured to always" (rect 544 112 955 126)(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 544 128 974 142)(font "Arial" (color 0 128 0)(font_size 8)))
(text "E-net used in asynch mode." (rect 1280 568 1428 582)(font "Times New Roman" (color 0 0 0)(font_size 8)))
(text "is generated by CPLD reset distribution logic." (rect 1504 744 1757 758)(font "Arial" (font_size 8)))
(text "Note: Compact Flash reset_n on Nios Development Boards" (rect 1504 728 1835 742)(font "Arial" (font_size 8)))