I8253f.bsf
资源名称:8253.rar [点击查看]
上传用户:xuqufe
上传日期:2022-08-10
资源大小:2378k
文件大小:4k
源码类别:
VHDL/FPGA/Verilog
开发平台:
VHDL
- /*
- WARNING: Do NOT edit the input and output ports in this file in a text
- editor if you plan to continue editing the block that represents it in
- the Block Editor! File corruption is VERY likely to occur.
- */
- /*
- Copyright (C) 1991-2007 Altera Corporation
- Your use of Altera Corporation's design tools, logic functions
- and other software and tools, and its AMPP partner logic
- functions, and any output files from any of the foregoing
- (including device programming or simulation files), and any
- associated documentation or information are expressly subject
- to the terms and conditions of the Altera Program License
- Subscription Agreement, Altera MegaCore Function License
- Agreement, or other applicable license agreement, including,
- without limitation, that your use is for the sole purpose of
- programming logic devices manufactured by Altera and sold by
- Altera or its authorized distributors. Please refer to the
- applicable agreement for further details.
- */
- (header "symbol" (version "1.1"))
- (symbol
- (rect 16 16 184 272)
- (text "I8253f" (rect 5 0 36 12)(font "Arial" ))
- (text "inst" (rect 8 240 25 252)(font "Arial" ))
- (port
- (pt 0 32)
- (input)
- (text "datain[7..0]" (rect 0 0 55 12)(font "Arial" ))
- (text "datain[7..0]" (rect 21 27 76 39)(font "Arial" ))
- (line (pt 0 32)(pt 16 32)(line_width 3))
- )
- (port
- (pt 0 48)
- (input)
- (text "gate0" (rect 0 0 27 12)(font "Arial" ))
- (text "gate0" (rect 21 43 48 55)(font "Arial" ))
- (line (pt 0 48)(pt 16 48)(line_width 1))
- )
- (port
- (pt 0 64)
- (input)
- (text "gate1" (rect 0 0 27 12)(font "Arial" ))
- (text "gate1" (rect 21 59 48 71)(font "Arial" ))
- (line (pt 0 64)(pt 16 64)(line_width 1))
- )
- (port
- (pt 0 80)
- (input)
- (text "gate2" (rect 0 0 27 12)(font "Arial" ))
- (text "gate2" (rect 21 75 48 87)(font "Arial" ))
- (line (pt 0 80)(pt 16 80)(line_width 1))
- )
- (port
- (pt 0 96)
- (input)
- (text "reset" (rect 0 0 24 12)(font "Arial" ))
- (text "reset" (rect 21 91 45 103)(font "Arial" ))
- (line (pt 0 96)(pt 16 96)(line_width 1))
- )
- (port
- (pt 0 112)
- (input)
- (text "CS" (rect 0 0 15 12)(font "Arial" ))
- (text "CS" (rect 21 107 36 119)(font "Arial" ))
- (line (pt 0 112)(pt 16 112)(line_width 1))
- )
- (port
- (pt 0 128)
- (input)
- (text "RD" (rect 0 0 16 12)(font "Arial" ))
- (text "RD" (rect 21 123 37 135)(font "Arial" ))
- (line (pt 0 128)(pt 16 128)(line_width 1))
- )
- (port
- (pt 0 144)
- (input)
- (text "WR" (rect 0 0 18 12)(font "Arial" ))
- (text "WR" (rect 21 139 39 151)(font "Arial" ))
- (line (pt 0 144)(pt 16 144)(line_width 1))
- )
- (port
- (pt 0 160)
- (input)
- (text "A1" (rect 0 0 12 12)(font "Arial" ))
- (text "A1" (rect 21 155 33 167)(font "Arial" ))
- (line (pt 0 160)(pt 16 160)(line_width 1))
- )
- (port
- (pt 0 176)
- (input)
- (text "A0" (rect 0 0 12 12)(font "Arial" ))
- (text "A0" (rect 21 171 33 183)(font "Arial" ))
- (line (pt 0 176)(pt 16 176)(line_width 1))
- )
- (port
- (pt 0 192)
- (input)
- (text "clk0" (rect 0 0 20 12)(font "Arial" ))
- (text "clk0" (rect 21 187 41 199)(font "Arial" ))
- (line (pt 0 192)(pt 16 192)(line_width 1))
- )
- (port
- (pt 0 208)
- (input)
- (text "clk1" (rect 0 0 20 12)(font "Arial" ))
- (text "clk1" (rect 21 203 41 215)(font "Arial" ))
- (line (pt 0 208)(pt 16 208)(line_width 1))
- )
- (port
- (pt 0 224)
- (input)
- (text "clk2" (rect 0 0 20 12)(font "Arial" ))
- (text "clk2" (rect 21 219 41 231)(font "Arial" ))
- (line (pt 0 224)(pt 16 224)(line_width 1))
- )
- (port
- (pt 168 32)
- (output)
- (text "dataout[7..0]" (rect 0 0 62 12)(font "Arial" ))
- (text "dataout[7..0]" (rect 85 27 147 39)(font "Arial" ))
- (line (pt 168 32)(pt 152 32)(line_width 3))
- )
- (port
- (pt 168 48)
- (output)
- (text "clk_out[2..0]" (rect 0 0 61 12)(font "Arial" ))
- (text "clk_out[2..0]" (rect 86 43 147 55)(font "Arial" ))
- (line (pt 168 48)(pt 152 48)(line_width 3))
- )
- (port
- (pt 168 64)
- (output)
- (text "cnt0[15..0]" (rect 0 0 53 12)(font "Arial" ))
- (text "cnt0[15..0]" (rect 94 59 147 71)(font "Arial" ))
- (line (pt 168 64)(pt 152 64)(line_width 3))
- )
- (port
- (pt 168 80)
- (output)
- (text "en" (rect 0 0 11 12)(font "Arial" ))
- (text "en" (rect 136 75 147 87)(font "Arial" ))
- (line (pt 168 80)(pt 152 80)(line_width 1))
- )
- (drawing
- (rectangle (rect 16 16 152 240)(line_width 1))
- )
- )