lcd_v.fit.eqn

FPGA实现的LCD接口

-- Copyright (C) 1991-2005 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 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.
--D1_lcd_e is lcd:inst1|lcd_e at LCFF_X40_Y19_N25
D1_lcd_e = DFFEAS(D1L601, !GLOBAL(D1L68),  ,  ,  ,  ,  ,  ,  );


--D1_lcd_rs is lcd:inst1|lcd_rs at LCFF_X53_Y19_N29
D1_lcd_rs = DFFEAS(D1L3, GLOBAL(D1L33),  ,  , rst,  ,  ,  ,  );


--A1L7 is altera_internal_jtag~TDO at JTAG_X1_Y19_N0
A1L7 = CYCLONEII_ELA(altera_reserved_tms, altera_reserved_tck, altera_reserved_tdi, , , E1L22);

--A1L8 is altera_internal_jtag~TMSUTAP at JTAG_X1_Y19_N0
A1L8 = CYCLONEII_ELA(altera_reserved_tms, altera_reserved_tck, altera_reserved_tdi, , , E1L22);

--A1L5 is altera_internal_jtag~TCKUTAP at JTAG_X1_Y19_N0
A1L5 = CYCLONEII_ELA(altera_reserved_tms, altera_reserved_tck, altera_reserved_tdi, , , E1L22);

--altera_internal_jtag is altera_internal_jtag at JTAG_X1_Y19_N0
altera_internal_jtag = CYCLONEII_ELA(altera_reserved_tms, altera_reserved_tck, altera_reserved_tdi, , , E1L22);


--D1L601 is lcd:inst1|lcd_e~13 at LCCOMB_X40_Y19_N24
D1L601 = !D1_lcd_e & rst;


--D1_clkdiv is lcd:inst1|clkdiv at LCFF_X53_Y19_N13
D1_clkdiv = DFFEAS(D1L58, D1L211,  ,  ,  ,  ,  ,  ,  );


--D1_state.WRITERAM is lcd:inst1|state.WRITERAM at LCFF_X42_Y13_N9
D1_state.WRITERAM = DFFEAS(D1L4, GLOBAL(D1L33), !rst,  ,  ,  ,  ,  ,  );


--D1_state.IDLE is lcd:inst1|state.IDLE at LCFF_X42_Y13_N29
D1_state.IDLE = DFFEAS(D1L711, GLOBAL(D1L33), !rst,  ,  ,  ,  ,  ,  );


--D1_address[5] is lcd:inst1|address[5] at LCFF_X42_Y13_N23
D1_address[5] = DFFEAS(D1L62, GLOBAL(D1L33), !rst,  , D1_state.WRITERAM,  ,  , D1L2,  );


--D1_address[2] is lcd:inst1|address[2] at LCFF_X42_Y13_N17
D1_address[2] = DFFEAS(D1L71, GLOBAL(D1L33), !rst,  , D1_state.WRITERAM,  ,  , D1L2,  );


--D1_address[1] is lcd:inst1|address[1] at LCFF_X42_Y13_N15
D1_address[1] = DFFEAS(D1L41, GLOBAL(D1L33), !rst,  , D1_state.WRITERAM,  ,  , D1L2,  );


--D1L1 is lcd:inst1|LessThan~93 at LCCOMB_X53_Y19_N26
D1L1 = D1_address[1] & D1_address[2];


--D1_address[3] is lcd:inst1|address[3] at LCFF_X42_Y13_N19
D1_address[3] = DFFEAS(D1L02, GLOBAL(D1L33), !rst,  , D1_state.WRITERAM,  ,  , D1L2,  );


--D1_address[4] is lcd:inst1|address[4] at LCFF_X42_Y13_N21
D1_address[4] = DFFEAS(D1L32, GLOBAL(D1L33), !rst,  , D1_state.WRITERAM,  ,  , D1L2,  );


--D1L2 is lcd:inst1|LessThan~94 at LCCOMB_X53_Y19_N20
D1L2 = D1_address[3] # D1L1 # D1_address[5] # D1_address[4];


--D1L3 is lcd:inst1|Select~264 at LCCOMB_X53_Y19_N28
D1L3 = D1L2 & !D1_state.IDLE & D1_lcd_rs # !D1L2 & (D1_state.WRITERAM # !D1_state.IDLE & D1_lcd_rs);


--D1_clk_int is lcd:inst1|clk_int at LCFF_X34_Y2_N17
D1_clk_int = DFFEAS(D1L23, GLOBAL(D1L68),  ,  ,  ,  ,  ,  ,  );


--D1L82Q is lcd:inst1|always4~0 at LCFF_X41_Y13_N15
D1L82Q = DFFEAS(D1L92, GLOBAL(D1L33),  ,  , D1L03,  ,  ,  ,  );


--D1L101Q is lcd:inst1|data[6]~reg0 at LCFF_X41_Y13_N1
D1L101Q = DFFEAS(D1L5, GLOBAL(D1L33),  ,  , D1L03,  ,  ,  ,  );


--D1L99Q is lcd:inst1|data[5]~reg0 at LCFF_X41_Y13_N19
D1L99Q = DFFEAS(UNCONNECTED_DATAIN, GLOBAL(D1L33),  ,  , D1L03, D1_state.SETFUNCTION,  ,  , VCC);


--D1L79Q is lcd:inst1|data[4]~reg0 at LCFF_X41_Y13_N29
D1L79Q = DFFEAS(D1L201, GLOBAL(D1L33),  ,  , D1L03,  ,  ,  ,  );


--D1L59Q is lcd:inst1|data[3]~reg0 at LCFF_X41_Y13_N21
D1L59Q = DFFEAS(D1L6, GLOBAL(D1L33),  ,  , D1L03,  ,  ,  ,  );


--D1L39Q is lcd:inst1|data[2]~reg0 at LCFF_X41_Y13_N31
D1L39Q = DFFEAS(D1L7, GLOBAL(D1L33),  ,  , D1L03,  ,  ,  ,  );


--D1L09Q is lcd:inst1|data[1]~reg0 at LCFF_X41_Y13_N27
D1L09Q = DFFEAS(D1L19, GLOBAL(D1L33),  ,  , D1L03,  ,  ,  ,  );


--D1L88Q is lcd:inst1|data[0]~reg0 at LCFF_X41_Y13_N13
D1L88Q = DFFEAS(UNCONNECTED_DATAIN, GLOBAL(D1L33),  ,  , D1L03, D1_state.CLEAR,  ,  , VCC);


--E1_hub_tdo is sld_hub:sld_hub_inst|hub_tdo at LCFF_X32_Y19_N3
E1_hub_tdo = AMPP_FUNCTION(!A1L6, E1L12, !LB1_state[8], LB1L22);


--D1L58 is lcd:inst1|clkdiv~12 at LCCOMB_X53_Y19_N12
D1L58 = !D1_clkdiv & rst;


--D1_clkcnt[0] is lcd:inst1|clkcnt[0] at LCFF_X54_Y19_N1
D1_clkcnt[0] = DFFEAS(D1L63, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[1] is lcd:inst1|clkcnt[1] at LCFF_X54_Y19_N3
D1_clkcnt[1] = DFFEAS(D1L93, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[2] is lcd:inst1|clkcnt[2] at LCFF_X54_Y19_N5
D1_clkcnt[2] = DFFEAS(D1L24, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[3] is lcd:inst1|clkcnt[3] at LCFF_X54_Y19_N7
D1_clkcnt[3] = DFFEAS(D1L54, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1L801 is lcd:inst1|reduce_nor~127 at LCCOMB_X53_Y19_N10
D1L801 = D1_clkcnt[1] # D1_clkcnt[0] # D1_clkcnt[2] # D1_clkcnt[3];


--D1_clkcnt[4] is lcd:inst1|clkcnt[4] at LCFF_X54_Y19_N9
D1_clkcnt[4] = DFFEAS(D1L84, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[5] is lcd:inst1|clkcnt[5] at LCFF_X54_Y19_N11
D1_clkcnt[5] = DFFEAS(D1L15, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[7] is lcd:inst1|clkcnt[7] at LCFF_X54_Y19_N15
D1_clkcnt[7] = DFFEAS(D1L75, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[6] is lcd:inst1|clkcnt[6] at LCFF_X54_Y19_N13
D1_clkcnt[6] = DFFEAS(D1L45, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1L901 is lcd:inst1|reduce_nor~128 at LCCOMB_X53_Y19_N8
D1L901 = D1_clkcnt[5] # D1_clkcnt[4] # D1_clkcnt[7] # !D1_clkcnt[6];


--D1_clkcnt[8] is lcd:inst1|clkcnt[8] at LCFF_X54_Y19_N17
D1_clkcnt[8] = DFFEAS(D1L06, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[9] is lcd:inst1|clkcnt[9] at LCFF_X54_Y19_N19
D1_clkcnt[9] = DFFEAS(D1L36, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[10] is lcd:inst1|clkcnt[10] at LCFF_X54_Y19_N21
D1_clkcnt[10] = DFFEAS(D1L66, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[11] is lcd:inst1|clkcnt[11] at LCFF_X54_Y19_N23
D1_clkcnt[11] = DFFEAS(D1L96, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1L011 is lcd:inst1|reduce_nor~129 at LCCOMB_X53_Y19_N24
D1L011 = D1_clkcnt[8] # D1_clkcnt[9] # !D1_clkcnt[11] # !D1_clkcnt[10];


--D1_clkcnt[13] is lcd:inst1|clkcnt[13] at LCFF_X54_Y19_N27
D1_clkcnt[13] = DFFEAS(D1L57, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[14] is lcd:inst1|clkcnt[14] at LCFF_X54_Y19_N29
D1_clkcnt[14] = DFFEAS(D1L87, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[12] is lcd:inst1|clkcnt[12] at LCFF_X54_Y19_N25
D1_clkcnt[12] = DFFEAS(D1L27, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1_clkcnt[15] is lcd:inst1|clkcnt[15] at LCFF_X54_Y19_N31
D1_clkcnt[15] = DFFEAS(D1L28, GLOBAL(C1L21),  ,  ,  ,  ,  , D1L18,  );


--D1L111 is lcd:inst1|reduce_nor~130 at LCCOMB_X53_Y19_N22
D1L111 = D1_clkcnt[13] # D1_clkcnt[14] # !D1_clkcnt[12] # !D1_clkcnt[15];


--D1L211 is lcd:inst1|reduce_nor~131 at LCCOMB_X53_Y19_N4
D1L211 = !D1L011 & !D1L111 & !D1L901 & !D1L801;


--D1_state.SETMODE is lcd:inst1|state.SETMODE at LCFF_X42_Y13_N7
D1_state.SETMODE = DFFEAS(D1L021, GLOBAL(D1L33), !rst,  ,  ,  ,  ,  ,  );


--D1L4 is lcd:inst1|Select~265 at LCCOMB_X42_Y13_N8
D1L4 = D1_state.SETMODE # !D1L2 & D1_state.WRITERAM;


--D1_state.SHIFT is lcd:inst1|state.SHIFT at LCFF_X42_Y13_N3
D1_state.SHIFT = DFFEAS(D1L8, GLOBAL(D1L33), !rst,  ,  ,  ,  ,  ,  );


--D1_address[0] is lcd:inst1|address[0] at LCFF_X42_Y13_N13
D1_address[0] = DFFEAS(D1L11, GLOBAL(D1L33), !rst,  , D1_state.WRITERAM,  ,  , D1L2,  );


--D1L11 is lcd:inst1|address[0]~94 at LCCOMB_X42_Y13_N12
D1L11 = D1_address[0] $ VCC;

--D1L21 is lcd:inst1|address[0]~95 at LCCOMB_X42_Y13_N12
D1L21 = CARRY(D1_address[0]);


--D1L41 is lcd:inst1|address[1]~96 at LCCOMB_X42_Y13_N14
D1L41 = D1_address[1] & !D1L21 # !D1_address[1] & (D1L21 # GND);

--D1L51 is lcd:inst1|address[1]~97 at LCCOMB_X42_Y13_N14
D1L51 = CARRY(!D1L21 # !D1_address[1]);


--D1L71 is lcd:inst1|address[2]~98 at LCCOMB_X42_Y13_N16
D1L71 = D1_address[2] & (D1L51 $ GND) # !D1_address[2] & !D1L51 & VCC;

--D1L81 is lcd:inst1|address[2]~99 at LCCOMB_X42_Y13_N16
D1L81 = CARRY(D1_address[2] & !D1L51);


--D1L02 is lcd:inst1|address[3]~100 at LCCOMB_X42_Y13_N18
D1L02 = D1_address[3] & !D1L81 # !D1_address[3] & (D1L81 # GND);

--D1L12 is lcd:inst1|address[3]~101 at LCCOMB_X42_Y13_N18
D1L12 = CARRY(!D1L81 # !D1_address[3]);


--D1L32 is lcd:inst1|address[4]~102 at LCCOMB_X42_Y13_N20
D1L32 = D1_address[4] & (D1L12 $ GND) # !D1_address[4] & !D1L12 & VCC;

--D1L42 is lcd:inst1|address[4]~103 at LCCOMB_X42_Y13_N20
D1L42 = CARRY(D1_address[4] & !D1L12);


--D1L62 is lcd:inst1|address[5]~104 at LCCOMB_X42_Y13_N22
D1L62 = D1L42 $ D1_address[5];


--D1L23 is lcd:inst1|clk_int~12 at LCCOMB_X34_Y2_N16
D1L23 = !D1_clk_int & rst;


--D1L03 is lcd:inst1|always4~137 at LCCOMB_X53_Y19_N16
D1L03 = rst & (!D1L2 # !D1_state.WRITERAM);


--D1L311 is lcd:inst1|reduce_nor~132 at LCCOMB_X53_Y19_N18
D1L311 = D1_address[5] # D1_address[4] # D1_address[1] & D1_address[2];


--D1L5 is lcd:inst1|Select~266 at LCCOMB_X41_Y13_N0
D1L5 = D1_state.WRITERAM & !D1L311 & !D1_address[3];


--D1_state.SETFUNCTION is lcd:inst1|state.SETFUNCTION at LCFF_X42_Y13_N1
D1_state.SETFUNCTION = DFFEAS(D1L521, GLOBAL(D1L33), !rst,  ,  ,  ,  ,  ,  );


--D1L201 is lcd:inst1|data~0 at LCCOMB_X41_Y13_N28
D1L201 = D1_state.SHIFT # D1_state.SETFUNCTION;