📄 sdram_controller.schbak
字号:
VERSION 6
BEGIN SCHEMATIC
BEGIN ATTR DeviceFamilyName "spartan3"
DELETE all:0
EDITNAME all:0
EDITTRAIT all:0
END ATTR
BEGIN NETLIST
SIGNAL cas_lat_max(1:0)
SIGNAL ld_cslt
SIGNAL burst_max(2:0)
SIGNAL ld_brst
SIGNAL rcd_c_max(1:0)
SIGNAL ld_rcd
SIGNAL cslt_end
SIGNAL rcd_end_int
SIGNAL auto_ref_in
SIGNAL write_st
SIGNAL Act_st(2:0)
SIGNAL locked_i_int
SIGNAL brst_end_m1
SIGNAL ki_max(3:0)
SIGNAL locked_j_int
SIGNAL XLXN_228
SIGNAL XLXN_229
SIGNAL ad_tri
SIGNAL XLXN_232
SIGNAL XLXN_233
SIGNAL pre_ad_tri
SIGNAL clk_i
SIGNAL clr_ref
SIGNAL auto_ref_s
SIGNAL p_auto_ref
SIGNAL ref_max(15:0)
SIGNAL clk_j
SIGNAL ki_end
SIGNAL XLXN_344
SIGNAL kid
SIGNAL pre_sd_ready
SIGNAL pre_clr_ref
SIGNAL pre_ld_rcd
SIGNAL pre_ld_brst
SIGNAL pre_sd_add_mx
SIGNAL pre_sd_doe2_n
SIGNAL pre_sd_doe_n
SIGNAL pre_ld_cslt
SIGNAL pre_sd_we_p
SIGNAL pre_sd_cas_p
SIGNAL pre_sd_ras_p
SIGNAL XLXN_511
SIGNAL XLXN_512
SIGNAL XLXN_513
SIGNAL XLXN_514
SIGNAL XLXN_515
SIGNAL XLXN_517
SIGNAL XLXN_627
SIGNAL brst_end
SIGNAL XLXN_631
SIGNAL XLXN_632
SIGNAL XLXN_633
SIGNAL XLXN_634
SIGNAL sd_doe_n_temp(3:0)
SIGNAL XLXN_635(8:0)
SIGNAL XLXN_636(3:0)
PORT Input cas_lat_max(1:0)
PORT Input burst_max(2:0)
PORT Input rcd_c_max(1:0)
PORT Input write_st
PORT Input Act_st(2:0)
PORT Input ki_max(3:0)
PORT Output ad_tri
PORT Input clk_i
PORT Input ref_max(15:0)
PORT Input clk_j
BEGIN BLOCKDEF brst_cntr
TIMESTAMP 2006 3 5 13 39 44
RECTANGLE N 64 -256 320 0
LINE N 64 -224 0 -224
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -224 384 -224
LINE N 320 -32 384 -32
END BLOCKDEF
BEGIN BLOCKDEF cslt_cntr
TIMESTAMP 2006 3 5 13 39 50
RECTANGLE N 64 -256 320 0
LINE N 64 -224 0 -224
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -224 384 -224
END BLOCKDEF
BEGIN BLOCKDEF ki_cntr
TIMESTAMP 2006 3 5 13 39 58
RECTANGLE N 64 -256 320 0
LINE N 64 -224 0 -224
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -224 384 -224
END BLOCKDEF
BEGIN BLOCKDEF rcd_cntr
TIMESTAMP 2006 3 5 13 40 4
RECTANGLE N 64 -256 320 0
LINE N 64 -224 0 -224
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -224 384 -224
END BLOCKDEF
BEGIN BLOCKDEF ref_cntr
TIMESTAMP 2006 3 5 13 40 12
RECTANGLE N 64 -256 320 0
LINE N 64 -224 0 -224
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -224 384 -224
LINE N 320 -32 384 -32
END BLOCKDEF
BEGIN BLOCKDEF sdrmc_state
TIMESTAMP 2006 3 5 13 40 20
RECTANGLE N 64 -768 320 0
LINE N 64 -736 0 -736
LINE N 64 -672 0 -672
LINE N 64 -608 0 -608
LINE N 64 -544 0 -544
LINE N 64 -480 0 -480
LINE N 64 -416 0 -416
LINE N 64 -352 0 -352
LINE N 64 -288 0 -288
LINE N 64 -224 0 -224
LINE N 64 -160 0 -160
RECTANGLE N 0 -172 64 -148
LINE N 320 -736 384 -736
LINE N 320 -672 384 -672
LINE N 320 -608 384 -608
LINE N 320 -544 384 -544
LINE N 320 -480 384 -480
LINE N 320 -416 384 -416
LINE N 320 -352 384 -352
LINE N 320 -288 384 -288
LINE N 320 -224 384 -224
LINE N 320 -160 384 -160
LINE N 320 -96 384 -96
LINE N 320 -32 384 -32
END BLOCKDEF
BEGIN BLOCKDEF srl16
TIMESTAMP 2001 2 2 12 39 45
LINE N 384 -448 320 -448
LINE N 0 -512 64 -512
LINE N 0 -320 64 -320
LINE N 0 -256 64 -256
LINE N 0 -192 64 -192
LINE N 0 -128 64 -128
LINE N 0 -384 64 -384
LINE N 64 -368 80 -384
LINE N 80 -384 64 -400
RECTANGLE N 64 -576 320 -64
END BLOCKDEF
BEGIN BLOCKDEF gnd
TIMESTAMP 2001 2 2 12 37 29
LINE N 64 -64 64 -96
LINE N 76 -48 52 -48
LINE N 68 -32 60 -32
LINE N 88 -64 40 -64
LINE N 64 -64 64 -80
LINE N 64 -128 64 -96
END BLOCKDEF
BEGIN BLOCKDEF vcc
TIMESTAMP 2001 2 2 12 37 29
LINE N 64 -32 64 -64
LINE N 64 0 64 -32
LINE N 96 -64 32 -64
END BLOCKDEF
BEGIN BLOCKDEF or3
TIMESTAMP 2001 2 2 12 38 38
LINE N 0 -64 48 -64
LINE N 0 -128 72 -128
LINE N 0 -192 48 -192
LINE N 256 -128 192 -128
ARC N 28 -256 204 -80 112 -80 192 -128
ARC N -40 -184 72 -72 48 -80 48 -176
LINE N 48 -64 48 -80
LINE N 48 -192 48 -176
LINE N 112 -80 48 -80
ARC N 28 -176 204 0 192 -128 112 -176
LINE N 112 -176 48 -176
END BLOCKDEF
BEGIN BLOCKDEF inv
TIMESTAMP 2001 2 2 12 38 38
LINE N 0 -32 64 -32
LINE N 224 -32 160 -32
LINE N 64 -64 128 -32
LINE N 128 -32 64 0
LINE N 64 0 64 -64
CIRCLE N 128 -48 160 -16
END BLOCKDEF
BEGIN BLOCKDEF and3
TIMESTAMP 2001 2 2 12 38 38
LINE N 0 -64 64 -64
LINE N 0 -128 64 -128
LINE N 0 -192 64 -192
LINE N 256 -128 192 -128
LINE N 64 -176 144 -176
LINE N 144 -80 64 -80
ARC N 96 -176 192 -80 144 -80 144 -176
LINE N 64 -64 64 -192
END BLOCKDEF
BEGIN BLOCKDEF and2
TIMESTAMP 2001 2 2 12 38 38
LINE N 0 -64 64 -64
LINE N 0 -128 64 -128
LINE N 256 -96 192 -96
ARC N 96 -144 192 -48 144 -48 144 -144
LINE N 144 -48 64 -48
LINE N 64 -144 144 -144
LINE N 64 -48 64 -144
END BLOCKDEF
BEGIN BLOCKDEF or2
TIMESTAMP 2001 2 2 12 38 38
LINE N 0 -64 64 -64
LINE N 0 -128 64 -128
LINE N 256 -96 192 -96
ARC N 28 -224 204 -48 112 -48 192 -96
ARC N -40 -152 72 -40 48 -48 48 -144
LINE N 112 -144 48 -144
ARC N 28 -144 204 32 192 -96 112 -144
LINE N 112 -48 48 -48
END BLOCKDEF
BEGIN BLOCKDEF fd
TIMESTAMP 2001 2 2 12 37 14
RECTANGLE N 64 -320 320 -64
LINE N 0 -128 64 -128
LINE N 0 -256 64 -256
LINE N 384 -256 320 -256
LINE N 80 -128 64 -144
LINE N 64 -112 80 -128
END BLOCKDEF
BEGIN BLOCKDEF mux2to1_9
TIMESTAMP 2006 3 9 12 5 20
RECTANGLE N 64 -192 320 0
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
RECTANGLE N 0 -108 64 -84
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -160 384 -160
RECTANGLE N 320 -172 384 -148
END BLOCKDEF
BEGIN BLOCKDEF fd_9
TIMESTAMP 2006 3 9 12 31 18
RECTANGLE N 64 -128 320 0
LINE N 320 -96 384 -96
RECTANGLE N 320 -108 384 -84
LINE N 64 -16 0 -16
LINE N 64 -96 0 -96
RECTANGLE N 0 -108 64 -84
END BLOCKDEF
BEGIN BLOCKDEF fd_4
TIMESTAMP 2006 3 9 12 34 38
RECTANGLE N 64 -128 320 0
LINE N 320 -96 384 -96
RECTANGLE N 320 -108 384 -84
LINE N 64 -32 0 -32
LINE N 64 -80 0 -80
RECTANGLE N 0 -92 64 -68
END BLOCKDEF
BEGIN BLOCKDEF mux2to1_4
TIMESTAMP 2006 3 9 12 28 46
RECTANGLE N 64 -192 320 0
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
RECTANGLE N 0 -108 64 -84
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -160 384 -160
RECTANGLE N 320 -172 384 -148
END BLOCKDEF
BEGIN BLOCKDEF fd_11
TIMESTAMP 2006 3 9 13 1 38
RECTANGLE N 64 -128 320 0
LINE N 64 -96 0 -96
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -96 384 -96
RECTANGLE N 320 -108 384 -84
END BLOCKDEF
BEGIN BLOCKDEF mux2to1_11
TIMESTAMP 2006 3 9 13 1 48
RECTANGLE N 64 -192 320 0
LINE N 64 -160 0 -160
LINE N 64 -96 0 -96
RECTANGLE N 0 -108 64 -84
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -160 384 -160
RECTANGLE N 320 -172 384 -148
END BLOCKDEF
BEGIN BLOCKDEF fde
TIMESTAMP 2001 2 2 12 37 14
LINE N 0 -128 64 -128
LINE N 0 -192 64 -192
LINE N 0 -256 64 -256
LINE N 384 -256 320 -256
RECTANGLE N 64 -320 320 -64
LINE N 64 -112 80 -128
LINE N 80 -128 64 -144
END BLOCKDEF
BEGIN BLOCK XLXI_2 cslt_cntr
PIN Reset locked_i_int
PIN Clk clk_i
PIN ld_cslt ld_cslt
PIN cslt_max(1:0) cas_lat_max(1:0)
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -