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Up Down Counter
# 14 Jamie    02.8.29 13:28

1.Spec

À̹ø¿¡´Â UpDown count¸¦ ¼³°èÇØ º¸°Ú½À´Ï´Ù.
¾Õ¼­ ¼³°èÇÑ Up count¿¡ Up°ú DownÀ» controlÇÒ ¼ö ÀÖ´Â updnÀ̶õ signalÀ» Ãß°¡Çß½À´Ï´Ù.
ÀÌ signalÀÇ °ª¿¡ µû¶ó count°ªÀ» Áõ°¡ ȤÀº °¨¼ÒÇÒ ¼ö ÀÖ½À´Ï´Ù.

2.Input/Output



3.Timing



4.Block Diagram



5.RTL Code : updown_count.vhd
  Test Vector : updown_count_tb.vhd

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98  interface JMJS 25.1.20 281
97  test plusargs value plusargs JMJS 24.9.5 319
96  color text JMJS 24.7.13 337
95  draw_hexa.v JMJS 10.6.17 2519
94  jmjsxram3.v JMJS 10.4.9 2327
93  Verilog document JMJS 11.1.24 2944
92  [verilog]o=(c1)? (c2)? 0:1 : (c3)? 2:3; JMJS 09.3.31 2514
91  [verilog]forever, repeat, strobe, realtime, ... JMJS 09.7.6 3942
90  gtkwave PC version JMJS 09.3.30 2309
89  ncsim option example JMJS 08.12.1 4674
88  [¿µ»ó]keywords for web search JMJS 08.12.1 2298
87  [Verilog]fdisplay fopen fscanf JMJS 11.1.24 6515
86  ncverilog option example JMJS 10.6.8 8139
85  [Verilog]Latch example JMJS 08.12.1 2889
84  Pad verilog example JMJS 01.3.16 4806
83  [ModelSim] vector JMJS 01.3.16 2499
82  RTL Code ºÐ¼®¼ø¼­ JMJS 09.4.29 2762
81  [temp]PIPE JMJS 08.10.2 2150
80  [temp]always-forever ¹«ÇÑ·çÇÁ JMJS 08.10.2 2242
79  YCbCr2RGB.v JMJS 10.5.12 2426
78  [VHDL]rom64x8 JMJS 09.3.27 1995
77  [function]vector_compare JMJS 02.6.19 1904
76  [function]vector2integer JMJS 02.6.19 2074
75  [VHDL]ram8x4x8 JMJS 08.12.1 1869
74  [¿¹]shift JMJS 02.6.19 2296
73  test JMJS 09.7.20 2108
72  test JMJS 09.7.20 1770
71  test JMJS 09.7.20 1816
70  test JMJS 09.7.20 1917
69  test JMJS 09.7.20 1958
68  test JMJS 09.7.20 1896
67  test JMJS 09.7.20 1827
66  test JMJS 09.7.20 1795
65  test JMJS 09.7.20 1891
64  test JMJS 09.7.20 2101
63  test JMJS 09.7.20 2121
62  test JMJS 09.7.20 2044
61  VHDLÀÇ ¿¬»êÀÚ ¿ì¼±¼øÀ§ JMJS 09.7.20 3839
60  test JMJS 09.7.20 1707
59  test JMJS 09.7.20 1913
58  test JMJS 09.7.20 1869
57  test JMJS 09.7.20 1831
56  test JMJS 09.7.20 1878
55  verilog Çаú »ùÇð­ÀÇ JMJS 16.5.30 2394
54  [verilog]create_generated_clock JMJS 15.4.28 2375
53  [Verilog]JDIFF JMJS 14.7.4 1681
52  [verilog]parameter definition JMJS 14.3.5 1983
51  [verilog]sformat fopen fscanf fwrite fclose JMJS 12.1.31 4923
50  Verilog File I/0,Verilog file handling JMJS 12.1.30 2640
49  Verdi JMJS 10.4.22 3452
48  draw hexa JMJS 10.4.9 2010
47  asfifo - Async FIFO JMJS 10.4.8 1879
46  VHDLÀ» ÀÌ¿ëÇÑ È¸·Î¼³°èÀÇ ÀåÁ¡ JMJS 02.3.14 3544
45  synplify batch JMJS 10.3.8 2683
44  ÀüÀڽðè Type A JMJS 08.11.28 2187
43  I2C Webpage JMJS 08.2.25 2023
42  PC¿¡¼­ °£´ÜÈ÷ Verilog ½ÇÇàÇØº¸±â (Icarus Verilog) JMJS 13.1.14 6179
41  [Verilog]vstring JMJS 17.9.27 2244
40  Riviera Simple Case JMJS 09.4.29 3346
39  [VHDL]DES Example JMJS 07.6.15 3176
38  [verilog]RAM example JMJS 09.6.5 2939
37  ROM example [VerilogHDL, RTL] JMJS 04.5.27 2214
36  Jamie's VHDL Handbook JMJS 08.11.28 2872
35  Dualport RAM example [VerilogHDL, RTL] JMJS 04.5.27 3482
34  RTL Job JMJS 09.4.29 2355
33  [VHDL]type example - package TYPES JMJS 06.2.2 1929
32  [verilog]`define `ifdef `elsif `else `endif ... JMJS 10.5.11 9547
30  [verilog]array_module JMJS 05.12.8 2454
29  [verilog-2001]generate JMJS 05.12.8 3569
28  protected JMJS 05.11.18 2229
27  design¿¡ latch°¡ ÀÖÀ¸¸é ¾ÈµÇ³ª¿ä? JMJS 09.7.20 3007
26  busÀÇ µ¥ÀÌŸ¸¦ °¢ bitº°·Î Ãâ·ÂÇÏ´Â ¹æ¹ýÀº? JMJS 04.11.9 1989
25  component¸¦ »ý¼ºÇؼ­ ´Ù¸¥ °÷¿¡¼­ È£ÃâÇÏ´Â ¹æ¹ý JMJS 04.11.4 2638
23  Array Of Array JMJS 04.8.16 2153
22  dumpfile, dumpvars JMJS 04.7.19 3805
21  Vending Machine Jamie 02.12.16 10248
20  Mini Vending Machine1 Jamie 02.12.10 7135
19  Mini Vending Machine Jamie 02.12.6 9986
18  Key Jamie 02.11.29 5148
17  Stop Watch Jamie 02.11.25 5769
16  Mealy Machine Jamie 02.8.29 6907
15  Moore Machine Jamie 02.8.29 18219
14  Up Down Counter Jamie 02.8.29 4248
13  Up Counter Jamie 02.8.29 2933
12  Edge Detecter Jamie 02.8.29 3163
11  Concept4 Jamie 02.8.28 2197
10  Concept3 Jamie 02.8.28 2243
9  Concept2_1 Jamie 02.8.28 2127
8  Concept2 Jamie 02.8.28 2221
7  Concept1 Jamie 02.8.26 2336
6  Tri State Buffer Jamie 02.8.26 3761
5  8x3 Encoder Jamie 02.8.28 4367
4  3x8 Decoder Jamie 02.8.28 4003
3  4bit Comparator Jamie 02.8.26 3387
2  °¡À§ ¹ÙÀ§ º¸ °ÔÀÓ Jamie 02.8.26 5627
1  Two Input Logic Jamie 02.8.26 2621
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