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1.±×¸²8.1ÀÇ 3bit MOD-8 ripple counter(UP) ȸ·Î¸¦ LED ±¸µ¿È¸·Î¿Í ÇÔ²² ȸ·Î¸¦ °á¼±ÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿©¶ó.(CLK: TTLOUT 1Hz). Oscilloscope¸¦ »ç¿ëÇÏ¿© CLK°ú Ãâ·Â(Q2, Q1, Q0)ÆÄÇüÀ» ±×·Á¶ó(CLK: TTLOUT 1KHz).
2.±×¸²8.2ÀÇ MOD-5 ripple counter(UP)ȸ·Î¿¡ ´ëÇÑ Pspice simulationÀ» ¼öÇàÇϰí CLK°ú Ãâ·Â(Q2, Q1, Q0)ÆÄÇüÀ» ±×·Á¶ó. LED ±¸µ¿È¸·Î¿Í ÇÔ²² ȸ·Î¸¦ °á¼±ÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿©¶ó(CLK: TTLOUT 1Hz).
3.¿¹ºñº¸°í¼¿¡¼ ¼³°èÇÑ MOD-6 ripple counter(UP) ȸ·Î¸¦ LED ±¸µ¿È¸·Î¿¡ ¿¬°áÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿©¶ó(CLK: TTLOUT 1Hz). °á°ú¸¦ ºÐ¼®ÇÏ¿©¶ó.
4.±×¸² 8.3ÀÇ MOD-8 ripple counter(DOWN) ȸ·Î¿¡ ´ëÇÑ Pspice simulationÀ» ¼öÇàÇϰí CLK°ú Ãâ·Â(Q2, Q1, Q0) ÆÄÇüÀ» ±×·Á¶ó.
5.±×¸²8.4ÀÇ Synchronous MOD-8 conunter(UP) ȸ·Î¿¡ ´ëÇÑ Pspice simulationÀ» ¼öÇàÇϰí CLK°ú Ãâ·Â(Q2, Q1, Q0) ÆÄÇüÀ» ±×·Á¶ó.
6.±×¸²8.5ÀÇ MOD-4 ring counter ȸ·Î¿¡ ´ëÇÑ Pspice simulationÀ» ¼öÇàÇϰí CLK°ú Ãâ·Â
(QA, QB, QC, QD) ÆÄÇüÀ» ±×·Á¶ó. LED ±¸µ¿È¸·Î¿Í ÇÔ²² °á¼±ÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿©¶ó(CLK: TTLOUT 1Hz¡¦(»ý·«)
7.±×¸²8.6ÀÇ MOD-8 Johson counter ȸ·Î¿¡ ´ëÇÑ Pspice simulationÀ» ¼öÇàÇϰí CLK°ú Ãâ·Â(QA, QB, QC, QD)ÆÄÇüÀ» ±×·Á¶ó. LED ±¸µ¿È¸·Î¿Í ÇÔ²² °á¼±ÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿©¶ó.(CLK:¡¡TTLOUT 1Hz).
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