| ºÐ·ù |
¿¬»êÀÚ |
¼³¸í |
¿¹Á¦ |
°á°ú |
| »ê¼ú | + | µ¡¼À | assign sum = 3 + 2; | sum = 5 |
| »ê¼ú | - | »¬¼À | assign diff = 7 - 4; | diff = 3 |
| »ê¼ú | * | °ö¼À | assign mul = 3 * 4; | mul = 12 |
| »ê¼ú | / | ³ª´°¼À | assign div = 8 / 2; | div = 4 |
| »ê¼ú | % | ³ª¸ÓÁö | assign mod = 9 % 4; | mod = 1 |
| »ê¼ú | ** | °ÅµìÁ¦°ö | assign pow = 2 ** 3; | pow = 8 |
| ºñÆ® | & | ºñÆ® AND | assign and_out = 4'b1100 & 4'b1010; | 1000 |
| ºñÆ® | | | ºñÆ® OR | assign or_out = 4'b1100 | 4'b1010; | 1110 |
| ºñÆ® | ^ | ºñÆ® XOR | assign xor_out = 4'b1100 ^ 4'b1010; | 0110 |
| ºñÆ® | ~ | ºñÆ® NOT | assign not_out = ~4'b1100; | 0011 |
| ºñÆ® | ~^ ¶Ç´Â ^~ | ºñÆ® XNOR | assign xnor_out = 4'b1100 ~^ 4'b1010; | 1001 |
| ³í¸® | && | ³í¸® AND | assign logic_and = (1 && 0); | 0 |
| ³í¸® | || | ³í¸® OR | assign logic_or = (1 || 0); | 1 |
| ³í¸® | ! | ³í¸® NOT | assign logic_not = !1; | 0 |
| °ü°è | == | °°À½ ºñ±³ | assign eq = (3 == 3); | 1 |
| °ü°è | != | ´Ù¸§ ºñ±³ | assign neq = (3 != 4); | 1 |
| °ü°è | === | X/Z Æ÷ÇÔ µ¿ÀÏ ºñ±³ | assign eqx = (1'bx === 1'bx); | 1 |
| °ü°è | !== | X/Z Æ÷ÇÔ ´Ù¸§ ºñ±³ | assign neqx = (1'bx !== 1'bz); | 1 |
| °ü°è | < | ÀÛÀ½ | assign lt = (2 < 5); | 1 |
| °ü°è | <= | À۰ųª °°À½ | assign le = (5 <= 5); | 1 |
| °ü°è | > | Å | assign gt = (7 > 3); | 1 |
| °ü°è | >= | Å©°Å³ª °°À½ | assign ge = (7 >= 7); | 1 |
| ½ÃÇÁÆ® | << | ¿ÞÂÊ ½ÃÇÁÆ® | assign shl = 4'b0011 << 1; | 0110 |
| ½ÃÇÁÆ® | >> | ¿À¸¥ÂÊ ½ÃÇÁÆ® | assign shr = 4'b1000 >> 2; | 0010 |
| ½ÃÇÁÆ® | <<< | »ê¼ú ¿ÞÂÊ ½ÃÇÁÆ® | assign asl = $signed(4'b0011) <<< 1; | 0110 |
| ½ÃÇÁÆ® | >>> | »ê¼ú ¿À¸¥ÂÊ ½ÃÇÁÆ® | assign asr = $signed(4'b1000) >>> 2; | 0010 |
| Á¶°Ç | ?: | »ïÇ× Á¶°Ç | assign out = (sel) ? a : b; | sel=1 ¡æ a, sel=0 ¡æ b |
| °áÇÕ | {} | ºñÆ®¿ °áÇÕ | assign concat = {2'b10, 2'b01}; | 1001 |
| °áÇÕ | {{}} | ¹Ýº¹ °áÇÕ | assign repeat = {3{2'b01}}; | 010101 |
| ÇÒ´ç |
= |
ºí·ÎÅ· ÇÒ´ç |
always @(posedge clk) begin a = b; end |
¼øÂ÷ÀûÀ¸·Î Áï½Ã a ¡ç b |
| ÇÒ´ç |
<= |
³íºí·ÎÅ· ÇÒ´ç |
always @(posedge clk) begin a <= b; end |
º´·ÄÀûÀ¸·Î a ¡ç b (µ¿½Ã¿¡ ¾÷µ¥ÀÌÆ®) |