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IA188EM-PQF100I-R 数据表(PDF) 84 Page - InnovASIC, Inc |
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IA188EM-PQF100I-R 数据表(HTML) 84 Page - InnovASIC, Inc |
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84 / 133 page  IA186EM/IA188EM Data Sheet 8/16-BIT Microcontrollers As of Production Version -03 Instruction Opcode - Hex Clock Cycles Flags Affected Mnemonic Description byte 1 byte 2 byte 3-6 IA186 IA188 O D I T S Z A P C Divide unsigned of r/m8 by 2, once D0 /7 - 2/15 2/15 Divide unsigned of r/m8 by 2, CL times D2 /7 - 5+n/ 17+n 5+n/ 17+n Divide unsigned of r/m8 by 2, imm8 times /7 ib data 8 5+n/ 17+n 5+n/ C0 17+n Divide unsigned of r/m16 by 2, once D1 /7 - 2/15 2/15 Divide unsigned of r/m16 by 2, CL times D3 /7 - 5+n/ 17+n U SHR - - - R R U R 0 5+n/ 17+n /7 ib data 8 5+n/ 17+n 5+n/ Divide unsigned of r/m16 by 2, imm8 times C1 17+n SS SS segment reg override prefix 36 - - - - - - - - - - - - - STC Set the Carry Flag to 1 - 2 2 - - F9 - - - - - - 1 STD Set the Direction Flag so the source Index (SI) and/or the Destination Index (DI) regs will decrement during string instructions FD - - 2 2 - 1 - - - - - - - STI Enable maskable interrupts after the next instruction FB - - 2 2 - - 1 - - - - - - Store AL in byte ES:[DI]; update DI AA - - 10 10 STOS Store AX in word ES:[DI]; update DI AB - - 10 14 STOSB Store AL in byte ES:[DI]; update DI AA - - 10 10 STOSW Store AX in word ES:[DI]; update DI AB - - - - - - - - - - 10 14 - Subtract imm8 from AL 2C ib - 3 3 Subtract imm16 from AX 2D iw - 4 4 Subtract imm8 from r/m8 80 /5 ib - 4/16 4/16 81 /5 iw - 4/16 4/20 Subtract imm16 from r/m16 Subtract sign-extended imm8 from r/m16 83 /5 ib - 4/16 4/20 SUB R - - - Subtract byte reg from r/m8 28 /r - 3/10 3/10 Subtract word reg from r/m16 29 /r - 3/10 3/14 Subtract r/m8 from byte reg 2A /r - 3/10 3/10 Subtract r/m16 from word reg 2B /r - 3/10 3/14 R R R R R 3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel 505.883.5263 • Fax 505.883.5477 • www.Innovasic.com |
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