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HC705JB2GRS/H 数据表(PDF) 112 Page - NXP Semiconductors |
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HC705JB2GRS/H 数据表(HTML) 112 Page - NXP Semiconductors |
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112 / 128 page ![]() GENERAL RELEASE SPECIFICATION August 28, 1998 INSTRUCTION SET MC68HC705JB2 12-8 REV 1.1 12.1.15 Instruction Set Summary Table 12-6 is an alphabetical list of all M68HC05 instructions and shows the effect of each instruction on the condition code register. Table 12-6. Instruction Set Summary Source Form Operation Description Effect on CCR H I NZC ADC # opr ADC opr ADC opr ADC opr,X ADC opr,X ADC ,X Add with Carry A ← (A) + (M) + (C) ¤ — ¤¤¤ IMM DIR EXT IX2 IX1 IX A9 B9 C9 D9 E9 F9 ii dd hh ll ee ff ff 2 3 4 5 4 3 ADD # opr ADD opr ADD opr ADD opr,X ADD opr,X ADD ,X Add without Carry A ← (A) + (M) ¤ — ¤¤¤ IMM DIR EXT IX2 IX1 IX AB BB CB DB EB FB ii dd hh ll ee ff ff 2 3 4 5 4 3 AND # opr AND opr AN D opr AND opr,X AND opr,X AND ,X Logical AND A ← (A) ∧ (M) — — ¤¤ — IMM DIR EXT IX2 IX1 IX A4 B4 C4 D4 E4 F4 ii dd hh ll ee ff ff 2 3 4 5 4 3 ASL opr ASLA ASLX ASL opr,X ASL ,X Arithmetic Shift Left (Same as LSL) —— ¤¤¤ ¤ 38 48 58 68 78 dd ff 5 3 3 6 5 ASR opr ASRA ASRX ASR opr,X ASR ,X Arithmetic Shift Right — — ¤¤¤ DIR INH INH IX1 IX 37 47 57 67 77 dd ff 5 3 3 6 5 BCC rel Branch if Carry Bit Clear PC ← (PC) + 2 + rel ? C = 0 ————— REL 24 rr 3 BCLR n opr Clear Bit n Mn ← 0 ————— DIR (b0) DIR (b1) DIR (b2) DIR (b3) DIR (b4) DIR (b5) DIR (b6) DIR (b7) 11 13 15 17 19 1B 1D 1F dd dd dd dd dd dd dd dd 5 5 5 5 5 5 5 5 BCS rel Branch if Carry Bit Set (Same as BLO) PC ← (PC) + 2 + rel ? C = 1 ————— REL 25 rr 3 BEQ rel Branch if Equal PC ← (PC) + 2 + rel ? Z = 1 ————— REL 27 rr 3 C b0 b7 0 b0 b7 C Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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