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68HC805P18 Datasheet(PDF) 89 Page - Freescale Semiconductor, Inc |
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68HC805P18 Datasheet(HTML) 89 Page - Freescale Semiconductor, Inc |
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89 / 111 page  GENERAL RELEASE SPECIFICATION INSTRUCTION SET Rev. 1.0 BHCC rel Branch if Half-Carry Bit Clear PC ← (PC) + 2 + rel ? H = 0 ————— REL 28 rr 3 BHCS rel Branch if Half-Carry Bit Set PC ← (PC) + 2 + rel ? H = 1 ————— REL 29 rr 3 BHI rel Branch if Higher PC ← (PC) + 2 + rel ? C ∨ Z = 0 ————— REL 22 rr 3 BHS rel Branch if Higher or Same PC ← (PC) + 2 + rel ? C = 0 ————— REL 24 rr 3 BIH rel Branch if IRQ Pin High PC ← (PC) + 2 + rel ? IRQ = 1 ————— REL 2F rr 3 BIL rel Branch if IRQ Pin Low PC ← (PC) + 2 + rel ? IRQ = 0 ————— REL 2E rr 3 BIT # opr BIT opr BIT opr BIT opr,X BIT opr,X BIT ,X Bit Test Accumulator with Memory Byte (A) ∧ (M) — — ¤¤ — IMM DIR EXT IX2 IX1 IX A5 B5 C5 D5 E5 F5 ii dd hh ll ee ff ff p 2 3 4 5 4 3 BLO rel Branch if Lower (Same as BCS) PC ← (PC) + 2 + rel ? C = 1 ————— REL 25 rr 3 BLS rel Branch if Lower or Same PC ← (PC) + 2 + rel ? C ∨ Z = 1 ————— REL 23 rr 3 BMC rel Branch if Interrupt Mask Clear PC ← (PC) + 2 + rel ? I = 0 ————— REL 2C rr 3 BMI rel Branch if Minus PC ← (PC) + 2 + rel ? N = 1 ————— REL 2B rr 3 BMS rel Branch if Interrupt Mask Set PC ← (PC) + 2 + rel ? I = 1 ————— REL 2D rr 3 BNE rel Branch if Not Equal PC ← (PC) + 2 + rel ? Z = 0 ————— REL 26 rr 3 BPL rel Branch if Plus PC ← (PC) + 2 + rel ? N = 0 ————— REL 2A rr 3 BRA rel Branch Always PC ← (PC) + 2 + rel ? 1 = 1 ————— REL 20 rr 3 BRCLR n opr rel Branch if bit n clear PC ← (PC) + 2 + rel ? Mn = 0 ———— ¤ DIR (b0) DIR (b1) DIR (b2) DIR (b3) DIR (b4) DIR (b5) DIR (b6) DIR (b7) 01 03 05 07 09 0B 0D 0F dd rr dd rr dd rr dd rr dd rr dd rr dd rr dd rr 5 5 5 5 5 5 5 5 BRSET n opr rel Branch if Bit n Set PC ← (PC) + 2 + rel ? Mn = 1 ———— ¤ DIR (b0) DIR (b1) DIR (b2) DIR (b3) DIR (b4) DIR (b5) DIR (b6) DIR (b7) 00 02 04 06 08 0A 0C 0E dd rr dd rr dd rr dd rr dd rr dd rr dd rr dd rr 5 5 5 5 5 5 5 5 BRN rel Branch Never PC ← (PC) + 2 + rel ? 1 = 0 ————— REL 21 rr 3 Table 12-6. Instruction Set Summary (Continued) Source Form Operation Description Effect on CCR HIN Z C Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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