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MC68HC705P9CS Datasheet(PDF) 63 Page - Freescale Semiconductor, Inc |
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MC68HC705P9CS Datasheet(HTML) 63 Page - Freescale Semiconductor, Inc |
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63 / 160 page ![]() Central Processor Unit (CPU) Opcode Map MC68HC705P9 — Rev. 4.0 Technical Data MOTOROLA Central Processor Unit (CPU) 63 4.8 Opcode Map See Table 4-7. TAX Transfer Accumulator to Index Register X ← (A) —— —— — INH 97 2 TST opr TSTA TSTX TST opr,X TST ,X Test Memory Byte for Negative or Zero (M) – $00 —— — DIR INH INH IX1 IX 3D 4D 5D 6D 7D dd ff 4 3 3 5 4 TXA Transfer Index Register to Accumulator A ← (X) —— —— — INH 9F 2 WAIT Stop CPU Clock and Enable Interrupts — —— — INH 8F 2 A Accumulator opr Operand (one or two bytes) C Carry/borrow flag PC Program counter CCR Condition code register PCH Program counter high byte dd Direct address of operand PCL Program counter low byte dd rr Direct address of operand and relative offset of branch instruction REL Relative addressing mode DIR Direct addressing mode rel Relative program counter offset byte ee ff High and low bytes of offset in indexed, 16-bit offset addressing rr Relative program counter offset byte EXT Extended addressing mode SP Stack pointer ff Offset byte in indexed, 8-bit offset addressing X Index register H Half-carry flag Z Zero flag hh ll High and low bytes of operand address in extended addressing # Immediate value I Interrupt mask ∧ Logical AND ii Immediate operand byte ∨ Logical OR IMM Immediate addressing mode ⊕ Logical EXCLUSIVE OR INH Inherent addressing mode ( ) Contents of IX Indexed, no offset addressing mode –( ) Negation (two’s complement) IX1 Indexed, 8-bit offset addressing mode ← Loaded with IX2 Indexed, 16-bit offset addressing mode ? If M Memory location : Concatenated with N Negative flag Set or cleared n Any bit — Not affected Table 4-6. Instruction Set Summary (Sheet 6 of 6) Source Form Operation Description Effect on CCR HI N Z C Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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