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| MC68HC05P18 Datasheet, PDF (116/144 Pages) Freescale Semiconductor, Inc – Advance Information | |||
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Instruction Set
Freescale Semiconductor, Inc.
Source
Form
BCLR n opr
BCS rel
BEQ rel
BHCC rel
BHCS rel
BHI rel
BHS rel
BIH rel
BIL rel
BIT #opr
BIT opr
BIT opr
BIT opr,X
BIT opr,X
BIT ,X
BLO rel
BLS rel
BMC rel
BMI rel
BMS rel
BNE rel
BPL rel
BRA rel
Table 12-6. Instruction Set Summary (Sheet 2 of 7)
Operation
Description
Effect
on CCR
H I NZC
Clear Bit n
Mn â 0
DIR (b0) 11 dd 5
DIR (b1) 13 dd 5
DIR (b2) 15 dd 5
â
â
â
â
â
DIR (b3)
DIR (b4)
17
19
dd
dd
5
5
DIR (b5) 1B dd 5
DIR (b6) 1D dd 5
DIR (b7) 1F dd 5
Branch if Carry Bit Set
(Same as BLO)
PC â (PC) + 2 + rel ? C = 1 â â â â â REL 25 rr 3
Branch if Equal
PC â (PC) + 2 + rel ? Z = 1
â â â â â REL 27 rr 3
Branch if Half-Carry
Bit Clear
PC â (PC) + 2 + rel ? H = 0 â â â â â REL 28 rr 3
Branch if Half-Carry
Bit Set
PC â (PC) + 2 + rel ? H = 1 â â â â â REL 29 rr 3
Branch if Higher
PC â (PC) + 2 + rel ? C ⨠Z = 0 â â â â â REL 22 rr 3
Branch if Higher or
Same
PC â (PC) + 2 + rel ? C = 0 â â â â â REL 24 rr 3
Branch if IRQ Pin High PC â (PC) + 2 + rel ? IRQ = 1 â â â â â REL 2F rr 3
Branch if IRQ Pin Low PC â (PC) + 2 + rel ? IRQ = 0 â â â â â REL 2E rr 3
Bit Test
Accumulator with
Memory Byte
(A) ⧠(M)
IMM A5 ii 2
DIR B5 dd 3
ââ â â â
EXT
IX2
C5 hh ll
D5 ee ff
4
5
IX1 E5 ff 4
IX F5 p 3
Branch if Lower
(Same as BCS)
PC â (PC) + 2 + rel ? C = 1 â â â â â REL 25 rr 3
Branch if Lower or
Same
PC â (PC) + 2 + rel ? C ⨠Z = 1 â â â â â REL 23 rr 3
Branch if Interrupt
Mask Clear
PC â (PC) + 2 + rel ? I = 0
â â â â â REL 2C rr 3
Branch if Minus
PC â (PC) + 2 + rel ? N = 1 â â â â â REL 2B rr 3
Branch if Interrupt
Mask Set
PC â (PC) + 2 + rel ? I = 1
â â â â â REL 2D rr 3
Branch if Not Equal
PC â (PC) + 2 + rel ? Z = 0
â â â â â REL 26 rr 3
Branch if Plus
PC â (PC) + 2 + rel ? N = 0 â â â â â REL 2A rr 3
Branch Always
PC â (PC) + 2 + rel ? 1 = 1
â â â â â REL 20 rr 3
Advance Information
116
MC68HC(8)05P18 â Rev. 2.0
Instruction Set
For More Information On This Product,
Go to: www.freescale.com
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