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MC908JL8CDWE Datasheet, PDF (52/212 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Central Processor Unit (CPU)
Table 4-1. Instruction Set Summary
Source
Form
Operation
Description
Effect on
CCR
VH I NZC
BIT #opr
BIT opr
BIT opr
BIT opr,X
BIT opr,X
BIT ,X
BIT opr,SP
BIT opr,SP
Bit Test
(A) & (M)
IMM
DIR
EXT
0
â
â
R
R
â
IX2
IX1
IX
SP1
SP2
A5 ii
2
B5 dd 3
C5 hh ll 4
D5 ee ff 4
E5 ff
3
F5
2
9EE5 ff
4
9ED5 ee ff 5
BLE opr
Branch if Less Than or Equal To
(Signed Operands)
PC â (PC) + 2 + rel ? (Z) | (N â V)=1 â â â â â â REL
93 rr
3
BLO rel
Branch if Lower (Same as BCS)
PC â (PC) + 2 + rel ? (C) = 1 â â â â â â REL
25 rr
3
BLS rel
Branch if Lower or Same
PC â (PC) + 2 + rel ? (C) | (Z) = 1 â â â â â â REL
23 rr
3
BLT opr
Branch if Less Than (Signed Operands) PC â (PC) + 2 + rel ? (N â V) = 1 â â â â â â REL
91 rr
3
BMC rel
Branch if Interrupt Mask Clear
PC â (PC) + 2 + rel ? (I) = 0
â â â â â â REL
2C rr
3
BMI rel
Branch if Minus
PC â (PC) + 2 + rel ? (N) = 1 â â â â â â REL
2B rr
3
BMS rel
Branch if Interrupt Mask Set
PC â (PC) + 2 + rel ? (I) = 1
â â â â â â REL
2D rr
3
BNE rel
Branch if Not Equal
PC â (PC) + 2 + rel ? (Z) = 0 â â â â â â REL
26 rr
3
BPL rel
Branch if Plus
PC â (PC) + 2 + rel ? (N) = 0 â â â â â â REL
2A rr
3
BRA rel
Branch Always
PC â (PC) + 2 + rel
â â â â â â REL
20 rr
3
BRCLR n,opr,rel Branch if Bit n in M Clear
PC â (PC) + 3 + rel ? (Mn) = 0
DIR (b0) 01 dd rr 5
DIR (b1) 03 dd rr 5
DIR (b2) 05 dd rr 5
â
â
â
â
â
R DIR (b3)
DIR (b4)
07
09
dd rr 5
dd rr 5
DIR (b5) 0B dd rr 5
DIR (b6) 0D dd rr 5
DIR (b7) 0F dd rr 5
BRN rel
Branch Never
PC â (PC) + 2
â â â â â â REL
21 rr
3
BRSET n,opr,rel Branch if Bit n in M Set
PC â (PC) + 3 + rel ? (Mn) = 1
DIR (b0) 00 dd rr 5
DIR (b1) 02 dd rr 5
DIR (b2) 04 dd rr 5
â
â
â
â
â
R DIR (b3)
DIR (b4)
06
08
dd rr 5
dd rr 5
DIR (b5) 0A dd rr 5
DIR (b6) 0C dd rr 5
DIR (b7) 0E dd rr 5
BSET n,opr
Set Bit n in M
Mn â 1
DIR (b0) 10 dd 4
DIR (b1) 12 dd 4
DIR (b2) 14 dd 4
â
â
â
â
â
â
DIR (b3)
DIR (b4)
16
18
dd
dd
4
4
DIR (b5) 1A dd 4
DIR (b6) 1C dd 4
DIR (b7) 1E dd 4
MC68HC908JL8/JK8 ⢠MC68HC08JL8/JK8 ⢠MC68HC908KL8 Data Sheet, Rev. 3.1
52
Freescale Semiconductor
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