MC908JB16DWE Datasheet, PDF (85/332 Pages) Freescale Semiconductor, Inc – Microcontrollers

Central Processor Unit (CPU)
Table 6-1. Instruction Set Summary (Sheet 2 of 8)
Source
Form
BCS rel
BEQ rel
BGE opr
BGT opr
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
BIT opr,SP
BIT opr,SP
BLE opr
BLO rel
BLS rel
BLT opr
BMC rel
BMI rel
BMS rel
BNE rel
BPL rel
BRA rel
Operation
Description
Effect on
CCR
VH I NZC
Branch if Carry Bit Set (Same as BLO) PC ← (PC) + 2 + rel ? (C) = 1 – – – – – – REL
Branch if Equal
PC ← (PC) + 2 + rel ? (Z) = 1 – – – – – – REL
Branch if Greater Than or Equal To
(Signed Operands)
PC ← (PC) + 2 + rel ? (N ⊕ V) = 0
– – – – – – REL
Branch if Greater Than (Signed
Operands)
PC ← (PC) + 2 + rel ? (Z) | (N ⊕ V) = 0 – – – – – – REL
Branch if Half Carry Bit Clear
PC ← (PC) + 2 + rel ? (H) = 0 – – – – – – REL
Branch if Half Carry Bit Set
PC ← (PC) + 2 + rel ? (H) = 1 – – – – – – REL
Branch if Higher
PC ← (PC) + 2 + rel ? (C) | (Z) = 0 – – – – – – REL
Branch if Higher or Same
(Same as BCC)
PC ← (PC) + 2 + rel ? (C) = 0 – – – – – – REL
Branch if IRQ Pin High
PC ← (PC) + 2 + rel ? IRQ = 1 – – – – – – REL
Branch if IRQ Pin Low
PC ← (PC) + 2 + rel ? IRQ = 0 – – – – – – REL
Bit Test
(A) & (M)
IMM
DIR
EXT
0–
–↕
↕
–
IX2
IX1
IX
SP1
SP2
Branch if Less Than or Equal To
(Signed Operands)
PC ← (PC) + 2 + rel ? (Z) | (N ⊕ V) = 1 – – – – – – REL
Branch if Lower (Same as BCS)
PC ← (PC) + 2 + rel ? (C) = 1 – – – – – – REL
Branch if Lower or Same
PC ← (PC) + 2 + rel ? (C) | (Z) = 1 – – – – – – REL
Branch if Less Than (Signed Operands) PC ← (PC) + 2 + rel ? (N ⊕ V) =1 – – – – – – REL
Branch if Interrupt Mask Clear
PC ← (PC) + 2 + rel ? (I) = 0
– – – – – – REL
Branch if Minus
PC ← (PC) + 2 + rel ? (N) = 1 – – – – – – REL
Branch if Interrupt Mask Set
PC ← (PC) + 2 + rel ? (I) = 1
– – – – – – REL
Branch if Not Equal
PC ← (PC) + 2 + rel ? (Z) = 0 – – – – – – REL
Branch if Plus
PC ← (PC) + 2 + rel ? (N) = 0 – – – – – – REL
Branch Always
PC ← (PC) + 2 + rel
– – – – – – REL
25 rr
3
27 rr
3
90 rr
3
92 rr
3
28 rr
3
29 rr
3
22 rr
3
24 rr
3
2F rr
3
2E rr
3
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
93 rr
3
25 rr
3
23 rr
3
91 rr
3
2C rr
3
2B rr
3
2D rr
3
26 rr
3
2A rr
3
20 rr
3
MC68HC908JB16 — Rev. 1.1
Freescale Semiconductor
Central Processor Unit (CPU)
Technical Data
85