mc68hc908ap8a Freescale Semiconductor, Inc, mc68hc908ap8a Datasheet - Page 62

• Manufacturer Part Number: mc68hc908ap8a
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Central Processor Unit (CPU)
62
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
BRCLR n,opr,rel Branch if Bit n in M Clear
BRN rel
BRSET n,opr,rel Branch if Bit n in M Set
BSET n,opr
Source
Form
Bit Test
Branch if Less Than or Equal To
(Signed Operands)
Branch if Lower (Same as BCS)
Branch if Lower or Same
Branch if Less Than (Signed Operands)
Branch if Interrupt Mask Clear
Branch if Minus
Branch if Interrupt Mask Set
Branch if Not Equal
Branch if Plus
Branch Always
Branch Never
Set Bit n in M
Operation
MC68HC908AP A-Family Data Sheet, Rev. 3
Table 4-1. Instruction Set Summary
PC ← (PC) + 2 + rel ? (Z) | (N ⊕ V)=1 – – – – – – REL
PC ← (PC) + 2 + rel ? (C) | (Z) = 1
PC ← (PC) + 2 + rel ? (N ⊕ V) = 1
PC ← (PC) + 3 + rel ? (Mn) = 0
PC ← (PC) + 3 + rel ? (Mn) = 1
PC ← (PC) + 2 + rel ? (C) = 1
PC ← (PC) + 2 + rel ? (N) = 1
PC ← (PC) + 2 + rel ? (Z) = 0
PC ← (PC) + 2 + rel ? (N) = 0
PC ← (PC) + 2 + rel ? (I) = 0
PC ← (PC) + 2 + rel ? (I) = 1
PC ← (PC) + 2 + rel
PC ← (PC) + 2
Description
(A) & (M)
Mn ← 1
V H I N Z C
0 – – ↕ ↕ –
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – ↕
– – – – – – REL
– – – – – ↕
– – – – – –
Effect on
CCR
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
Freescale Semiconductor
9EE5
9ED5
A5
B5
C5
D5
E5
2C
2B
2D
2A
0B
0D
0A
0C
0E
1A
1C
1E
F5
93
25
23
91
26
20
01
03
05
07
09
0F
21
00
02
04
06
08
10
12
14
16
18
ii
dd
hh ll
ee ff
ff
ff
ee ff
rr
rr
rr
rr
rr
rr
rr
rr
rr
rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd
dd
dd
dd
dd
dd
dd
dd
2
3
4
4
3
2
4
5
3
3
3
3
3
3
3
3
3
3
5
5
5
5
5
5
5
5
3
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4