MC68HC908KX2 MOTOROLA [Motorola, Inc], MC68HC908KX2 Datasheet - Page 69

• Manufacturer Part Number: MC68HC908KX2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
MOTOROLA
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
BSR rel
CBEQ opr,rel
CBEQA #opr,rel
CBEQX #opr,rel
CBEQ opr,X+,rel
CBEQ X+,rel
CBEQ opr,SP,rel
CLC
CLI
CLR opr
CLRA
CLRX
CLRH
CLR opr,X
CLR ,X
CLR opr,SP
Source
Form
Branch if Not Equal
Branch if Plus
Branch Always
Branch Never
Set Bit n in M
Branch to Subroutine
Compare and Branch if Equal
Clear Carry Bit
Clear Interrupt Mask
Clear
Operation
Table 5-1. Instruction Set Summary (Sheet 3 of 8)
Central Processor Unit (CPU)
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
SP
(PC) + 3 + rel ? (A) – (M) = $00
(PC) + 3 + rel ? (A) – (M) = $00
(PC) + 3 + rel ? (X) – (M) = $00
(PC) + 3 + rel ? (A) – (M) = $00
(PC) + 2 + rel ? (A) – (M) = $00
(PC) + 4 + rel ? (A) – (M) = $00
PC
(PC) + 3 + rel ? (Mn) = 0
(PC) + 3 + rel ? (Mn) = 1
(PC) + 2 + rel ? (N) = 0
(PC) + 2 + rel ? (Z) = 0
PC
Description
PC
SP
(PC) + 2; push (PCL)
(SP) – 1; push (PCH)
M
M
M
M
A
X
H
Mn
(PC) + 2 + rel
C
I
(PC) + rel
(PC) + 2
(SP) – 1
$00
$00
$00
$00
$00
$00
$00
0
0
1
V H I N Z C
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – –
– – – – – – REL
– – – – –
– – – – – –
– – – – – – REL
– – – – – –
– – – – – 0 INH
– – 0 – – – INH
0 – – 0 1 –
Effect on
CCR
Central Processor Unit (CPU)
Instruction Set Summary


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)
DIR
IMM
IMM
IX1+
IX+
SP1
DIR
INH
INH
INH
IX1
IX
SP1
Technical Data
9E61
9E6F
AD
2A
0B
0D
0F
0A
0C
0E
1A
1C
1E
9A
3F
4F
5F
8C
6F
7F
26
20
01
03
05
07
09
21
00
02
04
06
08
10
12
14
16
18
31
41
51
61
71
98
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
rr
dd rr
ii rr
ii rr
ff rr
rr
ff rr
dd
ff
ff
69
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
4
5
4
4
5
4
6
1
2
3
1
1
1
3
2
4