MC68HC708MP16CFU

Manufacturer Part NumberMC68HC708MP16CFU
ManufacturerFreescale Semiconductor, Inc
MC68HC708MP16CFU datasheet
 


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Page 74/398

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Central Processor Unit (CPU)
Table 6-1. Instruction Set Summary (Continued)
Source
Operation
Form
BNE rel
Branch if Not Equal
BPL rel
Branch if Plus
BRA rel
Branch Always
BRCLR n,opr,rel Branch if Bit n in M Clear
BRN rel
Branch Never
BRSET n,opr,rel Branch if Bit n in M Set
BSET n,opr
Set Bit n in M
BSR rel
Branch to Subroutine
CBEQ opr,rel
CBEQA #opr,rel
CBEQX #opr,rel
Compare and Branch if Equal
CBEQ opr,X+,rel
CBEQ X+,rel
CBEQ opr,SP,rel
CLC
Clear Carry Bit
CLI
Clear Interrupt Mask
CLR opr
CLRA
CLRX
CLRH
Clear
CLR opr,X
CLR ,X
CLR opr,SP
Technical Data
74
Description
V H I N Z C
PC ← (PC) + 2 + rel ? (Z) = 0
– – – – – – REL
PC ← (PC) + 2 + rel ? (N) = 0
– – – – – – REL
PC ← (PC) + 2 + rel
– – – – – – REL
PC ← (PC) + 3 + rel ? (Mn) = 0
– – – – –
PC ← (PC) + 2
– – – – – – REL
PC ← (PC) + 3 + rel ? (Mn) = 1
– – – – –
Mn ← 1
– – – – – –
PC ← (PC) + 2; push (PCL)
SP ← (SP) – 1; push (PCH)
– – – – – – REL
SP ← (SP) – 1
PC ← (PC) + rel
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (X) – (M) = $00
– – – – – –
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 2 + rel ? (A) – (M) = $00
PC ← (PC) + 4 + rel ? (A) – (M) = $00
C ← 0
– – – – – 0 INH
I ← 0
– – 0 – – – INH
M ← $00
A ← $00
X ← $00
H ← $00
0 – – 0 1 –
M ← $00
M ← $00
M ← $00
Central Processor Unit (CPU)
Effect on
CCR
26
rr
3
2A
rr
3
20
rr
3
DIR (b0)
01
dd rr
5
DIR (b1)
03
dd rr
5
DIR (b2)
05
dd rr
5
DIR (b3)
07
dd rr
5
DIR (b4)
09
dd rr
5
DIR (b5)
0B
dd rr
5
DIR (b6)
0D
dd rr
5
DIR (b7)
0F
dd rr
5
21
rr
3
DIR (b0)
00
dd rr
5
DIR (b1)
02
dd rr
5
DIR (b2)
04
dd rr
5
DIR (b3)
06
dd rr
5
DIR (b4)
08
dd rr
5
DIR (b5)
0A
dd rr
5
DIR (b6)
0C
dd rr
5
DIR (b7)
0E
dd rr
5
DIR (b0)
10
dd
4
DIR (b1)
12
dd
4
DIR (b2)
14
dd
4
DIR (b3)
16
dd
4
DIR (b4)
18
dd
4
DIR (b5)
1A
dd
4
DIR (b6)
1C
dd
4
DIR (b7)
1E
dd
4
AD
rr
4
DIR
31
dd rr
5
IMM
41
ii rr
4
IMM
51
ii rr
4
IX1+
61
ff rr
5
IX+
71
rr
4
SP1
9E61
ff rr
6
98
1
9A
2
DIR
3F
dd
3
INH
4F
1
INH
5F
1
INH
8C
1
IX1
6F
ff
3
IX
7F
2
SP1
9E6F
ff
4
MC68HC708MP16
Rev. 3.1
Freescale Semiconductor