MC68HC705C8ACS

Manufacturer Part NumberMC68HC705C8ACS
ManufacturerFreescale Semiconductor, Inc
MC68HC705C8ACS datasheet
 
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Page 169/222:

Opcode Map

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Freescale Semiconductor, Inc.
Table 12-6. Instruction Set Summary (Sheet 6 of 6)
Source
Operation
Form
TST opr
TSTA
TSTX
Test Memory Byte for Negative or Zero
TST opr,X
TST ,X
TXA
Transfer Index Register to Accumulator
WAIT
Stop CPU Clock and Enable Interrupts
A
Accumulator
C
Carry/borrow flag
CCR
Condition code register
dd
Direct address of operand
dd rr
Direct address of operand and relative offset of branch instruction
DIR
Direct addressing mode
ee ff
High and low bytes of offset in indexed, 16-bit offset addressing
EXT
Extended addressing mode
ff
Offset byte in indexed, 8-bit offset addressing
H
Half-carry flag
hh ll
High and low bytes of operand address in extended addressing
I
Interrupt mask
ii
Immediate operand byte
IMM
Immediate addressing mode
INH
Inherent addressing mode
IX
Indexed, no offset addressing mode
IX1
Indexed, 8-bit offset addressing mode
IX2
Indexed, 16-bit offset addressing mode
M
Memory location
N
Negative flag
n
Any bit
12.6 Opcode Map
See
Table
MC68HC705C8A — Rev. 3
MOTOROLA
For More Information On This Product,
Description
(M) – $00
A
(X)
opr
PC
PCH
PCL
REL
rel
rr
SP
X
Z
#
( )
–( )
?
:

12-7.
Instruction Set
Go to: www.freescale.com
Instruction Set

Opcode Map

Effect on
CCR
H I N Z C
dd
DIR
3D
4
INH
4D
3
 
— —
INH
5D
3
IX1
6D
5
ff
IX
7D
4
— — — — —
INH
9F
2

— — —
INH
8F
2
Operand (one or two bytes)
Program counter
Program counter high byte
Program counter low byte
Relative addressing mode
Relative program counter offset byte
Relative program counter offset byte
Stack pointer
Index register
Zero flag
Immediate value
Logical AND
Logical OR
Logical EXCLUSIVE OR
Contents of
Negation (two’s complement)
Loaded with
If
Concatenated with
Set or cleared
Not affected
Technical Data