MC68HC705C Motorola, MC68HC705C Datasheet - Page 167

• Manufacturer Part Number: MC68HC705C
• Description: HCMOS Microcontroller Unit
• Manufacturer: Motorola

12.6 Opcode Map
MC68HC705C8A — Rev. 2.0
MOTOROLA
TST opr
TSTA
TSTX
TST opr,X
TST ,X
TXA
WAIT
Source
A
C
CCR
dd
dd rr
DIR
ee ff
EXT
ff
H
hh ll
I
ii
IMM
INH
IX
IX1
IX2
M
N
n
Form
Accumulator
Carry/borrow flag
Condition code register
Direct address of operand
Direct address of operand and relative offset of branch instruction
Direct addressing mode
High and low bytes of offset in indexed, 16-bit offset addressing
Extended addressing mode
Offset byte in indexed, 8-bit offset addressing
Half-carry flag
High and low bytes of operand address in extended addressing
Interrupt mask
Immediate operand byte
Immediate addressing mode
Inherent addressing mode
Indexed, no offset addressing mode
Indexed, 8-bit offset addressing mode
Indexed, 16-bit offset addressing mode
Memory location
Negative flag
Any bit
Test Memory Byte for Negative or Zero
Transfer Index Register to Accumulator
Stop CPU Clock and Enable Interrupts
Table 12-6. Instruction Set Summary (Sheet 6 of 6)
Operation
See
Table
12-7.
Instruction Set
Description
(M) – $00
A
(X)
opr
PC
PCH
PCL
REL
rel
rr
SP
X
Z
#
( )
–( )
?
:
—
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
— —
— — — — —
— 0 — — —
H I N Z C
Effect on
CCR
—
DIR
INH
INH
INH
INH
IX1
IX
Technical Data
Instruction Set
Opcode Map
3D
4D
5D
6D
7D
9F
8F
dd
ff
167
4
3
3
5
4
2
2