MC68HC708MP16CFU

Manufacturer Part NumberMC68HC708MP16CFU
ManufacturerFreescale Semiconductor, Inc
MC68HC708MP16CFU datasheet
 


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Page 79/398

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Table 6-1. Instruction Set Summary (Continued)
Source
Operation
Form
TST opr
TSTA
TSTX
Test for Negative or Zero
TST opr,X
TST ,X
TST opr,SP
TSX
Transfer SP to H:X
TXA
Transfer X to A
TXS
Transfer H:X to SP
A
Accumulator
C
Carry/borrow bit
CCR
Condition code register
dd
Direct address of operand
dd rr
Direct address of operand and relative offset of branch instruction
DD
Direct to direct addressing mode
DIR
Direct addressing mode
DIX+ Direct to indexed with post increment 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 bit
H
Index register high byte
hh ll
High and low bytes of operand address in extended addressing
I
Interrupt mask
ii
Immediate operand byte
IMD
Immediate source to direct destination addressing mode
IMM
Immediate addressing mode
INH
Inherent addressing mode
IX
Indexed, no offset addressing mode
IX+
Indexed, no offset, post increment addressing mode
IX+D Indexed with post increment to direct addressing mode
IX1
Indexed, 8-bit offset addressing mode
IX1+
Indexed, 8-bit offset, post increment addressing mode
IX2
Indexed, 16-bit offset addressing mode
M
Memory location
N
Negative bit
6.7 Opcode Map
See
MC68HC708MP16
Rev. 3.1
Freescale Semiconductor
Description
(A) – $00 or (X) – $00 or (M) – $00
H:X ← (SP) + 1
A ← (X)
(SP) ← (H:X) – 1
Table
6-2.
Central Processor Unit (CPU)
Central Processor Unit (CPU)
Effect on
CCR
V H I N Z C
DIR
INH
INH
0 – –
IX1
IX
SP1
– – – – – – INH
– – – – – – INH
– – – – – – INH
n
Any bit
opr
Operand (one or two bytes)
PC
Program counter
PCH Program counter high byte
PCL Program counter low byte
REL Relative addressing mode
rel
Relative program counter offset byte
rr
Relative program counter offset byte
SP1 Stack pointer, 8-bit offset addressing mode
SP2 Stack pointer 16-bit offset addressing mode
SP
Stack pointer
U
Undefined
V
Overflow bit
X
Index register low byte
Z
Zero bit
&
Logical AND
|
Logical OR
Logical EXCLUSIVE OR
( )
Contents of
–( )
Negation (two’s complement)
#
Immediate value
«
Sign extend
Loaded with
?
If
:
Concatenated with
Set or cleared
Not affected
3D
dd
3
4D
1
5D
1
6D
ff
3
7D
2
9E6D
ff
4
95
2
9F
1
94
2
Technical Data
79