參數(shù)資料
型號： MC68HC05C12AFN
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQCC44
封裝： PLASTIC, LCC-44
文件頁數(shù)： 15/156頁
文件大?。?/td> 3848K
代理商： MC68HC05C12AFN
Instruction Set
Opcode Map
MC68HC05C12A — Rev. 3.0
General Release Specification
Instruction Set
NON-DISCLOSURE
AGREEMENT
REQUIRED
12.6 Opcode Map
SWI
Software Interrupt
PC
← (PC) + 1; Push (PCL)
SP
← (SP) – 1; Push (PCH)
SP
← (SP) – 1; Push (X)
SP
← (SP) – 1; Push (A)
SP
← (SP) – 1; Push (CCR)
SP
← (SP) – 1; I ← 1
PCH
← Interrupt Vector High Byte
PCL
← Interrupt Vector Low Byte
— 1 — — —
INH
83
10
TAX
Transfer Accumulator to Index Register
X
← (A)
—————
INH
97
2
TST
opr
TSTA
TSTX
TST
opr,X
TST ,X
Test Memory Byte for Negative or Zero
(M) – $00
— — ¤¤ —
DIR
INH
IX1
IX
3D
4D
5D
6D
7D
dd
ff
4
3
5
4
TXA
Transfer Index Register to Accumulator
A
← (X)
—————
INH
9F
2
WAIT
Stop CPU Clock and Enable Interrupts
— 0 — — —
INH
8F
2
A
Accumulator
opr
Operand (one or two bytes)
C
Carry/borrow ag
PC
Program counter
CCR Condition code register
PCH Program counter high byte
dd
Direct address of operand
PCL Program counter low byte
dd rr Direct address of operand and relative offset of branch instruction
REL Relative addressing mode
DIR
Direct addressing mode
rel
Relative program counter offset byte
ee ff High and low bytes of offset in indexed, 16-bit offset addressing
rr
Relative program counter offset byte
EXT Extended addressing mode
SP
Stack pointer
ff
Offset byte in indexed, 8-bit offset addressing
X
Index register
H
Half-carry ag
Z
Zero ag
hh ll
High and low bytes of operand address in extended addressing
#
Immediate value
I
Interrupt mask
∧
Logical AND
ii
Immediate operand byte
∨
Logical OR
IMM Immediate addressing mode
⊕
Logical EXCLUSIVE OR
INH
Inherent addressing mode
( )
Contents of
IX
Indexed, no offset addressing mode
–( )
Negation (two’s complement)
IX1
Indexed, 8-bit offset addressing mode
←
Loaded with
IX2
Indexed, 16-bit offset addressing mode
?
If
M
Memory location
:
Concatenated with
N
Negative ag
¤
Set or cleared
n
Any bit
—
Not affected
Table 12-6. Instruction Set Summary (Continued)
Source
Form
Operation
Description
Effect on
CCR
Address
Mode
Opcode
Operand
Cycles
HIN Z C
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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