MC908AB32CFUE Datasheet, PDF (105/392 Pages) Freescale Semiconductor, Inc – Microcontrollers

Central Processor Unit (CPU)
Table 7-1. Instruction Set Summary (Continued)
Source
Form
Operation
SUB #opr
SUB opr
SUB opr
SUB opr,X
SUB opr,X
SUB ,X
SUB opr,SP
SUB opr,SP
Subtract
SWI
Software Interrupt
TAP
TAX
TPA
TST opr
TSTA
TSTX
TST opr,X
TST ,X
TST opr,SP
TSX
TXA
TXS
Transfer A to CCR
Transfer A to X
Transfer CCR to A
Test for Negative or Zero
Transfer SP to H:X
Transfer X to A
Transfer H:X to SP
Description
Effect on
CCR
VH I NZC
A ← (A) – (M)
IMM
DIR
EXT
↕
–
–↕
↕
↕
IX2
IX1
IX
SP1
SP2
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
CCR ← (A)
↕ ↕ ↕ ↕ ↕ ↕ INH
X ← (A)
– – – – – – INH
A ← (CCR)
– – – – – – INH
(A) – $00 or (X) – $00 or (M) – $00
DIR
INH
0–
–↕
↕
–
INH
IX1
IX
SP1
H:X ← (SP) + 1
– – – – – – INH
A ← (X)
– – – – – – INH
(SP) ← (H:X) – 1
– – – – – – INH
A0 ii
2
B0 dd 3
C0 hh ll 4
D0 ee ff 4
E0 ff
3
F0
2
9EE0 ff
4
9ED0 ee ff 5
83
9
84
2
97
1
85
1
3D dd 3
4D
1
5D
1
6D ff
3
7D
2
9E6D ff
4
95
2
9F
1
94
2
MC68HC908AB32 — Rev. 1.1
Freescale Semiconductor
Central Processor Unit (CPU)
Technical Data
105