z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 181

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 109. eZ8 CPU Instruction Summary (Continued)
PS026308-1207
Assembly
Mnemonic
LDEI dst, src
LDWX dst, src
LDX dst, src
LEA dst, X(src)
MULT dst
NOP
OR dst, src
ORX dst, src
Flags Notation:
Symbolic
Operation
dst ← src
r ← r + 1
rr ← rr + 1
dst ← src
dst ← src
dst ← src + X
dst[15:0] ←
No operation
dst ← dst OR src
dst ← dst OR src
* = Value is a function of the result of the operation.
– = Unaffected
X = Undefined
dst[15:8] * dst[7:0]
Address Mode
X(rr)
IRR
IRR
dst
ER
ER
ER
ER
ER
RR
ER
ER
IR
IR
Irr
R
R
R
R
Ir
Ir
rr
r
r
r
r
r
X(rr)
X(rr)
IRR
IRR
X(r)
src
ER
ER
ER
ER
ER
IM
IM
IM
IM
IR
IR
Irr
R
R
Ir
Ir
Ir
r
r
r
Opcode(s)
(Hex)
1FE8
E8
E9
F4
0F
83
93
84
85
86
87
88
89
94
95
96
97
98
99
42
43
44
45
46
47
48
49
0 = Reset to 0
1 = Set to 1
C
–
–
–
–
–
–
–
–
Z
–
–
–
–
–
–
*
*
Z8 Encore!
Flags
S V
–
–
–
–
–
–
*
*
Product Specification
–
–
–
–
–
–
0
0
eZ8 CPU Instruction Set
D
–
–
–
–
–
–
–
–
®
H
–
–
–
–
–
–
–
–
F083A Series
Cycles
Fetch
2
2
5
3
3
3
3
3
3
3
3
3
3
4
4
3
3
2
1
2
2
3
3
3
3
4
4
Cycles
Instr.
9
9
4
2
3
4
5
4
4
2
3
4
5
2
2
3
5
8
2
3
4
3
4
3
4
3
3
169