Z8F1680SH020SG Datasheet, PDF (368/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
343
Table 186. eZ8 CPU Instruction Summary (Continued)
Assembly
Mnemonic
SCF
Symbolic Operation
C←1
Address
Mode
dst src
SRA dst
R
SRL dst
SRP src
D7 D6 D5 D4 D3 D2 D1 D0
dst
C _IR
0
D7 D6 D5 D4 D3 D2 D1 D0
C
R
dst
IR
RP ← src
IM
STOP
STOP Mode
SUB dst, src dst ← dst – src
r
r
r
Ir
R
R
R IR
R IM
SUBX dst, src dst ← dst – src
IR IM
ER ER
SWAP dst
dst[7:4] ↔ dst[3:0]
ER IM
R
IR
TCM dst, src (NOT dst) AND src
r
r
r
Ir
R
R
R IR
R IM
IR IM
TCMX dst, src (NOT dst) AND src
ER ER
ER IM
Flags notation:
* = Value is a function of the result of the operation.
– = Unaffected.
X = Undefined.
0 = Reset to 0.
1 = Set to 1.
Op
Code(s)
(Hex)
DF
D0
D1
1F C0
1F C1
01
6F
22
23
24
25
26
27
28
29
F0
F1
62
63
64
65
66
67
68
69
Flags
Fetch Instr.
C Z S V D H Cycles Cycles
1––––– 1
2
* * *0–– 2
2
2
3
* *0*–– 3
2
3
3
–––––– 2
2
–––––– 1
2
****1* 2
3
2
4
3
3
3
4
3
3
3
4
****1* 4
3
4
3
X* *X–– 2
2
2
3
–* *0–– 2
3
2
4
3
3
3
4
3
3
3
4
–* *0–– 4
3
4
3
PS025015-1212
PRELIMINARY
eZ8 CPU Instruction Set