Z8F1680SH020SG Datasheet, PDF (363/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
338
Table 186. eZ8 CPU Instruction Summary (Continued)
Assembly
Mnemonic
CLR dst
Symbolic Operation
dst ← 00H
Address
Mode
dst src
R
IR
COM dst
dst ← ~dst
R
IR
CP dst, src dst – src
r
r
r
Ir
R
R
R IR
R IM
IR IM
CPC dst, src dst – src – C
r
r
r
Ir
R
R
R IR
R IM
IR IM
CPCX dst, src dst – src – C
ER ER
ER IM
CPX dst, src dst – src
ER ER
DA dst
dst ← DA(dst)
ER IM
R
IR
DEC dst
dst ← dst – 1
R
IR
DECW dst
dst ← dst – 1
RR
IRR
DI
IRQCTL[7] ← 0
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)
B0
B1
60
61
A2
A3
A4
A5
A6
A7
1F A2
1F A3
1F A4
1F A5
1F A6
1F A7
1F A8
1F A9
A8
A9
40
41
30
31
80
81
8F
Flags
Fetch Instr.
C Z S V D H Cycles Cycles
–––––– 2
2
2
3
–* *0–– 2
2
2
3
* * * *–– 2
3
2
4
3
3
3
4
3
3
3
4
* * * *–– 3
3
3
4
4
3
4
4
4
3
4
4
* * * *–– 5
3
5
3
* * * *–– 4
3
4
3
* * *X–– 2
2
2
3
–* * *–– 2
2
2
3
–* * *–– 2
5
2
6
–––––– 1
2
PS025015-1212
PRELIMINARY
eZ8 CPU Instruction Set