z8f0813 ZiLOG Semiconductor, z8f0813 Datasheet - Page 191

• Manufacturer Part Number: z8f0813
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 115. eZ8 CPU Instruction Summary (Continued)
PS024314-0308
Assembly
Mnemonic
COM dst
CP dst, src
CPC dst, src
CPCX dst, src
CPX dst, src
DA dst
DEC dst
DECW dst
DI
DJNZ dst, RA
EI
Flags Notation:
Symbolic Operation
dst ← ~dst
dst - src
dst - src - C
dst - src - C
dst - src
dst ← DA(dst)
dst ← dst - 1
dst ← dst - 1
IRQCTL[7] ← 0
dst ← dst – 1
if dst ≠ 0
IRQCTL[7] ← 1
* = Value is a function of the result of the operation.
– = Unaffected
X = Undefined
PC ← PC + X
Address Mode
dst
IRR
ER
ER
ER
ER
RR
IR
IR
IR
IR
IR
R
R
R
R
R
R
R
R
R
r
r
r
r
r
src
ER
ER
IM
IM
IM
IM
IM
IM
IR
IR
R
R
Ir
Ir
r
r
Opcode(s)
(Hex)
0A-FA
1F A2
1F A3
1F A4
1F A5
1F A6
1F A7
1F A8
1F A9
A2
A3
A4
A5
A6
A7
A8
A9
8F
9F
60
61
40
41
30
31
80
81
Flags
C
0 = Reset to 0
1 = Set to 1
–
–
–
–
–
–
*
*
*
*
*
Z8 Encore! XP
Z
–
–
–
*
*
*
*
*
*
*
*
S V D
–
–
–
*
*
*
*
*
*
*
*
Product Specification
X
0
–
–
–
*
*
*
*
*
*
eZ8 CPU Instruction Set
–
–
–
–
–
–
–
–
–
–
–
H
–
–
–
–
–
–
–
–
–
–
–
®
F0823 Series
Fetch
Cycles
2
2
2
2
3
3
3
3
3
3
4
4
4
4
5
5
4
4
2
2
2
2
2
2
1
2
1
Instr.
Cycles
2
3
3
4
3
4
3
4
3
4
3
4
3
4
3
3
3
3
2
3
2
3
5
6
2
3
2
181