z8f0822 ZiLOG Semiconductor, z8f0822 Datasheet - Page 234
z8f0822
Manufacturer Part Number
z8f0822
Description
High Performance 8-bit Microcontrollers
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z8F0822.pdf
(264 pages)
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Table 126. eZ8 CPU Instruction Summary (Continued)
PS022517-0508
Assembly
Mnemonic
DECW dst
DI
DJNZ dst, RA
EI
HALT
INC dst
INCW dst
IRET
JP dst
JP cc, dst
JR dst
JR cc, dst
Symbolic
Operation
dst ← dst - 1
IRQCTL[7] ← 0
dst ← dst – 1
if dst ≠ 0
IRQCTL[7] ← 1
HALT Mode
dst ← dst + 1
dst ← dst + 1
FLAGS ← @SP
SP ← SP + 1
PC ← @SP
SP ← SP + 2
IRQCTL[7] ← 1
PC ← dst
if cc is true
PC ← PC + X
if cc is true
PC ← PC + X
PC ← dst
PC ← PC + X
dst
IRR
IRR
IRR
RR
RR
DA
DA
DA
DA
Address
IR
R
r
r
Mode
src
Opcode(s)
0D-FD
0E-FE
0B-FB
(Hex)
0A-FA
A0
A1
BF
8D
C4
8B
80
81
8F
9F
7F
20
21
C Z S V D H
-
-
-
-
-
-
-
*
-
-
-
-
*
*
*
*
-
-
-
-
-
-
-
-
Z8 Encore! XP
Flags
*
*
*
*
-
-
-
-
-
-
-
-
*
*
*
*
-
-
-
-
-
-
-
-
Product Specification
-
-
-
-
-
-
-
*
-
-
-
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eZ8 CPU Instruction Set
-
-
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-
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*
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®
Cycles
Fetch
F0822 Series
2
2
1
2
1
1
2
2
1
2
2
1
3
2
3
2
2
Cycles
Instr.
5
6
2
3
2
2
2
3
2
5
6
5
2
3
2
2
2
221
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