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Zilog Z8F0130 User Manual

Page 83

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eZ8

CPU Core

User Manual

UM012820-0810

eZ8

CPU Instruction Set Summary

68

SRA dst

R

D0

* * * 0 – –

2

2

IR

D1

2

3

SRL dst

R

1F C0

* * 0 * – –

3

2

IR

1F C1

3

3

SRP src

RP

 src

IM

01

– – – – – –

2

2

STOP

Stop Mode

6F

– – – – – –

1

2

SUB dst, src dst

 dst – src

r

r

22

* * * * 1 *

2

3

r

Ir

23

2

4

R

R

24

3

3

R

IR

25

3

4

R

IM

26

3

3

IR

IM

27

3

4

SUBX dst,
src

dst

 dst – src

ER

ER

28

* * * * 1 *

4

3

ER

IM

29

4

3

SWAP dst

dst[7:4]

 dst[3:0]

R

F0

X * * X – –

2

2

IR

F1

2

3

Table 20. eZ8 CPU Instruction Summary (Continued)

Assembly

Mnemonic

Symbolic
Operation

Address

Mode

Op

Code(s)

(Hex)

Flags

Fetch

Cycles

Instr.

Cycles

dst src

C Z S V D H

D7 D6 D5 D4 D3 D2 D1 D0

dst

C

D7 D6 D5 D4 D3 D2 D1 D0

dst

C