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Zilog Z8F0130 User Manual

Page 75

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eZ8

CPU Core

User Manual

UM012820-0810

eZ8

CPU Instruction Set Summary

60

AND dst, src dst

 dst AND src

r

r

52

– * * 0 – –

2

3

r

Ir

53

2

4

R

R

54

3

3

R

IR

55

3

4

R

IM

56

3

3

IR

IM

57

3

4

ANDX dst,
src

dst

 dst AND src

ER

ER

58

– * * 0 – –

4

3

ER

IM

59

4

3

ATM

Block all interrupt
and DMA requests
during execution of
the next 3
instructions

2F

– – – – – –

1

2

BCLR bit, dst dst[bit]

 0

r

E2

– – – – – –

2

2

BIT p, bit, dst dst[bit]

 p

r

E2

– – – – – –

2

2

BRK

Debugger Break

00

– – – – – –

1

2

BSET bit, dst dst[bit]

 1

r

E2

– – – – – –

2

2

BSWAP dst

dst[7:0]

 dst[0:7]

R

D5

X * * 0 – –

2

2

BTJ p, bit,
src, dst

if src[bit] = p

PC

 PC + X

r

F6

– – – – – –

3

3

Ir

F7

3

4

BTJNZ bit,
src, dst

if src[bit] = 1

PC

 PC + X

r

F6

– – – – – –

3

3

Ir

F7

3

4

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