SZF2002 datasheet(60/76 Pages) PHILIPS

60 / 76 page

1998 Aug 26

Philips Semiconductors

Product speciﬁcation

Low voltage 8-bit microcontroller with

6-kbyte embedded RAM

SZF2002

Table 53 Instruction set description: Boolean variable manipulation and Program and machine control

MNEMONIC

DESCRIPTION

BYTES

CYCLES

OPCODE

(HEX)

Boolean variable manipulation

CLR

clear carry ﬂag

CLR

bit

clear direct bit

SETB

set carry ﬂag

SETB

bit

set direct bit

CPL

complement carry ﬂag

CPL

bit

complement direct bit

ANL

C,bit

AND direct bit to carry ﬂag

ANL

C,/bit

AND complement of direct bit to carry ﬂag

ORL

C,bit

OR direct bit to carry ﬂag

ORL

C,/bit

OR complement of direct bit to carry ﬂag

MOV

C,bit

move direct bit to carry ﬂag

MOV

bit,C

move carry ﬂag to direct bit

Program and machine control

ACALL

addr11

absolute subroutine call

•1

LCALL

addr16

long subroutine call

RET

return from subroutine

RETI

return from interrupt

AJMP

addr11

absolute jump

♦1

LJMP

addr16

long jump

SJMP

rel

short jump (relative address)

JMP

@A+DPTR

jump indirect relative to the DPTR

rel

jump if A is zero

JNZ

rel

jump if A is not zero

rel

jump if carry ﬂag is set

JNC

rel

jump if carry ﬂag is not set

bit,rel

jump if direct bit is set

JNB

bit,rel

jump if direct bit is not set

JBC

bit,rel

jump if direct bit is set and clear bit

CJNE

A,direct,rel

compare direct to A and jump if not equal

CJNE

A,#data,rel

compare immediate to A and jump if not equal

CJNE

Rr,#data,rel

compare immediate to register and jump if not equal

CJNE

@Ri,#data,rel compare immediate to indirect and jump if not equal

B6 and B7

DJNZ

Rr,rel

decrement register and jump if not zero

DJNZ

direct,rel

decrement direct and jump if not zero

NOP

no operation

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