Maxim-integrated MAXQ622 Bedienungsanleitung PDF herunterladen (Seite 223)

MAXQ612/MAXQ622 User’s Guide

Maxim Integrated 16-13

MOVE C, src. Move Bit to Carry Flag

Description:

Replaces the Carry (C) status flag with the specified source bit src..

Status Flag:

Operation:

C ← src.

Encoding:

fbbb 0111 ssss ssss

Example(s):

; M0[0] = FEh; C=1 (assume M0[0] is an 8-bit register)

MOVE C, M0[0].0 ; C=0

MOVE C, #0

Clear Carry Flag

Description:

Clears the Carry (C) processor status flag.

Status Flag:

C ← 0

Operation:

C ← 0

Encoding:

1101 1010 0000 1010

Example(s):

; C = 1

MOVE C, #0

; C ← 0

MOVE C, #1

Set Carry Flag

Description:

Sets the Carry (C) processor status flag.

Status Flags:

C ← 1

Operation:

C ← 1

Encoding:

1101 1010 0001 1010

Example(s):

; C = 0

MOVE C, #1

; C ← 1

MOVE dst., #0 Clear Bit

Description:

Clears the bit specified by dst..

Status Flags:

C, E (if dst is PSF)

Operation:

dst. ← 0

Encoding:

1ddd dddd 0bbb 0111

Example(s):

; M0[0] = FEh

MOVE M0[0].1, #0 ; M0[0] = FCh

MOVE M0[0].7, #0 ; M0[0] = 7Ch

Special Notes:

Only system module 8 and peripheral modules (0 to 5) are supported by MOVE dst., #0.

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