Intel 8XC251SQ, 8XC251SA, 8XC251SP, 8XC251SB manual WRj ← #data16 #data hi #data low

INSTRUCTION SET REFERENCE

[Encoding]
0 1 1 1	1 1 1 0	t t t t	0 1 0 0
Hex Code in:	Binary Mode = [A5][Encoding]
	Source Mode = [Encoding]
Operation:	MOV
	(WRj) ← #data16

#data hi

#data low

MOV DRk,#0data16
	Binary Mode	Source Mode
Bytes:	5	4
States:	5	4
[Encoding]
0 1 1 1	1 1 1 0	u u u u	1 0 0 0

Hex Code in: Binary Mode = [A5][Encoding]

Source Mode = [Encoding]

#data hi

#data low

Operation: MOV

(DRk) ← #0data16

MOV DRk,#1data16
	Binary Mode	Source Mode
Bytes:	5	4
States:	5	4
[Encoding]
0 1 1 1	1 1 1 0	u u u u	1 1 0 0

Hex Code in: Binary Mode = [A5][Encoding]

Source Mode = [Encoding]

#data hi

#data low

Operation: MOV

(DRk) ← #1data16

MOV Rm,dir8

Binary Mode Source Mode

Bytes:

States:

[Encoding]

Hex Code in:

	4		3
	3†		2†
†If this instruction addresses a port (Px, x = 0–3), add 1 state.
0 1 1 1		1 1 1 0		s s s s	0 0 0 1

Binary Mode = [A5][Encoding]

Source Mode = [Encoding]

direct addr

A-85