Intel 8XC251SQ 사용자 설명서

A-15

CMP

Rmd,Rms

Reg with reg

3

2

2

1

WRjd,WRjs

Word reg with word reg

3

3

2

2

DRkd,DRks

Dword reg with dword reg

3

5

2

4

Rm,#data

Reg with immediate data

4

3

3

2

WRj,#data16

Word reg with immediate 16-bit data

5

4

4

3

DRk,#0data16

Dword reg with zero-extended 16-bit 
immediate data

5

6

4

5

DRk,#1data16

Dword reg with one-extended 16-bit 
immediate data

5

6

4

5

Rm,dir8

Dir addr from byte reg

4

3

†

3

2

†

WRj,dir8

Dir addr from word reg

4

4

3

3

Rm,dir16

Dir addr (64K) from byte reg

5

3

4

2

WRj,dir16

Dir addr (64K) from word reg

5

4

4

3

Rm,@WRj

Indir addr (64K) from byte reg

4

3

3

2

Rm,@DRk

Indir addr (16M) from byte reg

4

4

3

3

†

If this instruction addresses an I/O port (P

x

, 

x

 = 3:0), add 1 to the number of states.