Maxim-integrated MAXQ7667 Manual do Utilizador descarregar pdf (Página 322)

100

101

__________________________________________________________________________________________________________ 19-8

MAXQ7667 User’s Guide

CMP src Compare Accumulator

Description:

Compare for equality between the active accumulator and the least significant byte of the specified src. The

MAXQ7667 may use the PFX[n] register to supply the high byte of data for 8-bit sources.

Status Flags: E

Operation: Acc = src: E ← 1

Acc <> src: E

← 0

Encoding: 15 0

Example(s): CMP #45h ; Acc = 0145h, E=0

CMP #145h ; PFX[0] register used

; MOVE PFX[0], #01h (smart-prefixing)

; CMP #45h E=1

CPL Complement Acc

Description: Performs a logical bitwise complement (1's complement) on the active accumulator (Acc or A[AP]) and returns the

result to the active accumulator.

Status Flags: S, Z

Operation: Acc ← ~Acc

Encoding: 15 0

Example(s): ; Acc = FFFFh, S=1, Z=0

CPL ; Acc

← 0000h, S=0, Z=1

; Acc = 0990h, S=0, Z=0

CPL ; Acc

← F66Fh, S=1, Z=0

f111

1000

ssss

1000

1010

0001

1010

1 2 ... 317 318 319 320 321 322 323 324 325 326 327 ... 346 347

Comentários a estes Manuais

Sem comentários

Maxim-integrated MAXQ7667 Manual do Utilizador Página 322

Comentários a estes Manuais

Manuais e produtos relacionados com Hardware Maxim-integrated MAXQ7667