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And acc. -7, Maxq family user’s guide – Maxim Integrated MAXQ Family User Manual

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18-7

MAXQ Family User’s Guide

AND Acc.

Logical AND Carry Flag with Accumulator Bit

Description:

Performs a logical-AND between the Carry (C) status flag and a specified bit of the active accumulator (Acc.)

and returns the result to the Carry.

Status Flags:

C

Operation:

C

← C AND Acc.

Encoding:

15

0

MAXQ10
Example(s):

; Acc = 45h, C=1 at start

AND Acc.0

; Acc.0=1

→ C=1

AND Acc.1

; Acc.1=0

→ C=0

AND Acc.2

; Acc.2=1

→ C=0

MAXQ20
Example(s):

; Acc = 2345h, C=1 at start

AND Acc.0

; Acc.0=1

→ C=1

AND Acc.1

; Acc.1=0

→ C=0

AND C, Acc.8

; Acc.8=1

→ C=0

Special Notes:

For the MAXQ10, the accumulator width is only 8 bits. Thus, only bit index encoding ('bbbb') for bits 0 ('0000')

through 7 ('0111') is supported.

1001

1010

bbbb

1010

Maxim Integrated