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| M166 Datasheet, PDF (41/127 Pages) Siemens Semiconductor Group – C16x Family of Siemens 16-Bit CMOS Single-Chip Microcontrollers | |||
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30Mar98@15:00h
C166 Family Instruction Set
Instruction Description
BCLR
Bit Clear
BCLR
Syntax
Operation
Data Types
Description
BCLR
op1
(op1) â 0
BIT
CLears the bit specified by op1. This instruction is primarily used for
peripheral and system control.
Condition Flags
E
Z
V
C
N
0
B
0
0
B
Addressing Modes
E Always cleared.
Z Contains the logical negation of the previous state of the specified bit.
V Always cleared.
C Always cleared.
N Contains the previous state of the specified bit.
Mnemonic
BCLR
bitaddrQ.q
Format
qE QQ
Bytes
2
Semiconductor Group
41
Version 1.2, 12.97
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