DR805X Datasheet, PDF (26/79 Pages) Digital Core Design – 8-bit RISC Microcontroller Instructions set details ver 3.10

DR805x Instructions set details
3.7. CLR
- 26 -
3.7.1. CLR A
Function: Clear accumulator
Description: The accumulator is cleared (all bits set to zero). No flags are affected.
Operation: (PC) ← (PC) + 1
(A) ← 0
Bytes:
1
Cycles:
1
Encoding:
11100100
3.7.2. CLR BIT
Function: Clear bit
Description: The indicated bit is cleared (reset to zero). No other flags are affected.
Operation: (PC) ← (PC) + 2
bit ← 0
Bytes:
2
Cycles:
4
Encoding:
11000010
bit address
All trademarks mentioned in this document
are trademarks of their respective owners.
http://www.DigitalCoreDesign.com
http://www.dcd.pl
Copyright 1999-2003 DCD – Digital Core Design. All Rights Reserved.