IP2022 User’s Manual—Instruction Set Architecture www.ubicom.com 123 CLRB fr,bit Clear Bit in fr Operation: fr,bit = 0 Bits affected: none Opcode: 0100 bbbf ffff ffff Description: This instruction clears a bit in the specified data
memory location without changing the other bits
in the register. The data memory location address
and   the   bit   number   (0   through   7)   are   the
instruction operands. Cycles: 1 Example: clrb  0x099,7 This  example  clears  the  most  significant  bit  of
data memory location 0x099.