mc68hc705p6a Freescale Semiconductor, Inc, mc68hc705p6a Datasheet - Page 76

• Manufacturer Part Number: mc68hc705p6a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Instruction Set
13.3.4 Bit Manipulation Instructions
The CPU can set or clear any writable bit in the first 256 bytes of memory, which includes I/O registers
and on-chip RAM locations. The CPU can also test and branch based on the state of any bit in any of the
first 256 memory locations.
13.3.5 Control Instructions
These instructions act on CPU registers and control CPU operation during program execution.
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MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
Bit Clear
Branch if Bit Clear
Branch if Bit Set
Bit Set
Clear Carry Bit
Clear Interrupt Mask
No Operation
Reset Stack Pointer
Return from Interrupt
Return from Subroutine
Set Carry Bit
Set Interrupt Mask
Stop Oscillator and Enable IRQ Pin
Software Interrupt
Transfer Accumulator to Index Register
Transfer Index Register to Accumulator
Stop CPU Clock and Enable Interrupts
Table 13-4. Bit Manipulation Instructions
Table 13-5. Control Instructions
Instruction
Instruction
Mnemonic
Mnemonic
BRCLR
BRSET
BCLR
BSET
STOP
WAIT
NOP
RSP
SEC
CLC
RTS
SWI
TXA
TAX
SEI
CLI
RTI
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