STP: Difference between revisions

Revision as of 22:15, 7 May 2023

STP (Stop the processor) is an instruction that halts the CPU, putting it into a low power state until it is reset. The PHI2 clock is held high.


Basic Info
Addressing Mode	Opcode	Length	Speed
implied	DB	1 byte	3 cycles


Flags Clobbered
N	V	M	X	D	I	Z	C
.	.	.	.	.	.	.	.

Revision as of 19:12, 4 May 2023 (view source) Xetheria (talk \| contribs) (added '816 additions category) ← Older edit		Revision as of 22:15, 7 May 2023 (view source) Xetheria (talk \| contribs) (note about PHI2 clock) Newer edit →
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	'''STP''' (Stop the processor) is an instruction that halts the CPU, putting it into a low power state until it is reset.		'''STP''' (Stop the processor) is an instruction that halts the CPU, putting it into a low power state until it is reset. The [[PHI2]] clock is held high.

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