We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

STP: Difference between revisions

From SnesLab
Jump to: navigation, search
Line 40: Line 40:
[[Category:65c02 additions]]
[[Category:65c02 additions]]
[[Category:One-byte Instructions]]
[[Category:One-byte Instructions]]
[[Category:Control Instructions]]


=== See Also ===
=== See Also ===

Revision as of 09:23, 7 December 2023

Basic Info
Addressing Mode Opcode Length Speed
Implied (type 3) DB 1 byte 3 cycles
Flags Affected
N V M X D I Z C
. . . . . . . .

STP (SToP-the-clock)[1] is an instruction that halts the 65c816, putting it into a low power state until it is reset. The PHI2 clock is held high.

See Also

External Links

References

  1. Although "Stop The Processor" fits, all the letters in this mnemonic are from the word "stop." See row 58 of Table 5-1, "Instruction Set Table" on Page 21 of the official 65c02 datasheet: https://www.westerndesigncenter.com/wdc/documentation/w65c02s.pdf