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SPC700/Waitstates: Difference between revisions

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(rearranged table from 32x8 to 16x16 to reduce distance eye needs to traverse)
(labels for opcode high and low nibbles)
Line 3: Line 3:
{| class="wikitable"
{| class="wikitable"
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| 00..0F || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 2
!    !! x0 !! x1 !! x2 !! x3 !! x4 !! x5 !! x6 !! x7 !! x8 !! x9 !! xA !! xB !! xC !! xD !! xE !! xF
|-
|-
| 10..1F || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 1
| 0x || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 2
|-
|-
| 20..2F || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 1 || 3 || 2
| 1x || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 1
|-
|-
| 30..3F || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 3
| 2x || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 1 || 3 || 2
|-
|-
| 40..4F || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0 || 0 || 1 || 0 || 3
| 3x || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 3
|-
|-
| 50..5F || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0
| 4x || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0 || 0 || 1 || 0 || 3
|-
|-
| 60..6F || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 1 || 0 || 0 || 0 || 1 || 2 || 1
| 5x || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0
|-
|-
| 70..7F || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1
| 6x || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 1 || 0 || 0 || 0 || 1 || 2 || 1
|-
|-
| 80..8F || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 0 || 1 || 0
| 7x || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 1 || 1 || 1 || 1 || 0 || 0 || 0 || 1
|-
|-
| 90..9F || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 1 || 1 || 0 || 0 || 10 || 3
| 8x || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 0 || 1 || 0
|-
|-
| A0..AF || 1 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0 || 0 || 0 || 1 || 1
| 9x || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 1 || 1 || 0 || 0 || 10 || 3
|-
|-
| B0..BF || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 1 || 1 || 0 || 0 || 1 || 1
| Ax || 1 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0 || 0 || 0 || 1 || 1
|-
|-
| C0..CF || 1 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 0 || 1 || 7
| Bx || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 0 || 1 || 1 || 0 || 0 || 1 || 1
|-
|-
| D0..DF || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 1 || 0 || 1 || 0 || 0 || 4 || 1
| Cx || 1 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 1 || 0 || 0 || 0 || 1 || 7
|-
|-
| E0..EF || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0 || 0 || 1 || 1 || 0
| Dx || 2 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 1 || 0 || 1 || 0 || 0 || 4 || 1
|-
|-
| F0..FF || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 1 || 0 || 1 || 0 || 0 || 3 || 0
| Ex || 0 || 3 || 0 || 1 || 0 || 0 || 0 || 1 || 0 || 0 || 0 || 0 || 0 || 1 || 1 || 0
|-
| Fx || 0 || 3 || 0 || 3 || 1 || 1 || 1 || 1 || 0 || 1 || 0 || 1 || 0 || 0 || 3 || 0
|}
|}


Revision as of 17:42, 12 July 2023

This table shows how many waitstates the internal cycles of all the SPC700 opcodes have.

x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF
0x 0 3 0 1 0 0 0 1 0 0 1 0 0 1 0 2
1x 2 3 0 3 1 1 1 1 0 0 0 1 0 0 0 1
2x 0 3 0 1 0 0 0 1 0 0 1 0 0 1 3 2
3x 0 3 0 3 1 1 1 1 0 0 0 1 0 0 0 3
4x 0 3 0 1 0 0 0 1 0 0 0 0 0 1 0 3
5x 2 3 0 3 1 1 1 1 0 0 0 1 0 0 0 0
6x 0 3 0 1 0 0 0 1 0 1 0 0 0 1 2 1
7x 0 3 0 3 1 1 1 1 1 1 1 1 0 0 0 1
8x 0 3 0 1 0 0 0 1 0 0 1 0 0 0 1 0
9x 2 3 0 3 1 1 1 1 0 0 1 1 0 0 10 3
Ax 1 3 0 1 0 0 0 1 0 0 0 0 0 0 1 1
Bx 0 3 0 3 1 1 1 1 0 0 1 1 0 0 1 1
Cx 1 3 0 1 0 0 0 1 0 0 1 0 0 0 1 7
Dx 2 3 0 3 1 1 1 1 0 1 0 1 0 0 4 1
Ex 0 3 0 1 0 0 0 1 0 0 0 0 0 1 1 0
Fx 0 3 0 3 1 1 1 1 0 1 0 1 0 0 3 0

Reference

Retrieved from "https://sneslab.net/mw/index.php?title=SPC700/Waitstates&oldid=6937"