315-5375: Difference between revisions
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*[[Pontoon]] | *[[Pontoon]] | ||
==History == | == History == | ||
*16/04/2025 - Tested and confirmed working by [[Caius]] using a GAL16V8-25 on an original Moonwalker PCB. | * <span style="font-size: 80%;">16/04/2025 - Tested and confirmed working by [[Caius]] using a GAL16V8-25, programmed with a [[EEtools Chipmax II programmer]] on an original Moonwalker PCB.</span> | ||
*15/04/2025 - Reported as not working. User tried a GAL16V8-15, programmed with a [[T48 programmer]]. | * <span style="font-size: 80%;">15/04/2025 - Reported as not working. User tried a GAL16V8-15, programmed with a [[T48 programmer]].</span> | ||
== Equations == | |||
<pre> | |||
/** Inputs **/ | |||
Pin 2 = i2; | |||
Pin 3 = i3; | |||
Pin 4 = i4; | |||
Pin 5 = i5; | |||
Pin 6 = i6; | |||
Pin 7 = i7; | |||
Pin 8 = i8; | |||
Pin 9 = i9; | |||
Pin 19 = i19; | |||
/** Outputs **/ | |||
Pin 12 = o12; /**(Combinatorial, Output feedback output, Active high) **/ | |||
Pin 13 = o13; /**(Registered, Output feedback registered, Active high) **/ | |||
Pin 14 = o14; /**(Registered, Output feedback registered, Active high) **/ | |||
Pin 15 = o15; /**(Registered, Output feedback registered, Active high) **/ | |||
Pin 16 = o16; /**(Registered, Output feedback registered, Active high) **/ | |||
Pin 17 = o17; /**(Registered, Output feedback registered, Active high) **/ | |||
Pin 18 = o18; /**(Registered, Output feedback registered, Active high) **/ | |||
/** Equations **/ | |||
o12 = !o15; | |||
o13.d = !i2 & o15 | |||
# i2 & o13 & !o16 | |||
# i2 & !i3 & i4 & o16 | |||
# i2 & !i4 & o13 & o17 | |||
# i2 & !i4 & !o13 & o16 & !o17; | |||
o13.oe = OE; | |||
o14.d = i2 & !i4 & !o14 | |||
# i2 & i4 & o17 | |||
# i2 & !i4 & o18; | |||
o14.oe = OE; | |||
o15.d = i6 & !o15; | |||
o15.oe = OE; | |||
o16.d = i2 & !o17; | |||
o16.oe = OE; | |||
o17.d = i2 & o16; | |||
o17.oe = OE; | |||
o18.d = i2 & !o14; | |||
o18.oe = OE; | |||
</pre> | |||
[[Category:SEGA PLD's]] | [[Category:SEGA PLD's]] |
Latest revision as of 13:14, 16 April 2025
Found on...
editHistory
edit- 16/04/2025 - Tested and confirmed working by Caius using a GAL16V8-25, programmed with a EEtools Chipmax II programmer on an original Moonwalker PCB.
- 15/04/2025 - Reported as not working. User tried a GAL16V8-15, programmed with a T48 programmer.
Equations
edit/** Inputs **/ Pin 2 = i2; Pin 3 = i3; Pin 4 = i4; Pin 5 = i5; Pin 6 = i6; Pin 7 = i7; Pin 8 = i8; Pin 9 = i9; Pin 19 = i19; /** Outputs **/ Pin 12 = o12; /**(Combinatorial, Output feedback output, Active high) **/ Pin 13 = o13; /**(Registered, Output feedback registered, Active high) **/ Pin 14 = o14; /**(Registered, Output feedback registered, Active high) **/ Pin 15 = o15; /**(Registered, Output feedback registered, Active high) **/ Pin 16 = o16; /**(Registered, Output feedback registered, Active high) **/ Pin 17 = o17; /**(Registered, Output feedback registered, Active high) **/ Pin 18 = o18; /**(Registered, Output feedback registered, Active high) **/ /** Equations **/ o12 = !o15; o13.d = !i2 & o15 # i2 & o13 & !o16 # i2 & !i3 & i4 & o16 # i2 & !i4 & o13 & o17 # i2 & !i4 & !o13 & o16 & !o17; o13.oe = OE; o14.d = i2 & !i4 & !o14 # i2 & i4 & o17 # i2 & !i4 & o18; o14.oe = OE; o15.d = i6 & !o15; o15.oe = OE; o16.d = i2 & !o17; o16.oe = OE; o17.d = i2 & o16; o17.oe = OE; o18.d = i2 & !o14; o18.oe = OE;