dennisgunia/Z8C-Homebrew-Computer
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Dennis Gunia
2022-11-02 13:13:47 +01:00
parent 28eef40645
commit e3ddeb6121
47 changed files with 34127 additions and 1 deletions
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33
PLDs/Z8C-MIO-Board-U2/Z8C-Mainboard.pld Normal file
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Name XXXXX;
Partno XXXXX;
Date XX/XX/XX;
Revision XX;
Designer XXXXX;
Company XXXXX;
Assembly XXXXX;
Location XXXXX;
DEVICE g16v8a;
Pin 1 = IOREQ;
Pin 2 = RD;
Pin 3 = WR;
Pin 4 = A0;
Pin 5 = A1;
Pin 6 = A2;
Pin 7 = A3;
Pin 8 = CS;
Pin 18 = CS_PS2;
Pin 17 = CS_IIC;
Pin 16 = CS_PIO;
Pin 15 = CS_FPU;
Pin 12 = BUSDIR;
CS_PS2 = !(!IOREQ & !CS & !A3 & !A2 & !A1 );
CS_IIC = !(!IOREQ & !CS & !A3 & !A2 & A1 );
CS_PIO = !(!IOREQ & !CS & !A3 & A2 );
CS_FPU = !(!IOREQ & !CS & A3 & !A2 & !A1 );
BUSDIR = !CS & !RD;