Name     glu ;
PartNo   00 ;
Date     07/11/2020 ;
Revision 01 ;
Designer Kai Robinson ;
Company  Atmel ;
Assembly None ;
Location  ;
Device   virtual ;

/* Dedicated input pins */

pin 1   = CLK;       /* Input */
pin 2   = PB6;       /* Input */
pin 3   = IRQ;       /* Input */
pin 4   = WRDATA;    /* Input */
pin 5   = ENABLE1;    /* Input */
pin 6   = PA4;       /* Input */
pin 7   = 16MCLK;   /* Input */
pin 8   = PA3;       /* Input */
pin 9   = RTXCB;    /* Input */
pin 11  = OE;       /* Input */

/* Programmable output pins */

pin 12  = RTXCA;    /* Combinatorial output */
pin 13  = OUTA;      /* Fixed high output */
pin 14  = BBUIRQ;   /* Combinatorial output w/ output enable */
pin 15  = ENABLEL;  /* Combinatorial output */
pin 16  = ENABLEU;  /* Combinatorial output */
pin 17  = FLOPPYWR; /* Combinatorial output */
pin 18  = nc;        /* Fixed high output */
pin 19  = FCLK; /* Combinatorial output w/ output enable */

/* Output equations */

!FCLK     = 16MCLK   & !OE;
 nc       = 'b'1;
!FLOPPYWR = WRDATA;
!ENABLEU  = !ENABLE1 & !PA4;
!ENABLEL  = !ENABLE1 &  PA4;
!BBUIRQ   = !PB6     &  IRQ;
 OUTA     = 'b'1;
!RTXCA    = !PA3    & !RTXCB   & !OUTA 
          #  PA3    & !RTXCB   & !OUTA 
          # !PA3    &  RTXCB   & !OUTA 
          #  PA3    & !RTXCB   &  OUTA;