ch365dsk.pld

来自「南京沁恒电子有限公司USB通用设备接口芯片资料」· PLD 代码 · 共 43 行

Name            CH365DSK;
Designer        W.ch;
Device          g16v8;
/* Compile by CUP */

/** Inputs **/

pin 2  = d0 ;
pin 3  = d1 ;
pin 4  = d2 ;
pin 5  = d3 ;
pin 6  = d4 ;
pin 7  = a6 ;
pin 8  = a7 ;
pin 9  = !iop_wr ;
pin 12 = !pci_rst ;
pin 13 = a0 ;
/* pin 1 = pin 14 */
/* pin 11 = gnd */

/** Outputs **/

pin 19 = a16 ;
pin 18 = a17 ;
pin 17 = a18 ;
pin 16 = a19 ;
pin 15 = a20 ;
pin 14 = !ck_out ;

/** Declarations and Intermediate Variable Definitions  **/

/** Logic Equations **/

a16.d = !pci_rst & d0 ;
a17.d = !pci_rst & d1 ;
a18.d = !pci_rst & d2 ;
a19.d = !pci_rst & d3 ;
a20.d = !pci_rst & d4 ;
ck_out = pci_rst # ( a7 & !a6 & !a0 & iop_wr ) ;
ck_out.oe = 'b'1 ;
a0.oe = 'b'0 ;
pci_rst.oe = 'b'0 ;