ch36can.pld

南京沁恒电子有限公司USB通用设备接口芯片资料

Name            CH36CAN;
Designer        rou_wexx;
Device          p22v10;

/** Inputs **/
pin 1  =!mem_wr;
pin 2  = sa0;
pin 3  = sa1;
pin 4  = sa2;
pin 5  = sa3;
pin 6  = sa4;
pin 7  = sa5;
pin 8  = sa6;
pin 9  = sa7;
pin 10 = !iop_wr ;
pin 11 = !iop_rd;
pin 13 = !mem_rd;
 

/** Outputs **/
pin 14 = d0;
pin 15 = d1;
pin 16 = d2;
pin 17 = d3;
pin 18 = d4;
pin 19 = d5;
pin 20 = d6;
pin 21 = !wr;
pin 22 = cs;
pin 23 = ale ;


/** Declarations and Intermediate Variable Definitions  **/
field addr = [sa7..0] ;
field data = [d6..0] ;




/** Logic Equations **/
cs      = 'b' 0  ;
ale   	= !sa0&iop_wr ; 
wr    	= sa0&iop_wr ;
data.oe = mem_rd ;
data = addr:'h'40 & 'h'48   /* low byte of Vendor ID */
     # addr:'h'41 & 'h'43   /* high byte of Vendor ID */
     # addr:'h'42 & 'h'49   /* low byte of Device ID */
     # addr:'h'43 & 'h'50   /* high byte of Device ID */
     # addr:'h'48 & 'h'16   /* Revision ID */
     # addr:'h'49 & 'h'00   /* Program Interface of Class Code */
     # addr:'h'4a & 'h'00   /* Sub-Class Code ID */
     # addr:'h'4b & 'h'10   /* Base-Class Code ID */
     # addr:'h'6c & 'h'48   /* low byte of Subsystem Vendor ID */
     # addr:'h'6d & 'h'43   /* high byte of Subsystem Vendor ID */
     # addr:'h'6e & 'h'49   /* low byte of Subsystem ID */
     # addr:'h'6f & 'h'50 ; /* high byte of Subsystem ID */