www.pudn.com > rtu.rar > PSD8XX.C

#include  
xdata REG_8XX PSD8xx_reg; 
 
void psd_init(void) 
{ 
   PSD8xx_reg.VM = 0x12;	     // EEPROM(BOOT) = program, FLASH(MAIN) = data 
   PSD8xx_reg.CONTROL_A=0x03;	  // 1=latched address out, 0=genernal I/O 
   PSD8xx_reg.DIRECTION_A=0x03; // 1= ouput mode, 0 = input mode 
   PSD8xx_reg.PMMR0=0x38;	     // power-on default = 0x00 
				       // bit 5 - CLKIN input to MCell (1=off) 
				       // bit 4 - CLKIN input to PLD array (1=off) 
				       // bit 3 - PLD turbo mode (ZPSD only) (1=disable) 
				       // bit 1 - APD unit (1=enable) 
   PSD8xx_reg.PMMR2=0x70;	       // power-on default = 0x00 
				       // bit 6 - DBE input to PLD array (1=off) 
				       // bit 5 - ALE input to PLD array (1=off) 
				       // bit 4 - CNTL2 input to PLD array (1=off) 
				       // bit 3 - CNTL1 input to PLD array (1=off) 
				       // bit 2 - CNTL0 input to PLD array (1=off) 
}