AM8530H AMD [Advanced Micro Devices], AM8530H Datasheet - Page 193

• Manufacturer Part Number: AM8530H
• Description: Serial Communications Controller
• Manufacturer: AMD [Advanced Micro Devices]

AMD
}
length()
asccinit()
source*/
set up state machine*/
recfile()
7–44
}
/*THIS ROUTINE LOADS THE LENGTH OF THE FILE TO BE RECEIVED*/
{
unsigned int *iptr;
ptr++;
iptr = ptr;
num = *iptr;
}
/*THIS ROUTINE INITIALIZES THE 8530 FOR ASYNC. RECEIVE*/
while(i<arraysiz)
/*RECEIVE FILE ASYNCHRONOUSLY AT 19.2 kBaud*/
{
unsigned char temp, rx;
unsigned int i, count;
rx = 0;
temp = 0;
inportb(port);
outportb(port, 0x01);
temp = inportb(port);
while(count<300)
ef = temp & 0x80;
{
unsigned char array[arraysiz], temp;
unsigned int =i=0;
array[0]=0x9;
array[1]=0xC0;
array[2]=0x4;
array[3]=0x44;
array[4]=0x3;
array[5]=0xE0;
array[6]=0x5;
array[7]=0x60;
array[8]=0xB;
array[9]=0x56;
array[10]=0xC;
array[11]=0x06;
array[12]=0xD;
array[13]=0x00;
array[14]=0xE;
array[15]=0x03;
array[16]=0x3;
array[17]=0xE1;
{
outportb(aport, array[i++]);
}
}
{
count++;
}
/*assigns iptr as an address of a 16–bit
integer*/
temp = inportb(aport);
/*hardware reset*/
/*X16 clock, 1 stop bits*/
/*8 bits/character*/
/*8 bits/character*/
/*RxC = BR gen, TxC = BR gen, TRxCout =
BR*/
/*set BR gen for 19.2 kBaud*/
/*set DTR/REQ, enable BR gen, PCLK = BR
/*enable receiver*/
/*Read from RR0 to
SCC Application Notes