STC micro STC8A8K64D4 Series Reference Manual page 315

STC8A8K64D4 Series Manual
sfr P0M1 =
sfr P0M0 =
sfr P1M1 =
sfr P1M0 =
sfr P2M1 =
sfr P2M0 =
sfr P3M1 =
sfr P3M0 =
sfr P4M1 =
sfr P4M0 =
sfr P5M1 =
sfr P5M0 =
sbit P10 =
void TM0_Isr() interrupt 1
{
P10 = !P10;
}
void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
TMOD = 0x02;
TL0 = 0xf4;
TH0 = 0xf4;
TR0 = 1;
ET0 = 1;
EA = 1;
while (1);
}
Assembly code
;Operating frequency for test is 11.0592MHz
P0M1 DATA
P0M0 DATA
P1M1 DATA
P1M0 DATA
P2M1 DATA
P2M0 DATA
P3M1 DATA
P3M0 DATA
0x93;
0x94;
0x91;
0x92;
0x95;
0x96;
0xb1;
0xb2;
0xb3;
0xb4;
0xc9;
0xca;
P1^0;
093H
094H
091H
092H
095H
096H
0B1H
0B2H
//Test port
//Mode 2
//256-11.0592M/12/76K
//Start timer
//Enable timer interrupt
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