STC micro STC8A8K64D4 Series - Page 427

STC8A8K64D4 Series Manual
- 411 -
busy = 1;
S3BUF = dat;
}
void Uart3SendStr(char *p)
{
while (*p)
{
Uart3SEND(*p++);
}
}
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;
Uart3Init();
IE2 = 0x08;
EA = 1;
Uart3SENDStr(“Uart Test !\r\n”);
while (1)
{
if (rptr != wptr)
{
Uart3SEND(buffer[rptr++]);
rptr &= 0x0f;
}
}
}
Assembly code
;Operating frequency for test is 11.0592MHz
T4T3M DATA 0D1H
T4L DATA 0D3H
T4H DATA 0D2H
T3L DATA 0D5H
T3H DATA 0D4H
T2L DATA 0D7H
T2H DATA 0D6H
S3CON DATA 0ACH
S3BUF DATA 0ADH
IE2 DATA 0AFH
BUSY BIT 20H.0