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STC12LE5616AD Datasheet(PDF) 213 Page - STCmicro Technology Co,.Ltd

Part # STC12LE5616AD
Description  Enhanced 8051 Central Processing Unit ,1T per machine cycle, faster 8~12 times than the rate of a standard 8051.
PDF  377 Pages
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Manufacturer  STC [STCmicro Technology Co,.Ltd]
Direct Link  http://www.stcmicro.com/
Logo STC - STCmicro Technology Co,.Ltd

STC12LE5616AD Datasheet(HTML) 213 Page - STCmicro Technology Co,.Ltd

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TMOD = 0x20;
//Set Timer1 as 8-bit auto reload mode
TH1
= TL1 = -(FOSC/12/32/BAUD);
//Set auto-reload vaule
TR1
= 1;
//Timer1 start run
ES
= 1;
//Enable UART interrupt
EA
= 1;
//Open master interrupt switch
SendString("STC12C5620AD\r\nUart Test !\r\n");
while(1);
}
/*----------------------------
UART interrupt service routine
----------------------------*/
void Uart_Isr() interrupt 4 using 1
{
if (RI)
{
RI = 0;
//Clear receive interrupt flag
P0 = SBUF;
//P0 show UART data
bit9 = RB8;
//P2.2 show parity bit
}
if (TI)
{
TI = 0;
//Clear transmit interrupt flag
busy = 0;
//Clear transmit busy flag
}
}
/*----------------------------
Send a byte data to UART
Input: dat (data to be sent)
Output:None
----------------------------*/
void SendData(BYTE dat)
{
while (busy);
//Wait for the completion of the previous data is sent
ACC = dat;
//Calculate the even parity bit P (PSW.0)
if (P)
//Set the parity bit according to P
{
#if (PARITYBIT == ODD_PARITY)
TB8 = 0;
//Set parity bit to 0
#elif (PARITYBIT == EVEN_PARITY)
TB8 = 1;
//Set parity bit to 1
#endif
}
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