TMP05AKS-REEL Analog Devices Inc, TMP05AKS-REEL Datasheet - Page 23

• Manufacturer Part Number: TMP05AKS-REEL
• Description: IC SENSOR TEMP PWM OUT SC70-5
• Manufacturer: Analog Devices Inc

Specifications of TMP05AKS-REEL

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Averaging Control
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 150°C
• Output Type: CMOS/TTL
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-5, SC-88A, SOT-323-5, SOT-353, 5-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

}
void main(void)
{
double temp1=0,temp2=0;
double T1,T2,T3,T4,T5;
// Initialization
TMOD = 0x19;
// with gate on INT0. Timer0 only counts when INTO pin // is high.
ET0 = 1;
ET1 = 1;
tempsegment = 1;
Daisy_Start_Pulse = 0;
// Start Pulse
Daisy_Start_Pulse = 1;
Daisy_Start_Pulse = 0;
// Set T0 to count the high period
TR0 = 1;
IT0 = 1;
EX0 = 1;
EA = 1;
for(;;)
//CONFIGURE UART
SCON = 0x52 ;
TMOD = 0x20 ;
TH1 = 0xFD ;
TR1 = 1;
//Convert variables to floats for calculation
T1= temp_high0;
T2= temp_low0;
T3= temp_high1;
T4= temp_low1;
T5= temp_high2;
temp1=421-(751*(T1/(T2-T3)));
temp2=421-(751*(T3/(T4-T5)));
printf("Temp1 = %f\nTemp2 = %f\n",temp1,temp2);
while (1);
}
// Delay routine
void delay(int length)
{
while (length >=0)
}
{
if (tempsegment == 4)
break;
}
length--;
Rev. B | Page 23 of 28
// Timer1 in 16-bit counter mode
// Timer0 in 16-bit counter mode
// Enable timer0 interrupts
// Enable timer1 interrupts
// Initialize segment
// Pull P3.7 low
//Toggle P3.7 to give start pulse
// Start timer0 running
// Interrupt0 edge triggered
// Enable interrupt
// Enable global interrupts
// 8-bit, no parity, 1 stop bit
// Configure timer1..
// ..for 9600baud..
// ..(assuming 11.0592MHz crystal)
//Sends temperature result out UART
// END of program
TMP05/TMP06