ATAKSTK511-3 Atmel, ATAKSTK511-3 Datasheet - Page 22

• Manufacturer Part Number: ATAKSTK511-3
• Description: KIT RF MODULE 315MHZ FOR STK500
• Manufacturer: Atmel
• Series: SmartRF®r
• Type: Transmitter, Receiver, ASK, FSKr

Specifications of ATAKSTK511-3

• Frequency: 433MHz
• Wireless Frequency: 315 MHz
• For Use With/related Products: ATSTK500
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q2262874

4842B–AVR–10/09
STK511 Receiver Interface Board
4-8
made
cTempByte = *e_eeprom_ptr++;// Load LSB of LIMIT reg and decrement
for(cBitPos = 8; cBitPos > 0; cBitPos--)
{
}
cTempByte = *e_eeprom_ptr++;
for(cBitPos = 8; cBitPos > 1; cBitPos--)
//-- Sync:
while(TestBit(PINB,RX_DATA// Wait to Synchronization pulse begin
{
}
delay_us(50);
while(!(TestBit(PINB,RX_DATA)// Wait to Synchronization pulse end
{
}
delay_us(50);
//-- Program:
if(!(TestBit(cTempByte,cBitPos-1 // If the current bit is low,
{
}
delay_us(50);
// Timeout nach > 800 μs !!!
// Timeout nach > 300 μs !!!
delay_us(TimeT4); //Delay until programmingpulse
SetBit(DDRB,RX_DATA); // Begin the programming pulse
delay_us(TimeT7); // WaitUs 200 μs for (t7)
ClearBit(DDRB,RX_DATA); // End the Programming pulse
// Short Delay
// Short Delay
(neg edge)
pointer
(pos edge)
// Output=Low)
// Input=Open)
// Short Delay
// Load MSB of LIMIT reg and
( t4+((t5-t7)/2) )
(PortB.4
an low-impulse:
(PortB.4
decrement pointer
STK511 User Guide