DR-TRC104-2400-DK RFM, DR-TRC104-2400-DK Datasheet - Page 31

KIT DEV FOR TRC104

DR-TRC104-2400-DK

Manufacturer Part Number
DR-TRC104-2400-DK
Description
KIT DEV FOR TRC104
Manufacturer
RFM
Type
Transceiverr

Specifications of DR-TRC104-2400-DK

Frequency
2.4GHz
For Use With/related Products
TRC104
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
583-1137
9.2 Burst Packet Transmission
9.3 Burst Packet Reception
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©2009 by RF Monolithics, Inc.
5. For the remote TRC104, write the following additional configuration constants to the radio, cycling the
6. Enter Standby Mode by setting control line PMODE to 1, and control lines CS and MODE to 0. This
1. To transmit, enter Configuration Mode by setting control line MODE to 0, and control lines CS
2. Write the Ch_8_TX configuration register constant 0X8088 to the TRC104. Then set the CS control
3. With CS still 0, set control lines PMODE and MODE to 1 to enter Transmit Load/Receive Mode.
4. The host microcontroller will clock the transmit bits into of the FIFO.
5. After a 20 µs delay, begin clocking transmit bits into the FIFO, loading the four payload data bytes.
6. Count each bit input to the transmit FIFO until the FIFO is completely filled (4 bytes = 32 bits).
7. Then add three additional clock cycles. The bits on these three clock cycles can be any value.
8. Set the MODE control line to 0. This initiates the RF transmission.
9. The INT flag is asserted when the RF transmission is complete.
10. Placing the TRC104 in another operating mode, such as Transmit Load/Receive Mode, will
1. To receive, enter Configuration Mode by setting control line MODE to 0, and lines CS and PMODE to 1.
2. Write the Ch_8_RX configuration register constant 0X8008 to the TRC104. Then set the CS control
3. With CS still 0, set control lines PMODE and MODE to 1 to enter Transmit Load/Receive Mode.
4. In receive, the INT flag is asserted to indicate there are received bits in the FIFO.
CS control line to 0 for at least 5 µs between each write:
mode, Stop Mode, Configuration Mode, Transmit Load/Receive Mode or Burst Transmit Mode can
be used without re-initialization. Re-initialization is always required following Sleep Mode or Power-up.
and PMODE to 1.
line to 0 for at least 5 µs.
Internally the radio replaces the placeholder bytes with the destination and sender addresses.
reset the INT flag.
line to 0 for at least 5 µs.
Ovr_39 → 0xB9B9
Ovr_4F → 0XCF66
Ovr_77 → 0XF75C
TX_Pwr → 0X811B
FIFO_Sz → 0X8503
Pre_Ctl → 0X86B0
Addr_len → 0X8802
Rm_Snd_Lo → 0X8E02
Rm_Snd_Hi → 0X8FAA
Rm_Dst_Lo → 0X8901
Rm_Dst_Hi → 0X8AAA
PLL_Del → 0X9401
Ovr_2C → 0XAC18
Ovr_39 → 0xB9B9
Ovr_4F → 0XCF66
Ovr_77 → 0XF75C
E-mail:
info@rfm.com
Technical support +1.800.704.6079
TRC104 - 08/13/09
Page 31 of 33

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