Single-Chip Low Cost Low Power RF-Transceiver (Rev. A)

CC25000x03: FIFOTHR – RX FIFO and TX FIFO thresholdsBit Field Name Reset R/W Description7:4 Reserved 0 R0 Write 0 for compatibility with possible future extensions3:0 FIFO_THR[3:0] 7 (0111) R/W Set the threshold for the TX FIFO and RX FIFO. The thresholdis exceeded when the number of bytes in the FIFO is equal toor higher than the threshold value.Setting Bytes in TX FIFO Bytes in RX FIFO0 (0000) 61 41 (0001) 57 82 (0010) 53 123 (0011) 49 164 (0100) 45 205 (0101) 41 246 (0110) 37 287 (0111) 33 328 (1000) 29 369 (1001) 25 4010 (1010) 21 4411 (1011) 17 4812 (1100) 13 5213 (1101) 9 5614 (1110) 5 6015 (1111) 1 640x04: SYNC1 – Sync word, high byteBit Field Name Reset R/W Description7:0 SYNC[15:8] 211 (0xD3) R/W 8 MSB of 16-bit sync word0x05: SYNC0 – Sync word, low byteBit Field Name Reset R/W Description7:0 SYNC[7:0] 145 (0x91) R/W 8 LSB of 16-bit sync word0x06: PKTLEN – Packet lengthBit Field Name Reset R/W Description7:0 PACKET_LENGTH 255 (0xFF) R/W Indicates the packet length when fixed length packetsare enabled. If variable length packets are used, thisvalue indicates the maximum length packets allowed.PRELIMINARY Data Sheet (Rev.1.2) SWRS040A Page 56 of 83