CC2500 Datasheet, PDF (57/76 Pages) Texas Instruments – Single Chip Low Cost Low Power RF Transceiver

CC2500
0x08: PKTCTRL0 – Packet automation control
Bit Field Name
Reset R/W Description
7 Reserved
6 WHITE_DATA
5:4 PKT_FORMAT[1:0]
3 CC2400_EN
2 CRC_EN
1:0 LENGTH_CONFIG[1:0]
R0
1
R/W Turn data whitening on / off
0: Whitening off
1: Whitening on
0 (00) R/W Format of RX and TX data
Setting Packet format
0 (00) Normal mode, use FIFOs for RX and TX
Serial Synchronous mode, used for backwards
1 (01) _{compatibility. Data in on GDO0}
2 (10)
Random TX mode; sends random data using PN9
generator. Used for test.
Works as normal mode, setting 0 (00), in RX.
3 (11) ^{Asynchronous transparent mode. Data in on GDO0}
and Data out on either of the GDO pins
0
R/W Enable CC2400 support. Use same CRC implementation as
CC2400.
1
R/W 1: CRC calculation in TX and CRC check in RX enabled
0: CRC disabled for TX and RX
1 (01) R/W Configure the packet length
Setting Packet length configuration
0 (00) Fixed length packets, length configured in
PKTLEN register
1 (01) Variable length packets, packet length configured
by the first byte after sync word
2 (10) Enable infinite length packets
3 (11) Reserved
Bit Field Name
7:0 DEVICE_ADDR[7:0]
0x09: ADDR – Device address
Reset
R/W Description
0 (0x00) R/W Address used for packet filtration. Optional broadcast
addresses are 0 (0x00) and 255 (0xFF).
Bit Field Name
7:0 CHAN[7:0]
0x0A: CHANNR – Channel number
Reset
R/W Description
0 (0x00)
R/W The 8-bit unsigned channel number, which is multiplied by the
channel spacing setting and added to the base frequency.
Preliminary Data Sheet (rev.1.1.) SWRS040
Page 57 of 77