CC2520_11 Datasheet, PDF (121/133 Pages) Texas Instruments – 2.4 GHZ IEEE 802.15.4/ZIGBEE RF TRANSCEIVER

CC2520 DATASHEET
2.4 GHZ IEEE 802.15.4/ZIGBEE® RF TRANSCEIVER
SWRS068 – DECEMBER 2007
RXFIRST, A 0x03C, R 0x00, First byte in RXFIFO
Bit
Bit mnemonic
no.
7:0
DATA[7:0]
Reset
value
0x00
Mode
R
Description
First byte of the RXFIFO. Note: Reading this register will not
modify the contents of the FIFO.
RXFIFOCNT, A 0x03E, R 0x00, Number of bytes in RXFIFO
Bit
Bit mnemonic
no.
7:0
RXFIFOCNT[7:0]
Reset
value
0x00
Mode
R
Description
Number of bytes in the RXFIFO. Unsigned integer.
TXFIFOCNT, A 0x03F, R 0x00, Number of bytes in TXFIFO
Bit
Bit mnemonic
no.
7:0
TXFIFOCNT[7:0]
Reset
value
0x00
Mode
R
Description
Number of bytes in the TXFIFO. Unsigned integer.
CHIPID, A 0x040, R 0x84, Chip ID
Bit
Bit mnemonic
no.
7:0
CHIPID[7:0]
Reset
value
0x84
Mode
R
Description
Chip ID number. 0x84 = CC2520
VERSION, A 0x042, R 0x00, Chip version number
Bit
Bit mnemonic
no.
7:0
VERSION[7:0]
Reset
value
0x00
Mode
R
Description
Chip version. Unsigned integer.
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