Texas Instruments CC253x - Registers

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TXFIFOCNT (0x619C) – Number of Bytes in TXFIFO
Bit Name Reset R/W Description
No.
7:0
TXFIFOCNT[7:0]
0x00 R Number of bytes in the TXFIFO. Unsigned integer
RXFIRST_PTR (0x619D) – RXFIFO Pointer
Bit Name Reset R/W Description
No.
7 – 0 R Reserved
6:0
RXFIRST_PTR[6:0]
000 0000 R RAM address offset of the first byte in the RXFIFO
RXLAST_PTR (0x619E) – RXFIFO Pointer
Bit Name Reset R/W Description
No.
7 – 0 R Reserved
6:0
RXLAST_PTR[6:0]
000 0000 R RAM address offset of the last byte +1 byte in the RXFIFO
RXP1_PTR (0x619F) – RXFIFO Pointer
Bit Name Reset R/W Description
No.
7:0
RXP1_PTR[7:0]
0x00 R RAM address offset of the first byte of the first frame in the RXFIFO
TXFIRST_PTR (0x61A1) – TXFIFO Pointer
Bit Name Reset R/W Description
No.
7:0
TXFIRST_PTR[7:0]
0x00 R RAM address offset of the next byte to be transmitted from the TXFIFO
TXLAST_PTR (0x61A2) – TXFIFO Pointer
Bit Name Reset R/W Description
No.
7:0
TXLAST_PTR[7:0]
0x00 R RAM address offset of the last byte +1 byte of the TXFIFO
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CC253x Radio SWRU191C–April 2009–Revised January 2012
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