RF64 datasheet(65/76 Pages) ETC2

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ADVANCED COMMUNICATIONS & SENSING

Page 65 of 76

RF64

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6.8. Packet Handling Parameters

– PKTParam

The detailed description of the PKTParam register is given in Table 33.

Table 33: PKTParam Register Description

Name

Bits

Address

(d)

Description

Manchester_on

r/w

Enable Manchester encoding/decoding:

0 => off (d)

1 => on

Payload_length

6-0

r/w

If Pkt_format=0, payload length.

If Pkt_format=1, max length in Rx, not used in Tx.

(d): “0000000”

Node_adrs

7-0

r/w

Node

‟s local address for filtering of received packets.

(d): 00h

Pkt_format

r/w

Packet format:

0 => fixed length (d)

1 => variable length

Preamble_size

6-5

r/w

Size of the preamble to be transmitted:

00 => 1 byte

01 => 2 bytes

10 => 3 bytes (d)

11 => 4 bytes

Whitening_on

r/w

Whitening/dewhitening process:

0 => off (d)

1 => on

CRC_on

r/w

CRC calculation/check:

0 => off

1 => on (d)

Adrs_filt

2-1

r/w

Address filtering of received packets:

00 => off (d)

01 => Node_adrs accepted, else rejected.

10 => Node_adrs & 0x00 accepted, else rejected.

11 => Node_adrs & 0x00 & 0xFF accepted, else rejected.

CRC_status

CRC check result for current packet (READ ONLY):

0 => Fail

1 => Pass

CRC_autoclr

r/w

FIFO auto clear if CRC failed for current packet:

0=> on (d)

1=> off

Fifo_stby_access

r/w

FIFO access in standby mode:

0=> Write (d)

1=> Read

Res

5-0

r/w

Reserved

(d): “000000”

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