RF65 datasheet(63/72 Pages) ETC2

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Page 63

RF65

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ADVANCED COMMUNICATIONS & SENSING

DATASHEET

RegPacketConfig1

(0x37)

PacketFormat

Defines the packet format used:

→ Fixed length

→ Variable length

6-5

DcFree

Defines DC-free decoding performed:

→ None (Off)

→ Manchester

→ Whitening

→ reserved

CrcOn

Enables CRC check:

→ Off

→ On

CrcAutoClearOff

Defines the behavior of the packet handler when CRC

check fails:

→ Clear FIFO and restart new packet reception. No

PayloadReady interrupt issued.

→ Do not clear FIFO. PayloadReady interrupt issued.

2-1

AddressFiltering

Defines address based filtering in Rx:

→ None (Off)

→ Address field must match NodeAddress

→ Must match NodeAddress or BroadcastAddress

→ reserved

unused

RegPayloadLength

(0x38)

7-0

PayloadLength

0x40

If PacketFormat = 0 (fixed), payload length.

If PacketFormat = 1 (variable), max length in Rx

RegNodeAdrs

(0x39)

7-0

NodeAddress

0x00

Node address used in address filtering.

RegBroadcastAdrs

(0x3A)

7-0

BroadcastAddress

0x00

Broadcast address used in address filtering.

RegAutoModes

(0x3B)

7-5

EnterCondition

000

Interrupt condition for entering the intermediate mode:

000

→ None (AutoModes Off)

001

→ Rising edge of FifoNotEmpty

010

→ Rising edge of FifoLevel

011

→ Rising edge of CrcOk

100

→ Rising edge of PayloadReady

101

→ Rising edge of SyncAddress

110

→ Reserved

111

→ Falling edge of FifoNotEmpty (i.e. FIFO empty)

4-2

ExitCondition

000

Interrupt condition for exiting the intermediate mode:

000

→ None (AutoModes Off)

001

→ Falling edge of FifoNotEmpty (i.e. FIFO empty)

010

→ Rising edge of FifoLevel or Timeout

011

→ Rising edge of CrcOk or Timeout

100

→ Rising edge of PayloadReady or Timeout

101

→ Rising edge of SyncAddress or Timeout

110

→ Reserved

111

→ Rising edge of Timeout

1-0

IntermediateMode

Intermediate mode:

→ Sleep mode (SLEEP)

→ Standby mode (STDBY)

→ Receiver mode (RX)

→ Reserved

RegFifoThresh

(0x3C)

unused

6-0

FifoThreshold

0001111 Used to trigger FifoLevel interrupt.

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