MRF24XA_15 Datasheet, PDF (128/258 Pages) Microchip Technology – Low-Power, 2.4 GHz ISM-Band IEEE 802.15.4™ RF

MRF24XA
TABLE 4-4: IDENTICAL PACKET REJECTION SCENARIO
RXBUFFULL IDENTREJ AutoAck AckReg
Description
0
0
0
0
0
0
0
1
No ACK is sent, RXBUFFULL<1
0
0
1
0
0
0
1
1
ACK is sent, RXBUFFULL<- 1
0
1
0
0
0
1
0
1
Store sequence number and source address (SA + PID)
No ACK is sent, RXBUFFULL<- 1
0
1
1
0
0
1
1
1
Store sequence number and source address (SA + PID)
ACK is sent, RXBUFFULL<- 1
1
0
X
X
No ACK is sent, RXOVFIF<- 1
1
1
0
0
No ACK is sent, if stored sequence number and source
1
1
0
1
address match with the received one, then
1
1
1
0
RXIDENTIF<- 1 otherwise, RXOVFIF<- 1
1
1
1
1
If stored sequence number and source address match with
the received one, ACK is sent and RXIDENTIF <- 1
Otherwise, RXOVFIF<- 1
DS70005023C-page 128
Preliminary
 2015 Microchip Technology Inc.