mrf89xa Microchip Technology Inc., mrf89xa Datasheet - Page 91

• Manufacturer Part Number: mrf89xa
• Description: Ultra-low Power, Integrated Ism Band Sub-ghz Transceiver
• Manufacturer: Microchip Technology Inc.

FIGURE 3-31:
3.11.5
Table 3-11 and Table 3-12 provides the descriptions of
the interrupts available in Packet mode.
TABLE 3-11:
TABLE 3-12:
© 2010 Microchip Technology Inc.
IRQ0RXS<1:0>
00 (default)
01
10
11
IRQ1RXS<1:0>
00 (default)
01
10
11
Note 1:
IRQ0TXST
0 (default)
1
IRQ1TX
0 (default)
1
Note: Also refer the DMODE1 and DMODE0 bits in the FTXRXIREG and FTPRIREG registers for details.
Interrupt Name
Interrupt Name
2:
X 8
Address Match valid only if Address Filtering is Enabled.
Also refer the DMODE1 and DMODE0 bits in the FTXRXIREG and FTPRIREG registers for details.
INTERRUPT SIGNAL MAPPING
INTERRUPT MAPPING IN RX AND STAND-BY IN PACKET MODE
INTERRUPT MAPPING IN TX PACKET MODE
X 7
DATA WHITENING
Interrupts
IRQ0
IRQ0
IRQ0
IRQ0
IRQ1
IRQ1
IRQ1
IRQ1
Interrupts
X 6
IRQ0
IRQ0
IRQ1
IRQ1
Data Mode
X 5
Packet
Packet
Packet
Packet
Packet
Packet
Packet
Packet
LFSR Polynomial = x
Preliminary
Data Mode
Packet
Packet
Packet
Packet
Interrupt Type
X 4
Transmit data
Output
Output
Output
Output
Output
Output
Output
Output
9
+ x
5
+ 1
X 3
Interrupt Type
FIFO_THRESHOLD FIFO_THRESHOLD
Sync/Address
Output
Output
Output
Output
RX Interrupt
WRITEBYTE
FIFOEMPTY
FIFOFULL
PLREADY
Match
CRCOK
Source
X 2
RSSI
(2)
MRF89XA
X 1
FIFO_THRESHOLD
Whitened data
Interrupt Source
Stand-by Interrupt
FIFOEMPTY
DS70622B-page 91
FIFOFULL
FIFOEMPTY
TXDONE
FIFOFULL
Source
X 0
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