MRF24J40 Datasheet, PDF (38/66 Pages) Microchip Technology – IEEE 802.15.4™ 2.4 GHz RF Transceiver

MRF24J40
8.1.1
INT INTERRUPT STATUS
REGISTERS
The registers associated with the INT interrupts are
shown in Register 8-1, Register 8-2 and Register 8-3.
REGISTER 8-1:
RC-0
SLPIF
bit 7
ISRSTS: INTERRUPT STATUS REGISTER
RC-0
WAKEIF
RC-0
HSYMTMRIF
RC-0
SECIF
RC-0
RXIF
RC-0
RC-0
GTS2TXIF GTS1TXIF
RC-0
TXIF
bit 0
Legend:
R = Readable bit
-n = Value at POR
RC = Read to clear
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
SLPIF: Sleep Alert Interrupt bit
1 = Sleep alert interrupt occurred
0 = Otherwise
bit 6
WAKEIF: Wake-up Alert Interrupt bit
1 = Wake-up interrupt occurred
0 = Otherwise
bit 5
HSYMTMRIF: Half Symbol Timer Interrupt bit
1 = Half symbol timer interrupt occurred
0 = Otherwise
bit 4
SECIF: Security Key Request Interrupt bit
1 = Security key request interrupt occurred
0 = Otherwise
bit 3
RXIF: RX OK Interrupt bit
1 = RX OK interrupt occurred
0 = Otherwise
bit 2
GTS2TXIF: GTS FIFO 2 Release Interrupt bit
1 = GTS2 transmission interrupt occurred
0 = Otherwise
bit 1
GTS1TXIF: GTS FIFO 1 Release Interrupt bit
1 = GTS1 transmission interrupt occurred
0 = Otherwise
bit 0
TXIF: TX FIFO Release Interrupt bit
1 = TX FIFO transmission interrupt occurred
0 = Otherwise
DS39776A-page 36
Advance Information
© 2006 Microchip Technology Inc.