參數(shù)資料
型號: MRF24J40-I
廠商: Microchip Technology Inc.
英文描述: IEEE 802.15.4⑩ 2.4 GHz RF Transceiver
中文描述: IEEE 802.15.4標(biāo)準(zhǔn)⑩2.4 GHz射頻收發(fā)器
文件頁數(shù): 38/66頁
文件大小: 748K
代理商: MRF24J40-I
MRF24J40
DS39776A-page 36
Advance Information
2006 Microchip Technology Inc.
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:
ISRSTS: INTERRUPT STATUS REGISTER
RC-0
RC-0
RC-0
RC-0
RC-0
RC-0
RC-0
RC-0
SLPIF
WAKEIF
HSYMTMRIF
SECIF
RXIF
GTS2TXIF
GTS1TXIF
TXIF
bit 7
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
WAKEIF:
Wake-up Alert Interrupt bit
1
= Wake-up interrupt occurred
0
= Otherwise
HSYMTMRIF:
Half Symbol Timer Interrupt bit
1
= Half symbol timer interrupt occurred
0
= Otherwise
SECIF:
Security Key Request Interrupt bit
1
= Security key request interrupt occurred
0
= Otherwise
RXIF:
RX OK Interrupt bit
1
= RX OK interrupt occurred
0
= Otherwise
GTS2TXIF:
GTS FIFO 2 Release Interrupt bit
1
= GTS2 transmission interrupt occurred
0
= Otherwise
GTS1TXIF:
GTS FIFO 1 Release Interrupt bit
1
= GTS1 transmission interrupt occurred
0
= Otherwise
TXIF:
TX FIFO Release Interrupt bit
1
= TX FIFO transmission interrupt occurred
0
= Otherwise
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
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