Microchip Technology MCU PIC PIC18F87K22-I/PTRSL TQFP-80 MCP PIC18F87K22-I/PTRSL Scheda Tecnica
Codici prodotto
PIC18F87K22-I/PTRSL
2009-2011 Microchip Technology Inc.
DS39960D-page 147
PIC18F87K22 FAMILY
REGISTER 11-5:
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2
R/W-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
OSCFIF
—
SSP2IF
BCL2IF
BCL1IF
HLVDIF
TMR3IF
TMR3GIF
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
OSCFIF:
Oscillator Fail Interrupt Flag bit
1
= Device oscillator failed, clock input has changed to INTOSC (must be cleared in software)
0
= Device clock is operating
bit 6
Unimplemented:
Read as ‘0’
bit 5
SSP2IF:
Master Synchronous Serial Port Interrupt Flag bit
1
= The transmission/reception has been completed (must be cleared in software)
0
= Waiting to transmit/receive
bit 4
BCL2IF:
Bus Collision Interrupt Flag bit
1
= A bus collision occurred (must be cleared in software)
0
= No bus collision occurred
bit 3
BCL1IF:
Bus Collision Interrupt Flag bit
1
= A bus collision occurred (must be cleared in software)
0
= No bus collision occurred
bit 2
HLVDIF:
High/Low-Voltage Detect Interrupt Flag bit
1
= A low-voltage condition occurred (must be cleared in software)
0
= The device voltage is above the regulator’s low-voltage trip point
bit 1
TMR3IF:
TMR3 Overflow Interrupt Flag bit
1
= TMR3 register overflowed (must be cleared in software)
0
= TMR3 register did not overflow
bit 0
TMR3GIF:
TMR3 Gate Interrupt Flag bit
1
= Timer gate interrupt occurred (must be cleared in software)
0
= No timer gate interrupt occurred