Microchip Technology Microstick for the 3V PIC24F K-series DM240013-1 DM240013-1 Data Sheet
Product codes
DM240013-1
PIC24F16KL402 FAMILY
DS31037B-page 76
2011 Microchip Technology Inc.
REGISTER 8-9:
IFS4: INTERRUPT FLAG STATUS REGISTER 4
U-0
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
—
—
—
—
—
—
—
HLVDIF
bit 15
bit 8
U-0
U-0
U-0
U-0
U-0
R/W-0
R/W-0
U-0
—
—
—
—
—
U2ERIF
(
U1ERIF
—
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 15-9
Unimplemented:
Read as ‘0’
bit 8
HLVDIF:
High/Low-Voltage Detect Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 7-3
Unimplemented:
Read as ‘0’
bit 2
U2ERIF:
UART2 Error Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 1
U1ERIF:
UART1 Error Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 0
Unimplemented:
Read as ‘0’
Note 1:
This bit is unimplemented on PIC24FXXKL10X and PIC24FXXKL20X devices.
REGISTER 8-10:
IFS5: INTERRUPT FLAG STATUS REGISTER 5
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
U-0
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
—
—
—
—
—
—
—
ULPWUIF
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 15-1
Unimplemented:
Read as ‘0’
bit 0
ULPWUIF:
Ultra Low-Power Wake-up Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred