Microchip Technology MA330025-1 Data Sheet

Page of 622
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 328
 2009-2012 Microchip Technology Inc.
REGISTER 17-3:
QEIxSTAT: QEIx STATUS REGISTER 
U-0
U-0
HS, R/C-0
R/W-0
HS, R/C-0
R/W-0
HS, R/C-0
R/W-0
PCHEQIRQ
PCHEQIEN
PCLEQIRQ
PCLEQIEN POSOVIRQ POSOVIEN
bit 15
bit 8
HS, R/C-0
R/W-0
HS, R/C-0
R/W-0
HS, R/C-0
R/W-0
HS, R/C-0
R/W-0
PCIIRQ
(
)
PCIIEN
VELOVIRQ
VELOVIEN
HOMIRQ
HOMIEN
IDXIRQ
IDXIEN
bit 7
bit 0
Legend:
HS = Hardware Settable bit
C = Clearable 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 15-14
Unimplemented: Read as ‘0’
bit 13
PCHEQIRQ: Position Counter Greater Than or Equal Compare Status bit
1 = POSxCNT ≥ QEIxGEC
0 = POSxCNT < QEIxGEC
bit 12
PCHEQIEN: Position Counter Greater Than or Equal Compare Interrupt Enable bit
1 = Interrupt is enabled
0 = Interrupt is disabled
bit 11
PCLEQIRQ: Position Counter Less Than or Equal Compare Status bit
1 = POSxCNT ≤ QEIxLEC
0 = POSxCNT > QEIxLEC
bit 10
PCLEQIEN: Position Counter Less Than or Equal Compare Interrupt Enable bit
1 = Interrupt is enabled
0 = Interrupt is disabled
bit 9
POSOVIRQ: Position Counter Overflow Status bit
1 = Overflow has occurred
0 = No overflow has occurred
bit 8
POSOVIEN: Position Counter Overflow Interrupt Enable bit
1 = Interrupt is enabled
0 = Interrupt is disabled
bit 7
PCIIRQ: Position Counter (Homing) Initialization Process Complete Status bit
(
1 = POSxCNT was reinitialized
0 = POSxCNT was not reinitialized
bit 6
PCIIEN: Position Counter (Homing) Initialization Process Complete interrupt Enable bit
1 = Interrupt is enabled
0 = Interrupt is disabled
bit 5
VELOVIRQ: Velocity Counter Overflow Status bit
1 = Overflow has occurred
0 = No overflow has not occurred
bit 4
VELOVIEN: Velocity Counter Overflow Interrupt Enable bit
1 = Interrupt is enabled
0 = Interrupt is disabled
bit 3
HOMIRQ: Status Flag for Home Event Status bit
1 = Home event has occurred
0 = No Home event has occurred
Note 1: This status bit is only applicable to PIMOD<2:0> modes ‘011’ and ‘100’.