PIC24EP256GU810-I Datasheet, PDF (434/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 24-4: DCISTAT: DCI STATUS REGISTER
U-0
r
bit 15
U-0
U-0
U-0
R-0
r
r
r
R-0
R-0
SLOT<3:0>
R-0
bit 8
U-0
r
bit 7
U-0
U-0
U-0
R-0
R-0
R-0
R-0
r
r
r
ROV
RFUL
TUNF
TMPTY
bit 0
Legend:
R = Readable bit
-n = Value at POR
r = Reserved bit
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-12
bit 11-8
bit 7-4
bit 3
bit 2
bit 1
bit 0
Reserved: Read as ‘0’
SLOT<3:0>: DCI Slot Status bits
1111 = Slot 15 is currently active
•
•
•
0010 = Slot 2 is currently active
0001 = Slot 1 is currently active
0000 = Slot 0 is currently active
Reserved: Read as ‘0’
ROV: Receive Overflow Status bit
1 = A receive overflow has occurred for at least one Receive register
0 = A receive overflow has not occurred
RFUL: Receive Buffer Full Status bit
1 = New data is available in the Receive registers
0 = The Receive registers have old data
TUNF: Transmit Buffer Underflow Status bit
1 = A transmit underflow has occurred for at least one Transmit register
0 = A transmit underflow has not occurred
TMPTY: Transmit Buffer Empty Status bit
1 = The Transmit registers are empty
0 = The Transmit registers are not empty
DS70616G-page 434
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