Microchip Technology MA330031-2 Data Sheet
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70000657H-page 294
2011-2013 Microchip Technology Inc.
REGISTER 21-5:
CxFIFO: ECANx FIFO STATUS REGISTER
U-0
U-0
R-0
R-0
R-0
R-0
R-0
R-0
—
—
FBP5
FBP4
FBP3
FBP2
FBP1
FBP0
bit 15
bit 8
U-0
U-0
R-0
R-0
R-0
R-0
R-0
R-0
—
—
FNRB5
FNRB4
FNRB3
FNRB2
FNRB1
FNRB0
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 15-14
Unimplemented:
Read as ‘0’
bit 13-8
FBP<5:0>:
FIFO Buffer Pointer bits
011111
= RB31 buffer
011110
= RB30 buffer
•
•
•
•
•
000001
= TRB1 buffer
000000
= TRB0 buffer
bit 7-6
Unimplemented:
Read as ‘0’
bit 5-0
FNRB<5:0>:
FIFO Next Read Buffer Pointer bits
011111
= RB31 buffer
011110
= RB30 buffer
•
•
•
•
•
000001
= TRB1 buffer
000000
= TRB0 buffer