70592C Datasheet, PDF (188/314 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJXXXGPX06A/X08A/X10A
REGISTER 19-5: CiFIFO: ECAN™ MODULE FIFO STATUS REGISTER
U-0
U-0
R-0
R-0
R-0
R-0
R-0
—
—
FBP<5:0>
bit 15
R-0
bit 8
U-0
—
bit 7
U-0
R-0
R-0
R-0
R-0
—
FNRB<5:0>
R-0
R-0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-14
bit 13-8
bit 7-6
bit 5-0
Unimplemented: Read as ‘0’
FBP<5:0>: FIFO Write Buffer Pointer bits
011111 = RB31 buffer
011110 = RB30 buffer
•
•
•
000001 = TRB1 buffer
000000 = TRB0 buffer
Unimplemented: Read as ‘0’
FNRB<5:0>: FIFO Next Read Buffer Pointer bits
011111 = RB31 buffer
011110 = RB30 buffer
•
•
•
000001 = TRB1 buffer
000000 = TRB0 buffer
DS70592C-page 188
© 2011 Microchip Technology Inc.