70592C Datasheet, PDF (187/314 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJXXXGPX06A/X08A/X10A
REGISTER 19-4: CiFCTRL: ECAN™ MODULE FIFO CONTROL REGISTER
R/W-0
R/W-0
R/W-0
U-0
U-0
U-0
U-0
DMABS<2:0>
—
—
—
—
bit 15
U-0
—
bit 8
U-0
—
bit 7
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
FSA<4:0>
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 15-13
bit 12-5
bit 4-0
DMABS<2:0>: DMA Buffer Size bits
111 = Reserved; do not use
110 = 32 buffers in DMA RAM
101 = 24 buffers in DMA RAM
100 = 16 buffers in DMA RAM
011 = 12 buffers in DMA RAM
010 = 8 buffers in DMA RAM
001 = 6 buffers in DMA RAM
000 = 4 buffers in DMA RAM
Unimplemented: Read as ‘0’
FSA<4:0>: FIFO Area Starts with Buffer bits
11111 = RB31 buffer
11110 = RB30 buffer
•
•
•
00001 = TRB1 buffer
00000 = TRB0 buffer
© 2011 Microchip Technology Inc.
DS70592C-page 187