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PIC24HJ32GP302_11 Datasheet, PDF (199/368 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers | |||
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PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04
REGISTER 19-4: CiFCTRL: ECAN⢠FIFO CONTROL REGISTER
R/W-0
R/W-0
R/W-0
U-0
U-0
U-0
DMABS<2:0>
â
â
â
bit 15
U-0
U-0
â
â
bit 8
U-0
â
bit 7
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
â
â
FSA<4:0>
bit 0
Legend:
R = Readable bit
-n = Value at POR
C = Writeable bit, but only â0â can be written to clear the bit
W = Writable bit
U = Unimplemented bit, read as â0â
â1â = Bit is set
â0â = 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
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 â0â
FSA<4:0>: FIFO Area Starts with Buffer bits
11111 = Read buffer RB31
11110 = Read buffer RB30
â¢
â¢
â¢
00001 = TX/RX buffer TRB1
00000 = TX/RX buffer TRB0
© 2011 Microchip Technology Inc.
DS70293E-page 199
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