PIC18F6585/8585/6680/8680
DS30491C-page 292
2004 Microchip Technology Inc.
REGISTER 23-13: RXB0CON: RECEIVE BUFFER 0 CONTROL REGISTER (CONTINUED)
bit 2
Mode 0:
RXB0DBEN: Receive Buffer 0 Double-Buffer Enable bit
1
= Receive Buffer 0 overflow will write to Receive Buffer 1
0
= No Receive Buffer 0 overflow to Receive Buffer 1
Mode 1, 2:
FILHIT2: Filter Hit bit 2
This bit combines with other bits to form filter acceptance bits <4:0>.
bit 1
Mode 0:
JTOFF: Jump Table Offset bit (read-only copy of RXB0DBEN)
1
= Allows jump table offset between 6 and 7
0
= Allows jump table offset between 1 and 0
Note:
This bit allows same filter jump table for both RXB0CON and RXB1CON.
Mode 1, 2:
FILHIT1: Filter Hit bit 1
This bit combines with other bits to form filter acceptance bits <4:0>.
bit 0
Mode 0:
FILHIT0: Filter Hit bit 0
This bit indicates which acceptance filter enabled the message reception into Receive Buffer 0.
1
= Acceptance Filter 1 (RXF1)
0
= Acceptance Filter 0 (RXF0)
Mode 1, 2:
FILHIT0: Filter Hit bit 0
This bit, in combination with FILHIT<4:1>, indicates which acceptance filter enabled the
message reception into this receive buffer.
01111
= Acceptance Filter 15 (RXF15)
01110
= Acceptance Filter 14 (RXF14)
...
00000
= Acceptance Filter 0 (RXF0)
Legend:
U = Unimplemented bit, read as ‘0’
- n = Value at POR
C = Clearable bit
R = Readable bit
W = Writable bit
x = Bit is unknown
‘1’ = Bit is set
‘0’ = Bit is cleared
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