MCP2510-EP Microchip Technology, MCP2510-EP Datasheet - Page 25

• Manufacturer Part Number: MCP2510-EP
• Description: Stand-Alone CAN Controller with SPI Interface
• Manufacturer: Microchip Technology

REGISTER 4-2: RXB1CTRL - Receive Buffer 1 Control Register (ADDRESS: 70h)
1999 Microchip Technology Inc.
bit 7:
bit 6-5: RXM<1:0>: Receive Buffer Operating Mode
bit 4:
bit 3:
bit 2-0: FILHIT<2:0>: Filter Hit - indicates which acceptance filter enabled reception of message
bit 7
U-0
—
Unimplemented: Reads as ‘0’
11 = Turn mask/filters off; receive any message
10 = Receive only valid messages with extended identifiers that meet filter criteria
01 = Receive only valid messages with standard identifiers that meet filter criteria
00 = Receive all valid messages using either standard or extended identifiers that meet filter criteria
Unimplemented: Reads as ‘0’
RXRTR: Received Remote Transfer Request
1 = Remote Transfer Request Received
0 = No Remote Transfer Request Received
101 = Acceptance Filter 5 (RXF5)
100 = Acceptance Filter 4 (RXF4)
011 = Acceptance Filter 3 (RXF3)
010 = Acceptance Filter 2 (RXF2)
001 = Acceptance Filter 1 (RXF1) (Only if BUKT bit set in RXB0CTRL)
000 = Acceptance Filter 0 (RXF0) (Only if BUKT bit set in RXB0CTRL)
R/W-0
RXM1
R/W-0
RXM0
U-0
—
RXRTR FILHIT2 FILHIT1 FILHIT0
R-0
Preliminary
R-0
R-0
R-0
bit 0
R = Readable bit
W = Writable bit
C = Bit can be cleared by
U = Unimplemented -
- n = Value at POR reset
MCU but not set
reads as ‘0’
MCP2510
DS21291C-page 25