MCP2510-ESO MICROCHIP [Microchip Technology], MCP2510-ESO Datasheet - Page 28

• Manufacturer Part Number: MCP2510-ESO
• Description: Stand-Alone CAN Controller with SPI Interface
• Manufacturer: MICROCHIP [Microchip Technology]

MCP2510
REGISTER 4-8: RXB
REGISTER 4-9:
DS21291C-page 28
RB
bit 7:
bit 6:
bit 5:
bit 4:
bit 3-0: DLC<3:0>: Data Length Code
bit 7-0: RB
bit 7
bit 7
U-0
R-x
—
N
Dm7 RB
Unimplemented: Reads as ’0’
RTR: Extended Frame Remote Transmission Request Bit (valid only when RXBnSIDL.IDE = 1)
1 = Extended Frame Remote Transmit Request Received
0 = Extended Data Frame Received
RB1: Reserved Bit 1
RB0: Reserved Bit 0
Indicates number of data bytes that were received
Eight bytes containing the data bytes for the received message
RTR
R-x
N
R-x
N
Dm7:RB
Dm6 RB
RXB
RB1
N
R-x
N
DLC - Receive Buffer
D
N
R-x
N
Dm0: Receive Buffer
M
Dm5 RB
- Receive Buffer
RB0
R-x
R-x
N
Dm4 RB
DLC3
R-x
R-x
N
N
N
Dm3 RB
Data Field Byte m (ADDRESS: 66h-6Dh, 76h-7Dh)
N
Data Length Code (ADDRESS: 65h, 75h)
Data Field Byte m
Preliminary
DLC2
R-x
R-x
N
Dm2 RB
DLC1
R-x
R-x
N
Dm1 RB
DLC0
R-x
bit 0
R-x
N
Dm0
bit 0
R = Readable bit
W = Writable bit
C = Bit can be cleared by
U = Unimplemented -
- n = Value at POR reset
R = Readable bit
W = Writable bit
C = Bit can be cleared by
U = Unimplemented -
- n = Value at POR reset
2000 Microchip Technology Inc.
MCU but not set
reads as ‘0’
MCU but not set
reads as ‘0’