MCP2510-EST datasheet(28/76 Pages) MICROCHIP

28 / 76 page

MCP2510

DS21291C-page 28

Preliminary

 2000 Microchip Technology Inc.

RXBNDLC - Receive Buffer N Data Length Code (ADDRESS: 65h, 75h)

RXBNDM - Receive Buffer N Data Field Byte m (ADDRESS: 66h-6Dh, 76h-7Dh)

U-0

R-x

—

RTR

RB1

RB0

DLC3

DLC2

DLC1

DLC0

R = Readable bit

W = Writable bit

C = Bit can be cleared by

MCU but not set

U = Unimplemented -

reads as ‘0’

- n = Value at POR reset

bit 7

bit 0

bit 7:

Unimplemented: Reads as ’0’

bit 6:

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

bit 5:

RB1: Reserved Bit 1

bit 4:

RB0: Reserved Bit 0

bit 3-0:

DLC<3:0>: Data Length Code

Indicates number of data bytes that were received

R-x

RBNDm7 RBNDm6 RBNDm5 RBNDm4 RBNDm3 RBNDm2 RBNDm1 RBNDm0

R = Readable bit

W = Writable bit

C = Bit can be cleared by

MCU but not set

U = Unimplemented -

reads as ‘0’

- n = Value at POR reset

bit 7

bit 0

bit 7-0:

RBNDm7:RBNDm0: Receive Buffer N Data Field Byte m

Eight bytes containing the data bytes for the received message

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